Flake8 and Black run on all files

.flake8

@@ -0,0 +1,13 @@
+[flake8]
+max-line-length = 88
+select = C,E,F,W,B,B950
+extend-ignore = E203, E501
+exclude =
+    .git
+    app/ui,
+    __pycache__,
+    archive,
+    migrations,
+    prof,
+    docs,
+    app/icons_rc.py

InterceptEscapeWhenEditingTableCell.py

@@ -2,14 +2,12 @@
 
 from PyQt6.QtCore import Qt, QEvent, QObject
 from PyQt6.QtWidgets import (
-    QAbstractItemDelegate,
     QAbstractItemView,
     QApplication,
     QMainWindow,
     QMessageBox,
     QPlainTextEdit,
     QStyledItemDelegate,
-    QStyleOptionViewItem,
     QTableWidget,
     QTableWidgetItem,
 )
@@ -33,16 +31,15 @@ class EscapeDelegate(QStyledItemDelegate):
         if event.type() == QEvent.Type.KeyPress:
             key_event = cast(QKeyEvent, event)
             if key_event.key() == Qt.Key.Key_Return:
-                if key_event.modifiers() == (
+                if key_event.modifiers() == (Qt.KeyboardModifier.ControlModifier):
-                    Qt.KeyboardModifier.ControlModifier
-                ):
                     print("save data")
                     self.commitData.emit(editor)
                     self.closeEditor.emit(editor)
                     return True
             elif key_event.key() == Qt.Key.Key_Escape:
                 discard_edits = QMessageBox.question(
-                    self.parent(), "Abandon edit", "Discard changes?")
+                    self.parent(), "Abandon edit", "Discard changes?"
+                )
                 if discard_edits == QMessageBox.StandardButton.Yes:
                     print("abandon edit")
                     self.closeEditor.emit(editor)
@@ -74,7 +71,7 @@ class MainWindow(QMainWindow):
         self.table_widget.resizeRowsToContents()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     app = QApplication([])
     window = MainWindow()
     window.show()

analyse_tracks.py

@@ -2,7 +2,7 @@
 
 import os
 
-from pydub import AudioSegment, effects
+from pydub import AudioSegment
 
 # DIR = "/home/kae/git/musicmuster/archive"
 DIR = "/home/kae/git/musicmuster"

app/dbconfig.py

@@ -1,19 +1,18 @@
 import inspect
-import logging
 import os
 from config import Config
 from contextlib import contextmanager
 from sqlalchemy import create_engine
-from sqlalchemy.orm import (sessionmaker, scoped_session)
+from sqlalchemy.orm import sessionmaker, scoped_session
 from typing import Generator
 
 from log import log
 
-MYSQL_CONNECT = os.environ.get('MM_DB')
+MYSQL_CONNECT = os.environ.get("MM_DB")
 if MYSQL_CONNECT is None:
     raise ValueError("MYSQL_CONNECT is undefined")
 else:
-    dbname = MYSQL_CONNECT.split('/')[-1]
+    dbname = MYSQL_CONNECT.split("/")[-1]
     log.debug(f"Database: {dbname}")
 
 # MM_ENV = os.environ.get('MM_ENV', 'PRODUCTION')
@@ -31,10 +30,10 @@ else:
 
 engine = create_engine(
     MYSQL_CONNECT,
-    encoding='utf-8',
+    encoding="utf-8",
     echo=Config.DISPLAY_SQL,
     pool_pre_ping=True,
-    future=True
+    future=True,
 )
 
 
@@ -47,8 +46,7 @@ def Session() -> Generator[scoped_session, None, None]:
     Session = scoped_session(sessionmaker(bind=engine, future=True))
     log.debug(f"SqlA: session acquired [{hex(id(Session))}]")
     log.debug(
-        f"Session acquisition: {file}:{function}:{lineno} "
+        f"Session acquisition: {file}:{function}:{lineno} " f"[{hex(id(Session))}]"
-        f"[{hex(id(Session))}]"
     )
     yield Session
     log.debug(f" SqlA: session released [{hex(id(Session))}]")

app/helpers.py

@@ -1,4 +1,3 @@
-import numpy as np
 import os
 import psutil
 import shutil
@@ -10,13 +9,13 @@ from config import Config
 from datetime import datetime
 from email.message import EmailMessage
 from log import log
-from mutagen.flac import FLAC               # type: ignore
+from mutagen.flac import FLAC  # type: ignore
-from mutagen.mp3 import MP3                 # type: ignore
+from mutagen.mp3 import MP3  # type: ignore
 from pydub import AudioSegment, effects
 from pydub.utils import mediainfo
-from PyQt6.QtWidgets import QMainWindow, QMessageBox     # type: ignore
+from PyQt6.QtWidgets import QMainWindow, QMessageBox  # type: ignore
-from tinytag import TinyTag                 # type: ignore
+from tinytag import TinyTag  # type: ignore
-from typing import Any, Dict, Optional, Union
+from typing import Any, Dict, Optional
 
 
 def ask_yes_no(title: str, question: str, default_yes: bool = False) -> bool:
@@ -26,7 +25,8 @@ def ask_yes_no(title: str, question: str, default_yes: bool = False) -> bool:
     dlg.setWindowTitle(title)
     dlg.setText(question)
     dlg.setStandardButtons(
-        QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No)
+        QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
+    )
     dlg.setIcon(QMessageBox.Icon.Question)
     if default_yes:
         dlg.setDefaultButton(QMessageBox.StandardButton.Yes)
@@ -36,8 +36,10 @@ def ask_yes_no(title: str, question: str, default_yes: bool = False) -> bool:
 
 
 def fade_point(
-        audio_segment: AudioSegment, fade_threshold: float = 0.0,
+    audio_segment: AudioSegment,
-        chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE) -> int:
+    fade_threshold: float = 0.0,
+    chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE,
+) -> int:
     """
     Returns the millisecond/index of the point where the volume drops below
     the maximum and doesn't get louder again.
@@ -55,8 +57,9 @@ def fade_point(
         fade_threshold = max_vol
 
     while (
-            audio_segment[trim_ms:trim_ms + chunk_size].dBFS < fade_threshold
+        audio_segment[trim_ms : trim_ms + chunk_size].dBFS < fade_threshold
-            and trim_ms > 0):  # noqa W503
+        and trim_ms > 0
+    ):  # noqa W503
         trim_ms -= chunk_size
 
     # if there is no trailing silence, return lenght of track (it's less
@@ -77,10 +80,10 @@ def file_is_unreadable(path: Optional[str]) -> bool:
 
 def get_audio_segment(path: str) -> Optional[AudioSegment]:
     try:
-        if path.endswith('.mp3'):
+        if path.endswith(".mp3"):
             return AudioSegment.from_mp3(path)
-        elif path.endswith('.flac'):
+        elif path.endswith(".flac"):
-            return AudioSegment.from_file(path, "flac")     # type: ignore
+            return AudioSegment.from_file(path, "flac")  # type: ignore
     except AttributeError:
         return None
 
@@ -99,12 +102,13 @@ def get_tags(path: str) -> Dict[str, Any]:
         artist=tag.artist,
         bitrate=round(tag.bitrate),
         duration=int(round(tag.duration, Config.MILLISECOND_SIGFIGS) * 1000),
-        path=path
+        path=path,
     )
 
 
-def get_relative_date(past_date: Optional[datetime],
+def get_relative_date(
-                      reference_date: Optional[datetime] = None) -> str:
+    past_date: Optional[datetime], reference_date: Optional[datetime] = None
+) -> str:
     """
     Return how long before reference_date past_date is as string.
 
@@ -145,9 +149,10 @@ def get_relative_date(past_date: Optional[datetime],
 
 
 def leading_silence(
-        audio_segment: AudioSegment,
+    audio_segment: AudioSegment,
-        silence_threshold: int = Config.DBFS_SILENCE,
+    silence_threshold: int = Config.DBFS_SILENCE,
-        chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE) -> int:
+    chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE,
+) -> int:
     """
     Returns the millisecond/index that the leading silence ends.
     audio_segment - the segment to find silence in
@@ -159,9 +164,11 @@ def leading_silence(
 
     trim_ms: int = 0  # ms
     assert chunk_size > 0  # to avoid infinite loop
-    while (
+    while audio_segment[
-            audio_segment[trim_ms:trim_ms + chunk_size].dBFS <  # noqa W504
+        trim_ms : trim_ms + chunk_size
-            silence_threshold and trim_ms < len(audio_segment)):
+    ].dBFS < silence_threshold and trim_ms < len(  # noqa W504
+        audio_segment
+    ):
         trim_ms += chunk_size
 
     # if there is no end it should return the length of the segment
@@ -175,9 +182,9 @@ def send_mail(to_addr, from_addr, subj, body):
     msg = EmailMessage()
     msg.set_content(body)
 
-    msg['Subject'] = subj
+    msg["Subject"] = subj
-    msg['From'] = from_addr
+    msg["From"] = from_addr
-    msg['To'] = to_addr
+    msg["To"] = to_addr
 
     # Send the message via SMTP server.
     context = ssl.create_default_context()
@@ -194,8 +201,7 @@ def send_mail(to_addr, from_addr, subj, body):
         s.quit()
 
 
-def ms_to_mmss(ms: Optional[int], decimals: int = 0,
+def ms_to_mmss(ms: Optional[int], decimals: int = 0, negative: bool = False) -> str:
-               negative: bool = False) -> str:
     """Convert milliseconds to mm:ss"""
 
     minutes: int
@@ -227,13 +233,12 @@ def normalise_track(path):
 
     # Check type
     ftype = os.path.splitext(path)[1][1:]
-    if ftype not in ['mp3', 'flac']:
+    if ftype not in ["mp3", "flac"]:
         log.info(
-            f"helpers.normalise_track({path}): "
+            f"helpers.normalise_track({path}): " f"File type {ftype} not implemented"
-            f"File type {ftype} not implemented"
         )
 
-    bitrate = mediainfo(path)['bit_rate']
+    bitrate = mediainfo(path)["bit_rate"]
     audio = get_audio_segment(path)
     if not audio:
         return
@@ -245,23 +250,20 @@ def normalise_track(path):
         _, temp_path = tempfile.mkstemp()
         shutil.copyfile(path, temp_path)
     except Exception as err:
-        log.debug(
+        log.debug(f"helpers.normalise_track({path}): err1: {repr(err)}")
-            f"helpers.normalise_track({path}): err1: {repr(err)}"
-        )
         return
 
     # Overwrite original file with normalised output
     normalised = effects.normalize(audio)
     try:
-        normalised.export(path, format=os.path.splitext(path)[1][1:],
+        normalised.export(path, format=os.path.splitext(path)[1][1:], bitrate=bitrate)
-                          bitrate=bitrate)
         # Fix up permssions and ownership
         os.chown(path, stats.st_uid, stats.st_gid)
         os.chmod(path, stats.st_mode)
         # Copy tags
-        if ftype == 'flac':
+        if ftype == "flac":
             tag_handler = FLAC
-        elif ftype == 'mp3':
+        elif ftype == "mp3":
             tag_handler = MP3
         else:
             return
@@ -271,9 +273,7 @@ def normalise_track(path):
             dst[tag] = src[tag]
         dst.save()
     except Exception as err:
-        log.debug(
+        log.debug(f"helpers.normalise_track({path}): err2: {repr(err)}")
-            f"helpers.normalise_track({path}): err2: {repr(err)}"
-        )
         # Restore original file
         shutil.copyfile(path, temp_path)
     finally:
@@ -296,9 +296,9 @@ def open_in_audacity(path: str) -> bool:
     if not path:
         return False
 
-    to_pipe: str = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
+    to_pipe: str = "/tmp/audacity_script_pipe.to." + str(os.getuid())
-    from_pipe: str = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
+    from_pipe: str = "/tmp/audacity_script_pipe.from." + str(os.getuid())
-    eol: str = '\n'
+    eol: str = "\n"
 
     def send_command(command: str) -> None:
         """Send a single command."""
@@ -308,13 +308,13 @@ def open_in_audacity(path: str) -> bool:
     def get_response() -> str:
         """Return the command response."""
 
-        result: str = ''
+        result: str = ""
-        line: str = ''
+        line: str = ""
 
         while True:
             result += line
             line = from_audacity.readline()
-            if line == '\n' and len(result) > 0:
+            if line == "\n" and len(result) > 0:
                 break
         return result
 
@@ -325,8 +325,7 @@ def open_in_audacity(path: str) -> bool:
         response = get_response()
         return response
 
-    with open(to_pipe, 'w') as to_audacity, open(
+    with open(to_pipe, "w") as to_audacity, open(from_pipe, "rt") as from_audacity:
-            from_pipe, 'rt') as from_audacity:
         do_command(f'Import2: Filename="{path}"')
 
     return True
@@ -338,18 +337,18 @@ def set_track_metadata(session, track):
     t = get_tags(track.path)
     audio = get_audio_segment(track.path)
 
-    track.title = t['title']
+    track.title = t["title"]
-    track.artist = t['artist']
+    track.artist = t["artist"]
-    track.bitrate = t['bitrate']
+    track.bitrate = t["bitrate"]
 
     if not audio:
         return
     track.duration = len(audio)
     track.start_gap = leading_silence(audio)
-    track.fade_at = round(fade_point(audio) / 1000,
+    track.fade_at = round(fade_point(audio) / 1000, Config.MILLISECOND_SIGFIGS) * 1000
-                          Config.MILLISECOND_SIGFIGS) * 1000
+    track.silence_at = (
-    track.silence_at = round(trailing_silence(audio) / 1000,
+        round(trailing_silence(audio) / 1000, Config.MILLISECOND_SIGFIGS) * 1000
-                             Config.MILLISECOND_SIGFIGS) * 1000
+    )
     track.mtime = os.path.getmtime(track.path)
 
     session.commit()
@@ -358,20 +357,20 @@ def set_track_metadata(session, track):
 def show_OK(parent: QMainWindow, title: str, msg: str) -> None:
     """Display a message to user"""
 
-    QMessageBox.information(parent, title, msg,
+    QMessageBox.information(parent, title, msg, buttons=QMessageBox.StandardButton.Ok)
-                            buttons=QMessageBox.StandardButton.Ok)
 
 
 def show_warning(parent: QMainWindow, title: str, msg: str) -> None:
     """Display a warning to user"""
 
-    QMessageBox.warning(parent, title, msg,
+    QMessageBox.warning(parent, title, msg, buttons=QMessageBox.StandardButton.Cancel)
-                        buttons=QMessageBox.StandardButton.Cancel)
 
 
 def trailing_silence(
-        audio_segment: AudioSegment, silence_threshold: int = -50,
+    audio_segment: AudioSegment,
-        chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE) -> int:
+    silence_threshold: int = -50,
+    chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE,
+) -> int:
     """Return fade point from start in milliseconds"""
 
     return fade_point(audio_segment, silence_threshold, chunk_size)

app/infotabs.py

@@ -1,9 +1,9 @@
 import urllib.parse
 
 from datetime import datetime
-from slugify import slugify                 # type: ignore
+from slugify import slugify  # type: ignore
-from typing import Dict, Optional
+from typing import Dict
-from PyQt6.QtCore import QUrl               # type: ignore
+from PyQt6.QtCore import QUrl  # type: ignore
 from PyQt6.QtWebEngineWidgets import QWebEngineView
 from PyQt6.QtWidgets import QTabWidget
 from config import Config
@@ -47,13 +47,11 @@ class InfoTabs(QTabWidget):
 
         if url in self.tabtitles.values():
             self.setCurrentIndex(
-                list(self.tabtitles.keys())[
+                list(self.tabtitles.keys())[list(self.tabtitles.values()).index(url)]
-                    list(self.tabtitles.values()).index(url)
-                ]
             )
             return
 
-        short_title = title[:Config.INFO_TAB_TITLE_LENGTH]
+        short_title = title[: Config.INFO_TAB_TITLE_LENGTH]
 
         if self.count() < Config.MAX_INFO_TABS:
             # Create a new tab
@@ -63,9 +61,7 @@ class InfoTabs(QTabWidget):
 
         else:
             # Reuse oldest widget
-            widget = min(
+            widget = min(self.last_update, key=self.last_update.get)  # type: ignore
-                self.last_update, key=self.last_update.get      # type: ignore
-            )
             tab_index = self.indexOf(widget)
             self.setTabText(tab_index, short_title)
 

app/models.py

@@ -1,13 +1,11 @@
 #!/usr/bin/python3
 
-import os.path
 import re
-import stackprinter                         # type: ignore
 
-from dbconfig import Session, scoped_session
+from dbconfig import scoped_session
 
 from datetime import datetime
-from typing import Iterable, List, Optional, Union, ValuesView
+from typing import List, Optional
 
 from sqlalchemy.ext.associationproxy import association_proxy
 
@@ -35,21 +33,14 @@ from sqlalchemy.orm.exc import (
 from sqlalchemy.exc import (
     IntegrityError,
 )
-from config import Config
-from helpers import (
-    fade_point,
-    get_audio_segment,
-    get_tags,
-    leading_silence,
-    trailing_silence,
-)
 from log import log
+
 Base = declarative_base()
 
 
 # Database classes
 class Carts(Base):
-    __tablename__ = 'carts'
+    __tablename__ = "carts"
 
     id: int = Column(Integer, primary_key=True, autoincrement=True)
     cart_number: int = Column(Integer, nullable=False, unique=True)
@@ -64,10 +55,15 @@ class Carts(Base):
             f"name={self.name}, path={self.path}>"
         )
 
-    def __init__(self, session: scoped_session, cart_number: int,
+    def __init__(
-                 name: Optional[str] = None,
+        self,
-                 duration: Optional[int] = None, path: Optional[str] = None,
+        session: scoped_session,
-                 enabled: bool = True) -> None:
+        cart_number: int,
+        name: Optional[str] = None,
+        duration: Optional[int] = None,
+        path: Optional[str] = None,
+        enabled: bool = True,
+    ) -> None:
         """Create new cart"""
 
         self.cart_number = cart_number
@@ -81,7 +77,7 @@ class Carts(Base):
 
 
 class NoteColours(Base):
-    __tablename__ = 'notecolours'
+    __tablename__ = "notecolours"
 
     id = Column(Integer, primary_key=True, autoincrement=True)
     substring = Column(String(256), index=False)
@@ -106,11 +102,15 @@ class NoteColours(Base):
         if not text:
             return None
 
-        for rec in session.execute(
+        for rec in (
+            session.execute(
                 select(NoteColours)
                 .filter(NoteColours.enabled.is_(True))
                 .order_by(NoteColours.order)
-        ).scalars().all():
+            )
+            .scalars()
+            .all()
+        ):
             if rec.is_regex:
                 flags = re.UNICODE
                 if not rec.is_casesensitive:
@@ -130,11 +130,11 @@ class NoteColours(Base):
 
 
 class Playdates(Base):
-    __tablename__ = 'playdates'
+    __tablename__ = "playdates"
 
     id: int = Column(Integer, primary_key=True, autoincrement=True)
     lastplayed = Column(DateTime, index=True, default=None)
-    track_id = Column(Integer, ForeignKey('tracks.id'))
+    track_id = Column(Integer, ForeignKey("tracks.id"))
     track: "Tracks" = relationship("Tracks", back_populates="playdates")
 
     def __repr__(self) -> str:
@@ -152,8 +152,7 @@ class Playdates(Base):
         session.commit()
 
     @staticmethod
-    def last_played(session: scoped_session,
+    def last_played(session: scoped_session, track_id: int) -> Optional[datetime]:
-                    track_id: int) -> Optional[datetime]:
         """Return datetime track last played or None"""
 
         last_played = session.execute(
@@ -169,8 +168,7 @@ class Playdates(Base):
             return None
 
     @staticmethod
-    def played_after(session: scoped_session,
+    def played_after(session: scoped_session, since: datetime) -> List["Playdates"]:
-                     since: datetime) -> List["Playdates"]:
         """Return a list of Playdates objects since passed time"""
 
         return (
@@ -203,7 +201,7 @@ class Playlists(Base):
         "PlaylistRows",
         back_populates="playlist",
         cascade="all, delete-orphan",
-        order_by="PlaylistRows.plr_rownum"
+        order_by="PlaylistRows.plr_rownum",
     )
 
     def __repr__(self) -> str:
@@ -232,11 +230,9 @@ class Playlists(Base):
         )
 
     @classmethod
-    def create_playlist_from_template(cls,
+    def create_playlist_from_template(
-                                      session: scoped_session,
+        cls, session: scoped_session, template: "Playlists", playlist_name: str
-                                      template: "Playlists",
+    ) -> Optional["Playlists"]:
-                                      playlist_name: str) \
-            -> Optional["Playlists"]:
         """Create a new playlist from template"""
 
         playlist = cls(session, playlist_name)
@@ -277,9 +273,7 @@ class Playlists(Base):
 
         return (
             session.execute(
-                select(cls)
+                select(cls).filter(cls.is_template.is_(True)).order_by(cls.name)
-                .filter(cls.is_template.is_(True))
-                .order_by(cls.name)
             )
             .scalars()
             .all()
@@ -295,7 +289,7 @@ class Playlists(Base):
                 .filter(
                     cls.tab.is_(None),
                     cls.is_template.is_(False),
-                    cls.deleted.is_(False)
+                    cls.deleted.is_(False),
                 )
                 .order_by(cls.last_used.desc())
             )
@@ -310,11 +304,7 @@ class Playlists(Base):
         """
 
         return (
-            session.execute(
+            session.execute(select(cls).where(cls.tab.is_not(None)).order_by(cls.tab))
-                select(cls)
-                .where(cls.tab.is_not(None))
-                .order_by(cls.tab)
-            )
             .scalars()
             .all()
         )
@@ -329,15 +319,9 @@ class Playlists(Base):
     def move_tab(session: scoped_session, frm: int, to: int) -> None:
         """Move tabs"""
 
-        row_frm = session.execute(
+        row_frm = session.execute(select(Playlists).filter_by(tab=frm)).scalar_one()
-            select(Playlists)
-            .filter_by(tab=frm)
-        ).scalar_one()
 
-        row_to = session.execute(
+        row_to = session.execute(select(Playlists).filter_by(tab=to)).scalar_one()
-            select(Playlists)
-            .filter_by(tab=to)
-        ).scalar_one()
 
         row_frm.tab = None
         row_to.tab = None
@@ -354,8 +338,9 @@ class Playlists(Base):
         session.flush()
 
     @staticmethod
-    def save_as_template(session: scoped_session,
+    def save_as_template(
-                         playlist_id: int, template_name: str) -> None:
+        session: scoped_session, playlist_id: int, template_name: str
+    ) -> None:
         """Save passed playlist as new template"""
 
         template = Playlists(session, template_name)
@@ -369,15 +354,14 @@ class Playlists(Base):
 
 
 class PlaylistRows(Base):
-    __tablename__ = 'playlist_rows'
+    __tablename__ = "playlist_rows"
 
     id: int = Column(Integer, primary_key=True, autoincrement=True)
     plr_rownum: int = Column(Integer, nullable=False)
     note: str = Column(String(2048), index=False, default="", nullable=False)
-    playlist_id: int = Column(Integer, ForeignKey('playlists.id'),
+    playlist_id: int = Column(Integer, ForeignKey("playlists.id"), nullable=False)
-                              nullable=False)
     playlist: Playlists = relationship(Playlists, back_populates="rows")
-    track_id = Column(Integer, ForeignKey('tracks.id'), nullable=True)
+    track_id = Column(Integer, ForeignKey("tracks.id"), nullable=True)
     track: "Tracks" = relationship("Tracks", back_populates="playlistrows")
     played: bool = Column(Boolean, nullable=False, index=False, default=False)
 
@@ -388,13 +372,14 @@ class PlaylistRows(Base):
             f"note={self.note}, plr_rownum={self.plr_rownum}>"
         )
 
-    def __init__(self,
+    def __init__(
-                 session: scoped_session,
+        self,
-                 playlist_id: int,
+        session: scoped_session,
-                 track_id: Optional[int],
+        playlist_id: int,
-                 row_number: int,
+        track_id: Optional[int],
-                 note: str = ""
+        row_number: int,
-                 ) -> None:
+        note: str = "",
+    ) -> None:
         """Create PlaylistRows object"""
 
         self.playlist_id = playlist_id
@@ -409,38 +394,38 @@ class PlaylistRows(Base):
 
         current_note = self.note
         if current_note:
-            self.note = current_note + '\n' + extra_note
+            self.note = current_note + "\n" + extra_note
         else:
             self.note = extra_note
 
     @staticmethod
-    def copy_playlist(session: scoped_session,
+    def copy_playlist(session: scoped_session, src_id: int, dst_id: int) -> None:
-                      src_id: int,
-                      dst_id: int) -> None:
         """Copy playlist entries"""
 
-        src_rows = session.execute(
+        src_rows = (
-            select(PlaylistRows)
+            session.execute(
-            .filter(PlaylistRows.playlist_id == src_id)
+                select(PlaylistRows).filter(PlaylistRows.playlist_id == src_id)
-        ).scalars().all()
+            )
+            .scalars()
+            .all()
+        )
 
         for plr in src_rows:
-            PlaylistRows(session, dst_id, plr.track_id, plr.plr_rownum,
+            PlaylistRows(session, dst_id, plr.track_id, plr.plr_rownum, plr.note)
-                         plr.note)
 
     @staticmethod
     def delete_higher_rows(
-            session: scoped_session, playlist_id: int, maxrow: int) -> None:
+        session: scoped_session, playlist_id: int, maxrow: int
+    ) -> None:
         """
         Delete rows in given playlist that have a higher row number
         than 'maxrow'
         """
 
         session.execute(
-            delete(PlaylistRows)
+            delete(PlaylistRows).where(
-            .where(
                 PlaylistRows.playlist_id == playlist_id,
-                PlaylistRows.plr_rownum > maxrow
+                PlaylistRows.plr_rownum > maxrow,
             )
         )
         session.flush()
@@ -451,11 +436,15 @@ class PlaylistRows(Base):
         Ensure the row numbers for passed playlist have no gaps
         """
 
-        plrs = session.execute(
+        plrs = (
-            select(PlaylistRows)
+            session.execute(
-            .where(PlaylistRows.playlist_id == playlist_id)
+                select(PlaylistRows)
-            .order_by(PlaylistRows.plr_rownum)
+                .where(PlaylistRows.playlist_id == playlist_id)
-        ).scalars().all()
+                .order_by(PlaylistRows.plr_rownum)
+            )
+            .scalars()
+            .all()
+        )
 
         for i, plr in enumerate(plrs):
             plr.plr_rownum = i
@@ -464,113 +453,126 @@ class PlaylistRows(Base):
         session.commit()
 
     @classmethod
-    def get_from_id_list(cls, session: scoped_session, playlist_id: int,
+    def get_from_id_list(
-                         plr_ids: List[int]) -> List["PlaylistRows"]:
+        cls, session: scoped_session, playlist_id: int, plr_ids: List[int]
+    ) -> List["PlaylistRows"]:
         """
         Take a list of PlaylistRows ids and return a list of corresponding
         PlaylistRows objects
         """
 
-        plrs = session.execute(
+        plrs = (
-            select(cls)
+            session.execute(
-            .where(
+                select(cls)
-                cls.playlist_id == playlist_id,
+                .where(cls.playlist_id == playlist_id, cls.id.in_(plr_ids))
-                cls.id.in_(plr_ids)
+                .order_by(cls.plr_rownum)
-            ).order_by(cls.plr_rownum)).scalars().all()
+            )
+            .scalars()
+            .all()
+        )
 
         return plrs
 
     @staticmethod
-    def get_last_used_row(session: scoped_session,
+    def get_last_used_row(session: scoped_session, playlist_id: int) -> Optional[int]:
-                          playlist_id: int) -> Optional[int]:
         """Return the last used row for playlist, or None if no rows"""
 
         return session.execute(
-            select(func.max(PlaylistRows.plr_rownum))
+            select(func.max(PlaylistRows.plr_rownum)).where(
-            .where(PlaylistRows.playlist_id == playlist_id)
+                PlaylistRows.playlist_id == playlist_id
+            )
         ).scalar_one()
 
     @staticmethod
-    def get_track_plr(session: scoped_session, track_id: int,
+    def get_track_plr(
-                      playlist_id: int) -> Optional["PlaylistRows"]:
+        session: scoped_session, track_id: int, playlist_id: int
+    ) -> Optional["PlaylistRows"]:
         """Return first matching PlaylistRows object or None"""
 
         return session.scalars(
             select(PlaylistRows)
             .where(
                 PlaylistRows.track_id == track_id,
-                PlaylistRows.playlist_id == playlist_id
+                PlaylistRows.playlist_id == playlist_id,
             )
             .limit(1)
         ).first()
 
     @classmethod
-    def get_played_rows(cls, session: scoped_session,
+    def get_played_rows(
-                        playlist_id: int) -> List["PlaylistRows"]:
+        cls, session: scoped_session, playlist_id: int
+    ) -> List["PlaylistRows"]:
         """
         For passed playlist, return a list of rows that
         have been played.
         """
 
-        plrs = session.execute(
+        plrs = (
-            select(cls)
+            session.execute(
-            .where(
+                select(cls)
-                cls.playlist_id == playlist_id,
+                .where(cls.playlist_id == playlist_id, cls.played.is_(True))
-                cls.played.is_(True)
+                .order_by(cls.plr_rownum)
             )
-            .order_by(cls.plr_rownum)
+            .scalars()
-        ).scalars().all()
+            .all()
+        )
 
         return plrs
 
     @classmethod
     def get_rows_with_tracks(
-        cls, session: scoped_session, playlist_id: int,
+        cls,
+        session: scoped_session,
+        playlist_id: int,
         from_row: Optional[int] = None,
-            to_row: Optional[int] = None) -> List["PlaylistRows"]:
+        to_row: Optional[int] = None,
+    ) -> List["PlaylistRows"]:
         """
         For passed playlist, return a list of rows that
         contain tracks
         """
 
         query = select(cls).where(
-            cls.playlist_id == playlist_id,
+            cls.playlist_id == playlist_id, cls.track_id.is_not(None)
-            cls.track_id.is_not(None)
         )
         if from_row is not None:
             query = query.where(cls.plr_rownum >= from_row)
         if to_row is not None:
             query = query.where(cls.plr_rownum <= to_row)
 
-        plrs = (
+        plrs = session.execute((query).order_by(cls.plr_rownum)).scalars().all()
-            session.execute((query).order_by(cls.plr_rownum)).scalars().all()
-        )
 
         return plrs
 
     @classmethod
-    def get_unplayed_rows(cls, session: scoped_session,
+    def get_unplayed_rows(
-                          playlist_id: int) -> List["PlaylistRows"]:
+        cls, session: scoped_session, playlist_id: int
+    ) -> List["PlaylistRows"]:
         """
         For passed playlist, return a list of playlist rows that
         have not been played.
         """
 
-        plrs = session.execute(
+        plrs = (
-            select(cls)
+            session.execute(
-            .where(
+                select(cls)
-                cls.playlist_id == playlist_id,
+                .where(
-                cls.track_id.is_not(None),
+                    cls.playlist_id == playlist_id,
-                cls.played.is_(False)
+                    cls.track_id.is_not(None),
+                    cls.played.is_(False),
+                )
+                .order_by(cls.plr_rownum)
             )
-            .order_by(cls.plr_rownum)
+            .scalars()
-        ).scalars().all()
+            .all()
+        )
 
         return plrs
 
     @staticmethod
-    def move_rows_down(session: scoped_session, playlist_id: int,
+    def move_rows_down(
-                       starting_row: int, move_by: int) -> None:
+        session: scoped_session, playlist_id: int, starting_row: int, move_by: int
+    ) -> None:
         """
         Create space to insert move_by additional rows by incremented row
         number from starting_row to end of playlist
@@ -580,7 +582,7 @@ class PlaylistRows(Base):
             update(PlaylistRows)
             .where(
                 (PlaylistRows.playlist_id == playlist_id),
-                (PlaylistRows.plr_rownum >= starting_row)
+                (PlaylistRows.plr_rownum >= starting_row),
             )
             .values(plr_rownum=PlaylistRows.plr_rownum + move_by)
         )
@@ -589,7 +591,7 @@ class PlaylistRows(Base):
 class Settings(Base):
     """Manage settings"""
 
-    __tablename__ = 'settings'
+    __tablename__ = "settings"
 
     id: int = Column(Integer, primary_key=True, autoincrement=True)
     name: str = Column(String(64), nullable=False, unique=True)
@@ -602,21 +604,16 @@ class Settings(Base):
         return f"<Settings(id={self.id}, name={self.name}, {value=}>"
 
     def __init__(self, session: scoped_session, name: str):
-
         self.name = name
         session.add(self)
         session.flush()
 
     @classmethod
-    def get_int_settings(cls, session: scoped_session,
+    def get_int_settings(cls, session: scoped_session, name: str) -> "Settings":
-                         name: str) -> "Settings":
         """Get setting for an integer or return new setting record"""
 
         try:
-            return session.execute(
+            return session.execute(select(cls).where(cls.name == name)).scalar_one()
-                select(cls)
-                .where(cls.name == name)
-            ).scalar_one()
 
         except NoResultFound:
             return Settings(session, name)
@@ -629,7 +626,7 @@ class Settings(Base):
 
 
 class Tracks(Base):
-    __tablename__ = 'tracks'
+    __tablename__ = "tracks"
 
     id: int = Column(Integer, primary_key=True, autoincrement=True)
     title = Column(String(256), index=True)
@@ -641,8 +638,7 @@ class Tracks(Base):
     path: str = Column(String(2048), index=False, nullable=False, unique=True)
     mtime = Column(Float, index=True)
     bitrate = Column(Integer, nullable=True, default=None)
-    playlistrows: PlaylistRows = relationship("PlaylistRows",
+    playlistrows: PlaylistRows = relationship("PlaylistRows", back_populates="track")
-                                              back_populates="track")
     playlists = association_proxy("playlistrows", "playlist")
     playdates: Playdates = relationship("Playdates", back_populates="track")
 
@@ -653,18 +649,18 @@ class Tracks(Base):
         )
 
     def __init__(
-            self,
+        self,
-            session: scoped_session,
+        session: scoped_session,
-            path: str,
+        path: str,
-            title: Optional[str] = None,
+        title: Optional[str] = None,
-            artist: Optional[str] = None,
+        artist: Optional[str] = None,
-            duration: int = 0,
+        duration: int = 0,
-            start_gap: int = 0,
+        start_gap: int = 0,
-            fade_at: Optional[int] = None,
+        fade_at: Optional[int] = None,
-            silence_at: Optional[int] = None,
+        silence_at: Optional[int] = None,
-            mtime: Optional[float] = None,
+        mtime: Optional[float] = None,
-            lastplayed: Optional[datetime] = None,
+        lastplayed: Optional[datetime] = None,
-            ) -> None:
+    ) -> None:
         self.path = path
         self.title = title
         self.artist = artist
@@ -693,46 +689,36 @@ class Tracks(Base):
         return session.execute(select(cls)).scalars().all()
 
     @classmethod
-    def get_by_path(cls, session: scoped_session,
+    def get_by_path(cls, session: scoped_session, path: str) -> Optional["Tracks"]:
-                    path: str) -> Optional["Tracks"]:
         """
         Return track with passed path, or None.
         """
 
         try:
-            return (
+            return session.execute(
-                session.execute(
+                select(Tracks).where(Tracks.path == path)
-                    select(Tracks)
+            ).scalar_one()
-                    .where(Tracks.path == path)
-                ).scalar_one()
-            )
         except NoResultFound:
             return None
 
     @classmethod
-    def search_artists(cls, session: scoped_session,
+    def search_artists(cls, session: scoped_session, text: str) -> List["Tracks"]:
-                       text: str) -> List["Tracks"]:
         """Search case-insenstively for artists containing str"""
 
         return (
             session.execute(
-                select(cls)
+                select(cls).where(cls.artist.ilike(f"%{text}%")).order_by(cls.title)
-                .where(cls.artist.ilike(f"%{text}%"))
-                .order_by(cls.title)
             )
             .scalars()
             .all()
         )
 
     @classmethod
-    def search_titles(cls, session: scoped_session,
+    def search_titles(cls, session: scoped_session, text: str) -> List["Tracks"]:
-                      text: str) -> List["Tracks"]:
         """Search case-insenstively for titles containing str"""
         return (
             session.execute(
-                select(cls)
+                select(cls).where(cls.title.like(f"{text}%")).order_by(cls.title)
-                .where(cls.title.like(f"{text}%"))
-                .order_by(cls.title)
             )
             .scalars()
             .all()

app/music.py

@@ -1,16 +1,16 @@
 # import os
 import threading
-import vlc                          # type: ignore
+import vlc  # type: ignore
+
 #
 from config import Config
-from datetime import datetime
 from helpers import file_is_unreadable
 from typing import Optional
 from time import sleep
 
 from log import log
 
-from PyQt6.QtCore import (          # type: ignore
+from PyQt6.QtCore import (  # type: ignore
     QRunnable,
     QThreadPool,
 )
@@ -19,7 +19,6 @@ lock = threading.Lock()
 
 
 class FadeTrack(QRunnable):
-
     def __init__(self, player: vlc.MediaPlayer) -> None:
         super().__init__()
         self.player = player
@@ -47,8 +46,7 @@ class FadeTrack(QRunnable):
 
         for i in range(1, steps + 1):
             measures_to_reduce_by += i
-            volume_factor = 1 - (
+            volume_factor = 1 - (measures_to_reduce_by / total_measures_count)
-                measures_to_reduce_by / total_measures_count)
             self.player.audio_set_volume(int(original_volume * volume_factor))
             sleep(sleep_time)
 
@@ -98,8 +96,7 @@ class Music:
             return None
         return self.player.get_position()
 
-    def play(self, path: str,
+    def play(self, path: str, position: Optional[float] = None) -> Optional[int]:
-             position: Optional[float] = None) -> Optional[int]:
         """
         Start playing the track at path.
 

app/replace_files.py

@@ -5,16 +5,12 @@
 # parent (eg, bettet bitrate).
 
 import os
-import pydymenu                                 # type: ignore
+import pydymenu  # type: ignore
 import shutil
 import sys
 
 from helpers import (
-    fade_point,
-    get_audio_segment,
     get_tags,
-    leading_silence,
-    trailing_silence,
     set_track_metadata,
 )
 
@@ -29,7 +25,7 @@ process_tag_matches = True
 do_processing = True
 process_no_matches = True
 
-source_dir = '/home/kae/music/Singles/tmp'
+source_dir = "/home/kae/music/Singles/tmp"
 parent_dir = os.path.dirname(source_dir)
 # #########################################################
 
@@ -46,7 +42,7 @@ def main():
     # We only want to run this against the production database because
     # we will affect files in the common pool of tracks used by all
     # databases
-    if 'musicmuster_prod' not in os.environ.get('MM_DB'):
+    if "musicmuster_prod" not in os.environ.get("MM_DB"):
         response = input("Not on production database - c to continue: ")
         if response != "c":
             sys.exit(0)
@@ -68,8 +64,8 @@ def main():
         artists_to_path = {}
         for k, v in parents.items():
             try:
-                titles_to_path[v['title'].lower()] = k
+                titles_to_path[v["title"].lower()] = k
-                artists_to_path[v['artist'].lower()] = k
+                artists_to_path[v["artist"].lower()] = k
             except AttributeError:
                 continue
 
@@ -78,44 +74,43 @@ def main():
         if not os.path.isfile(new_path):
             continue
         new_tags = get_tags(new_path)
-        new_title = new_tags['title']
+        new_title = new_tags["title"]
-        new_artist = new_tags['artist']
+        new_artist = new_tags["artist"]
-        bitrate = new_tags['bitrate']
+        bitrate = new_tags["bitrate"]
 
         # If same filename exists in parent direcory, check tags
         parent_path = os.path.join(parent_dir, new_fname)
         if os.path.exists(parent_path):
             parent_tags = get_tags(parent_path)
-            parent_title = parent_tags['title']
+            parent_title = parent_tags["title"]
-            parent_artist = parent_tags['artist']
+            parent_artist = parent_tags["artist"]
-            if (
+            if (str(parent_title).lower() == str(new_title).lower()) and (
-                (str(parent_title).lower() == str(new_title).lower()) and
+                str(parent_artist).lower() == str(new_artist).lower()
-                (str(parent_artist).lower() == str(new_artist).lower())
             ):
                 name_and_tags.append(
                     f" {new_fname=}, {parent_title} → {new_title}, "
                     f" {parent_artist} → {new_artist}"
                 )
                 if process_name_and_tags_matches:
-                    process_track(new_path, parent_path, new_title,
+                    process_track(new_path, parent_path, new_title, new_artist, bitrate)
-                                  new_artist, bitrate)
                 continue
 
         # Check for matching tags although filename is different
         if new_title.lower() in titles_to_path:
             possible_path = titles_to_path[new_title.lower()]
-            if parents[possible_path]['artist'].lower() == new_artist.lower():
+            if parents[possible_path]["artist"].lower() == new_artist.lower():
                 # print(
                 #         f"title={new_title}, artist={new_artist}:\n"
                 #         f"    {new_path} → {parent_path}"
                 #     )
                 tags_not_name.append(
-                        f"title={new_title}, artist={new_artist}:\n"
+                    f"title={new_title}, artist={new_artist}:\n"
-                        f"    {new_path} → {parent_path}"
+                    f"    {new_path} → {parent_path}"
-                    )
+                )
                 if process_tag_matches:
-                    process_track(new_path, possible_path, new_title,
+                    process_track(
-                                  new_artist, bitrate)
+                        new_path, possible_path, new_title, new_artist, bitrate
+                    )
                 continue
             else:
                 no_match += 1
@@ -132,8 +127,8 @@ def main():
             if choice:
                 old_file = os.path.join(parent_dir, choice[0])
                 oldtags = get_tags(old_file)
-                old_title = oldtags['title']
+                old_title = oldtags["title"]
-                old_artist = oldtags['artist']
+                old_artist = oldtags["artist"]
                 print()
                 print(f" File name will change {choice[0]}")
                 print(f"                     → {new_fname}")
@@ -232,11 +227,8 @@ def main():
 
 
 def process_track(src, dst, title, artist, bitrate):
-
     new_path = os.path.join(os.path.dirname(dst), os.path.basename(src))
-    print(
+    print(f"process_track:\n {src=}\n {dst=}\n {title=}, {artist=}\n")
-        f"process_track:\n {src=}\n {dst=}\n {title=}, {artist=}\n"
-    )
 
     if not do_processing:
         return

app/utilities.py

@@ -4,13 +4,7 @@ import os
 
 from config import Config
 from helpers import (
-    fade_point,
-    get_audio_segment,
     get_tags,
-    leading_silence,
-    normalise_track,
-    set_track_metadata,
-    trailing_silence,
 )
 from log import log
 from models import Tracks
@@ -72,12 +66,14 @@ def check_db(session):
         print("Invalid paths in database")
         print("-------------------------")
         for t in paths_not_found:
-            print(f"""
+            print(
+                f"""
                 Track ID: {t.id}
                 Path:     {t.path}
                 Title:    {t.title}
                 Artist:   {t.artist}
-            """)
+            """
+            )
         if more_files_to_report:
             print("There were more paths than listed that were not found")
 

conftest.py

@@ -1,15 +1,15 @@
 # https://itnext.io/setting-up-transactional-tests-with-pytest-and-sqlalchemy-b2d726347629
 
 import pytest
-import sys
+
-sys.path.append("app")
+# Flake8 doesn't like the sys.append within imports
-import models
+# import sys
+# sys.path.append("app")
 
 from sqlalchemy import create_engine
 from sqlalchemy.orm import scoped_session, sessionmaker
 
 
-
 @pytest.fixture(scope="session")
 def connection():
     engine = create_engine(
@@ -21,7 +21,8 @@ def connection():
 
 @pytest.fixture(scope="session")
 def setup_database(connection):
-    from app.models import Base     # noqa E402
+    from app.models import Base  # noqa E402
+
     Base.metadata.bind = connection
     Base.metadata.create_all()
     # seed_database()

devnotes.txt

@@ -0,0 +1 @@
+Run Flake8 and Black

docs/build/html/_sources/introduction.rst.txt

@@ -29,12 +29,10 @@ Features
 
 * Database backed
 * Can be almost entirely keyboard driven
-* Playlist management
+* Open multiple playlists in tabs
-* Easily add new tracks to playlists
-* Show multiple playlists on tabs
 * Play tracks from any playlist
 * Add notes/comments to tracks on playlist
-* Automataic olour-coding of notes/comments according to content
+* Automatatic colour-coding of notes/comments according to content
 * Preview tracks before playing to audience
 * Time of day clock
 * Elapsed track time counter
@@ -42,8 +40,8 @@ Features
 * Time to run until track is silent
 * Graphic of volume from 5 seconds (configurable) before fade until
   track is silent
-* Ability to hide played tracks in playlist
+* Optionally hide played tracks in playlist
-* Buttone to drop playout volume by 3dB for talkover
+* Button to drop playout volume by 3dB for talkover
 * Playlist displays:
     * Title
     * Artist
@@ -51,18 +49,18 @@ Features
     * Estimated start time of track
     * Estimated end time of track
     * When track was last played
-    * Bits per second (bps bitrate) of track
+    * Bits per second (bitrate) of track
-    * Length of silence in recording before music starts
+    * Length of leading silence in recording before track starts
     * Total track length of arbitrary sections of tracks
     * Commands that are sent to OBS Studio (eg, for automated scene
       changes)
 * Playlist templates
-* Move selected/unplayed tracks between playlists
+* Move selected or unplayed tracks between playlists
-* Down CSV of played tracks between arbitrary dates/times
+* Download CSV of tracks played between arbitrary dates/times
 * Search for tracks by title or artist
-* Automatic search of current/next track in Wikipedia
+* Automatic search of current and next track in Wikipedia
-* Optional search of selected track in Wikipedia
+* Optional search of any track in Wikipedia
-* Optional search of selected track in Songfacts
+* Optional search of any track in Songfacts
 
 
 Requirements

docs/build/html/introduction.html

@@ -221,12 +221,10 @@ production of live internet radio shows.</p>
 <ul class="simple">
 <li><p>Database backed</p></li>
 <li><p>Can be almost entirely keyboard driven</p></li>
-<li><p>Playlist management</p></li>
+<li><p>Open multiple playlists in tabs</p></li>
-<li><p>Easily add new tracks to playlists</p></li>
-<li><p>Show multiple playlists on tabs</p></li>
 <li><p>Play tracks from any playlist</p></li>
 <li><p>Add notes/comments to tracks on playlist</p></li>
-<li><p>Automataic olour-coding of notes/comments according to content</p></li>
+<li><p>Automatatic colour-coding of notes/comments according to content</p></li>
 <li><p>Preview tracks before playing to audience</p></li>
 <li><p>Time of day clock</p></li>
 <li><p>Elapsed track time counter</p></li>
@@ -234,8 +232,8 @@ production of live internet radio shows.</p>
 <li><p>Time to run until track is silent</p></li>
 <li><p>Graphic of volume from 5 seconds (configurable) before fade until
 track is silent</p></li>
-<li><p>Ability to hide played tracks in playlist</p></li>
+<li><p>Optionally hide played tracks in playlist</p></li>
-<li><p>Buttone to drop playout volume by 3dB for talkover</p></li>
+<li><p>Button to drop playout volume by 3dB for talkover</p></li>
 <li><dl class="simple">
 <dt>Playlist displays:</dt><dd><ul>
 <li><p>Title</p></li>
@@ -244,8 +242,8 @@ track is silent</p></li>
 <li><p>Estimated start time of track</p></li>
 <li><p>Estimated end time of track</p></li>
 <li><p>When track was last played</p></li>
-<li><p>Bits per second (bps bitrate) of track</p></li>
+<li><p>Bits per second (bitrate) of track</p></li>
-<li><p>Length of silence in recording before music starts</p></li>
+<li><p>Length of leading silence in recording before track starts</p></li>
 <li><p>Total track length of arbitrary sections of tracks</p></li>
 <li><p>Commands that are sent to OBS Studio (eg, for automated scene
 changes)</p></li>
@@ -254,12 +252,12 @@ changes)</p></li>
 </dl>
 </li>
 <li><p>Playlist templates</p></li>
-<li><p>Move selected/unplayed tracks between playlists</p></li>
+<li><p>Move selected or unplayed tracks between playlists</p></li>
-<li><p>Down CSV of played tracks between arbitrary dates/times</p></li>
+<li><p>Download CSV of tracks played between arbitrary dates/times</p></li>
 <li><p>Search for tracks by title or artist</p></li>
-<li><p>Automatic search of current/next track in Wikipedia</p></li>
+<li><p>Automatic search of current and next track in Wikipedia</p></li>
-<li><p>Optional search of selected track in Wikipedia</p></li>
+<li><p>Optional search of any track in Wikipedia</p></li>
-<li><p>Optional search of selected track in Songfacts</p></li>
+<li><p>Optional search of any track in Songfacts</p></li>
 </ul>
 </section>
 <section id="requirements">

docs/build/html/searchindex.js

@@ -1 +1 @@
-Search.setIndex({"docnames": ["development", "index", "installation", "introduction", "reference", "tutorial"], "filenames": ["development.rst", "index.rst", "installation.rst", "introduction.rst", "reference.rst", "tutorial.rst"], "titles": ["Development", "Welcome to MusicMuster\u2019s documentation!", "Installation", "Introduction", "Reference", "Tutorial"], "terms": {"index": 1, "modul": 1, "search": [1, 3], "page": [1, 3], "i": 1, "music": [1, 3], "player": [1, 3], "target": 1, "product": [1, 3], "live": [1, 3], "internet": [1, 3], "radio": [1, 3], "show": [1, 3], "content": 3, "introduct": 1, "instal": [1, 3], "tutori": 1, "refer": 1, "develop": 1, "why": 1, "what": 1, "featur": 1, "requir": 1, "feedback": 1, "bug": 1, "etc": 1, "In": 3, "januari": 3, "2022": 3, "start": 3, "my": 3, "mixcloud": 3, "http": 3, "www": 3, "com": 3, "keithsmusicbox": 3, "until": 3, "had": 3, "been": 3, "an": 3, "station": 3, "which": 3, "me": 3, "us": 3, "window": 3, "playout": 3, "system": 3, "As": 3, "onli": 3, "linux": 3, "set": 3, "up": 3, "pc": 3, "specif": 3, "purpos": 3, "The": 3, "felt": 3, "were": 3, "shortcom": 3, "variou": 3, "area": 3, "onc": 3, "move": 3, "equival": 3, "didn": 3, "t": 3, "have": 3, "same": 3, "wa": 3, "unabl": 3, "find": 3, "one": 3, "met": 3, "criteria": 3, "decid": 3, "see": 3, "how": 3, "practic": 3, "would": 3, "write": 3, "own": 3, "born": 3, "It": 3, "base": 3, "whilst": 3, "could": 3, "gener": 3, "home": 3, "ar": 3, "much": 3, "better": 3, "applic": 3, "role": 3, "ha": 3, "design": 3, "support": 3, "databas": 3, "back": 3, "can": 3, "almost": 3, "entir": 3, "keyboard": 3, "driven": 3, "playlist": 3, "manag": 3, "easili": 3, "add": 3, "new": 3, "track": 3, "multipl": 3, "tab": 3, "plai": 3, "from": 3, "ani": 3, "note": 3, "comment": 3, "automata": 3, "olour": 3, "code": 3, "accord": 3, "preview": 3, "befor": 3, "audienc": 3, "time": 3, "dai": 3, "clock": 3, "elaps": 3, "counter": 3, "run": 3, "fade": 3, "silent": 3, "graphic": 3, "volum": 3, "5": 3, "second": 3, "configur": 3, "abil": 3, "hide": 3, "button": 3, "drop": 3, "3db": 3, "talkov": 3, "titl": 3, "artist": 3, "length": 3, "mm": 3, "ss": 3, "estim": 3, "end": 3, "when": 3, "last": 3, "bit": 3, "per": 3, "bp": 3, "bitrat": 3, "silenc": 3, "record": 3, "total": 3, "arbitrari": 3, "section": 3, "command": 3, "sent": 3, "ob": 3, "studio": 3, "eg": 3, "autom": 3, "scene": 3, "chang": 3, "templat": 3, "select": 3, "unplai": 3, "between": 3, "down": 3, "csv": 3, "date": 3, "automat": 3, "current": 3, "next": 3, "wikipedia": 3, "option": 3, "songfact": 3, "displai": 3, "test": 3, "debian": 3, "12": 3, "bookworm": 3, "howev": 3, "should": 3, "most": 3, "contemporari": 3, "explain": 3, "build": 3, "its": 3, "environ": 3, "automatc": 3, "all": 3, "except": 3, "version": 3, "mariadb": 3, "10": 3, "11": 3, "recent": 3, "suffic": 3, "python": 3, "3": 3, "8": 3, "later": 3, "pleas": 3, "send": 3, "keith": 3, "midnighthax": 3, "edmund": 3, "juli": 3, "2023": 3}, "objects": {}, "objtypes": {}, "objnames": {}, "titleterms": {"welcom": 1, "musicmust": [1, 3], "": 1, "document": 1, "indic": 1, "tabl": 1, "content": 1, "develop": 0, "instal": 2, "introduct": 3, "refer": 4, "tutori": 5, "why": 3, "what": 3, "featur": 3, "requir": 3, "feedback": 3, "bug": 3, "etc": 3, "i": 3}, "envversion": {"sphinx.domains.c": 2, "sphinx.domains.changeset": 1, "sphinx.domains.citation": 1, "sphinx.domains.cpp": 8, "sphinx.domains.index": 1, "sphinx.domains.javascript": 2, "sphinx.domains.math": 2, "sphinx.domains.python": 3, "sphinx.domains.rst": 2, "sphinx.domains.std": 2, "sphinx": 57}, "alltitles": {"Welcome to MusicMuster\u2019s documentation!": [[1, "welcome-to-musicmuster-s-documentation"]], "Contents": [[1, "contents"]], "Indices and tables": [[1, "indices-and-tables"]], "Development": [[0, "development"]], "Installation": [[2, "installation"]], "Reference": [[4, "reference"]], "Tutorial": [[5, "tutorial"]], "Introduction": [[3, "introduction"]], "Why MusicMuster?": [[3, "why-musicmuster"]], "What is MusicMuster?": [[3, "what-is-musicmuster"]], "Features": [[3, "features"]], "Requirements": [[3, "requirements"]], "Feedback, bugs, etc": [[3, "feedback-bugs-etc"]]}, "indexentries": {}})
+Search.setIndex({"docnames": ["development", "index", "installation", "introduction", "reference", "tutorial"], "filenames": ["development.rst", "index.rst", "installation.rst", "introduction.rst", "reference.rst", "tutorial.rst"], "titles": ["Development", "Welcome to MusicMuster\u2019s documentation!", "Installation", "Introduction", "Reference", "Tutorial"], "terms": {"index": 1, "modul": 1, "search": [1, 3], "page": [1, 3], "i": 1, "music": [1, 3], "player": [1, 3], "target": 1, "product": [1, 3], "live": [1, 3], "internet": [1, 3], "radio": [1, 3], "show": [1, 3], "content": 3, "introduct": 1, "instal": [1, 3], "tutori": 1, "refer": 1, "develop": 1, "why": 1, "what": 1, "featur": 1, "requir": 1, "feedback": 1, "bug": 1, "etc": 1, "In": 3, "januari": 3, "2022": 3, "start": 3, "my": 3, "mixcloud": 3, "http": 3, "www": 3, "com": 3, "keithsmusicbox": 3, "until": 3, "had": 3, "been": 3, "an": 3, "station": 3, "which": 3, "me": 3, "us": 3, "window": 3, "playout": 3, "system": 3, "As": 3, "onli": 3, "linux": 3, "set": 3, "up": 3, "pc": 3, "specif": 3, "purpos": 3, "The": 3, "felt": 3, "were": 3, "shortcom": 3, "variou": 3, "area": 3, "onc": 3, "move": 3, "equival": 3, "didn": 3, "t": 3, "have": 3, "same": 3, "wa": 3, "unabl": 3, "find": 3, "one": 3, "met": 3, "criteria": 3, "decid": 3, "see": 3, "how": 3, "practic": 3, "would": 3, "write": 3, "own": 3, "born": 3, "It": 3, "base": 3, "whilst": 3, "could": 3, "gener": 3, "home": 3, "ar": 3, "much": 3, "better": 3, "applic": 3, "role": 3, "ha": 3, "design": 3, "support": 3, "databas": 3, "back": 3, "can": 3, "almost": 3, "entir": 3, "keyboard": 3, "driven": 3, "playlist": 3, "manag": [], "easili": [], "add": 3, "new": [], "track": 3, "multipl": 3, "tab": 3, "plai": 3, "from": 3, "ani": 3, "note": 3, "comment": 3, "automata": [], "olour": [], "code": 3, "accord": 3, "preview": 3, "befor": 3, "audienc": 3, "time": 3, "dai": 3, "clock": 3, "elaps": 3, "counter": 3, "run": 3, "fade": 3, "silent": 3, "graphic": 3, "volum": 3, "5": 3, "second": 3, "configur": 3, "abil": [], "hide": 3, "button": 3, "drop": 3, "3db": 3, "talkov": 3, "titl": 3, "artist": 3, "length": 3, "mm": 3, "ss": 3, "estim": 3, "end": 3, "when": 3, "last": 3, "bit": 3, "per": 3, "bp": [], "bitrat": 3, "silenc": 3, "record": 3, "total": 3, "arbitrari": 3, "section": 3, "command": 3, "sent": 3, "ob": 3, "studio": 3, "eg": 3, "autom": 3, "scene": 3, "chang": 3, "templat": 3, "select": 3, "unplai": 3, "between": 3, "down": [], "csv": 3, "date": 3, "automat": 3, "current": 3, "next": 3, "wikipedia": 3, "option": 3, "songfact": 3, "displai": 3, "test": 3, "debian": 3, "12": 3, "bookworm": 3, "howev": 3, "should": 3, "most": 3, "contemporari": 3, "explain": 3, "build": 3, "its": 3, "environ": 3, "automatc": 3, "all": 3, "except": 3, "version": 3, "mariadb": 3, "10": 3, "11": 3, "recent": 3, "suffic": 3, "python": 3, "3": 3, "8": 3, "later": 3, "pleas": 3, "send": 3, "keith": 3, "midnighthax": 3, "edmund": 3, "juli": 3, "2023": 3, "open": 3, "automatat": 3, "colour": 3, "lead": 3, "download": 3}, "objects": {}, "objtypes": {}, "objnames": {}, "titleterms": {"welcom": 1, "musicmust": [1, 3], "": 1, "document": 1, "indic": 1, "tabl": 1, "content": 1, "develop": 0, "instal": 2, "introduct": 3, "refer": 4, "tutori": 5, "why": 3, "what": 3, "featur": 3, "requir": 3, "feedback": 3, "bug": 3, "etc": 3, "i": 3}, "envversion": {"sphinx.domains.c": 2, "sphinx.domains.changeset": 1, "sphinx.domains.citation": 1, "sphinx.domains.cpp": 8, "sphinx.domains.index": 1, "sphinx.domains.javascript": 2, "sphinx.domains.math": 2, "sphinx.domains.python": 3, "sphinx.domains.rst": 2, "sphinx.domains.std": 2, "sphinx": 57}, "alltitles": {"Welcome to MusicMuster\u2019s documentation!": [[1, "welcome-to-musicmuster-s-documentation"]], "Contents": [[1, "contents"]], "Indices and tables": [[1, "indices-and-tables"]], "Development": [[0, "development"]], "Installation": [[2, "installation"]], "Reference": [[4, "reference"]], "Tutorial": [[5, "tutorial"]], "Introduction": [[3, "introduction"]], "Why MusicMuster?": [[3, "why-musicmuster"]], "What is MusicMuster?": [[3, "what-is-musicmuster"]], "Features": [[3, "features"]], "Requirements": [[3, "requirements"]], "Feedback, bugs, etc": [[3, "feedback-bugs-etc"]]}, "indexentries": {}})

docs/source/introduction.rst

@@ -29,11 +29,10 @@ Features
 
 * Database backed
 * Can be almost entirely keyboard driven
-* Easily add new tracks to playlists
+* Open multiple playlists in tabs
-* Show multiple playlists on tabs
 * Play tracks from any playlist
 * Add notes/comments to tracks on playlist
-* Automataic olour-coding of notes/comments according to content
+* Automatatic colour-coding of notes/comments according to content
 * Preview tracks before playing to audience
 * Time of day clock
 * Elapsed track time counter
@@ -41,8 +40,8 @@ Features
 * Time to run until track is silent
 * Graphic of volume from 5 seconds (configurable) before fade until
   track is silent
-* Ability to hide played tracks in playlist
+* Optionally hide played tracks in playlist
-* Buttone to drop playout volume by 3dB for talkover
+* Button to drop playout volume by 3dB for talkover
 * Playlist displays:
     * Title
     * Artist
@@ -50,18 +49,18 @@ Features
     * Estimated start time of track
     * Estimated end time of track
     * When track was last played
-    * Bits per second (bps bitrate) of track
+    * Bits per second (bitrate) of track
-    * Length of silence in recording before music starts
+    * Length of leading silence in recording before track starts
     * Total track length of arbitrary sections of tracks
     * Commands that are sent to OBS Studio (eg, for automated scene
       changes)
 * Playlist templates
-* Move selected/unplayed tracks between playlists
+* Move selected or unplayed tracks between playlists
-* Down CSV of played tracks between arbitrary dates/times
+* Download CSV of tracks played between arbitrary dates/times
 * Search for tracks by title or artist
-* Automatic search of current/next track in Wikipedia
+* Automatic search of current and next track in Wikipedia
-* Optional search of selected track in Wikipedia
+* Optional search of any track in Wikipedia
-* Optional search of selected track in Songfacts
+* Optional search of any track in Songfacts
 
 
 Requirements

pyproject.toml

@@ -42,6 +42,8 @@ mypy = "^0.991"
 pudb = "^2022.1.3"
 sphinx = "^7.0.1"
 furo = "^2023.5.20"
+black = "^23.3.0"
+flakehell = "^0.9.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

test.py

@@ -2,6 +2,7 @@
 
 from PyQt5 import QtGui, QtWidgets
 
+
 class TabBar(QtWidgets.QTabBar):
     def paintEvent(self, event):
         painter = QtWidgets.QStylePainter(self)
@@ -13,16 +14,18 @@ class TabBar(QtWidgets.QTabBar):
             painter.drawControl(QtWidgets.QStyle.CE_TabBarTabShape, option)
             painter.drawControl(QtWidgets.QStyle.CE_TabBarTabLabel, option)
 
+
 class Window(QtWidgets.QTabWidget):
     def __init__(self):
         QtWidgets.QTabWidget.__init__(self)
         self.setTabBar(TabBar(self))
-        for color in 'tomato orange yellow lightgreen skyblue plum'.split():
+        for color in "tomato orange yellow lightgreen skyblue plum".split():
             self.addTab(QtWidgets.QWidget(self), color)
 
-if __name__ == '__main__':
 
+if __name__ == "__main__":
     import sys
+
     app = QtWidgets.QApplication(sys.argv)
     window = Window()
     window.resize(420, 200)

test_helpers.py

@@ -1,7 +1,12 @@
-from config import Config
 from datetime import datetime, timedelta
-from helpers import *
+from helpers import (
-from models import Tracks
+    fade_point,
+    get_audio_segment,
+    get_tags,
+    get_relative_date,
+    leading_silence,
+    ms_to_mmss,
+)
 
 
 def test_fade_point():
@@ -18,8 +23,8 @@ def test_fade_point():
         testdata = eval(f.read())
 
     # Volume detection can vary, so ± 1 second is OK
-    assert fade_at < testdata['fade_at'] + 1000
+    assert fade_at < testdata["fade_at"] + 1000
-    assert fade_at > testdata['fade_at'] - 1000
+    assert fade_at > testdata["fade_at"] - 1000
 
 
 def test_get_tags():
@@ -32,8 +37,8 @@ def test_get_tags():
     with open(test_track_data) as f:
         testdata = eval(f.read())
 
-    assert tags['artist'] == testdata['artist']
+    assert tags["artist"] == testdata["artist"]
-    assert tags['title'] == testdata['title']
+    assert tags["title"] == testdata["title"]
 
 
 def test_get_relative_date():
@@ -44,8 +49,7 @@ def test_get_relative_date():
     eight_days_ago = today_at_10 - timedelta(days=8)
     assert get_relative_date(eight_days_ago, today_at_11) == "1 week, 1 day ago"
     sixteen_days_ago = today_at_10 - timedelta(days=16)
-    assert get_relative_date(
+    assert get_relative_date(sixteen_days_ago, today_at_11) == "2 weeks, 2 days ago"
-        sixteen_days_ago, today_at_11) == "2 weeks, 2 days ago"
 
 
 def test_leading_silence():
@@ -62,8 +66,8 @@ def test_leading_silence():
         testdata = eval(f.read())
 
     # Volume detection can vary, so ± 1 second is OK
-    assert silence_at < testdata['leading_silence'] + 1000
+    assert silence_at < testdata["leading_silence"] + 1000
-    assert silence_at > testdata['leading_silence'] - 1000
+    assert silence_at > testdata["leading_silence"] - 1000
 
 
 def test_ms_to_mmss():

test_models.py

@@ -135,7 +135,6 @@ def test_playdates_remove_track(session):
     track_path = "/a/b/c"
     track = Tracks(session, track_path)
 
-    playdate = Playdates(session, track.id)
     Playdates.remove_track(session, track.id)
 
     last_played = Playdates.last_played(session, track.id)
@@ -149,10 +148,8 @@ def test_playlist_create(session):
 
 def test_playlist_add_note(session):
     note_text = "my note"
-    note_row = 2
 
     playlist = Playlists(session, "my playlist")
-    note = playlist.add_note(session, note_row, note_text)
 
     assert len(playlist.notes) == 1
     playlist_note = playlist.notes[0]
@@ -356,9 +353,7 @@ def test_tracks_get_all_paths(session):
 def test_tracks_get_all_tracks(session):
     # Need two tracks
     track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
     track2_path = "/m/n/o"
-    track2 = Tracks(session, track2_path)
 
     result = Tracks.get_all_tracks(session)
     assert track1_path in [a.path for a in result]
@@ -369,9 +364,7 @@ def test_tracks_by_filename(session):
     track1_path = "/a/b/c"
 
     track1 = Tracks(session, track1_path)
-    assert Tracks.get_by_filename(
+    assert Tracks.get_by_filename(session, os.path.basename(track1_path)) is track1
-        session, os.path.basename(track1_path)
-    ) is track1
 
 
 def test_tracks_by_path(session):
@@ -403,26 +396,24 @@ def test_tracks_rescan(session):
     # Re-read the track
     track_read = Tracks.get_by_path(session, test_track_path)
 
-    assert track_read.duration == testdata['duration']
+    assert track_read.duration == testdata["duration"]
-    assert track_read.start_gap == testdata['leading_silence']
+    assert track_read.start_gap == testdata["leading_silence"]
     # Silence detection can vary, so ± 1 second is OK
-    assert track_read.fade_at < testdata['fade_at'] + 1000
+    assert track_read.fade_at < testdata["fade_at"] + 1000
-    assert track_read.fade_at > testdata['fade_at'] - 1000
+    assert track_read.fade_at > testdata["fade_at"] - 1000
-    assert track_read.silence_at < testdata['trailing_silence'] + 1000
+    assert track_read.silence_at < testdata["trailing_silence"] + 1000
-    assert track_read.silence_at > testdata['trailing_silence'] - 1000
+    assert track_read.silence_at > testdata["trailing_silence"] - 1000
 
 
 def test_tracks_remove_by_path(session):
     track1_path = "/a/b/c"
 
-    track1 = Tracks(session, track1_path)
     assert len(Tracks.get_all_tracks(session)) == 1
     Tracks.remove_by_path(session, track1_path)
     assert len(Tracks.get_all_tracks(session)) == 0
 
 
 def test_tracks_search_artists(session):
-
     track1_path = "/a/b/c"
     track1_artist = "Artist One"
     track1 = Tracks(session, track1_path)
@@ -435,7 +426,6 @@ def test_tracks_search_artists(session):
 
     session.commit()
 
-    x = Tracks.get_all_tracks(session)
     artist_first_word = track1_artist.split()[0].lower()
     assert len(Tracks.search_artists(session, artist_first_word)) == 2
     assert len(Tracks.search_artists(session, track1_artist)) == 1
@@ -454,7 +444,6 @@ def test_tracks_search_titles(session):
 
     session.commit()
 
-    x = Tracks.get_all_tracks(session)
     title_first_word = track1_title.split()[0].lower()
     assert len(Tracks.search_titles(session, title_first_word)) == 2
     assert len(Tracks.search_titles(session, track1_title)) == 1

test_playlists.py

@@ -3,7 +3,6 @@ from PyQt5.QtCore import Qt
 from app import playlists
 from app import models
 from app import musicmuster
-from app import dbconfig
 
 
 def seed2tracks(session):
@@ -78,7 +77,6 @@ def test_save_and_restore(qtbot, session):
 
 
 def test_meta_all_clear(qtbot, session):
-
     # Create playlist
     playlist = models.Playlists(session, "my playlist")
     playlist_tab = playlists.PlaylistTab(None, session, playlist.id)
@@ -107,7 +105,6 @@ def test_meta_all_clear(qtbot, session):
 
 
 def test_meta(qtbot, session):
-
     # Create playlist
     playlist = playlists.Playlists(session, "my playlist")
     playlist_tab = playlists.PlaylistTab(None, session, playlist.id)
@@ -141,7 +138,7 @@ def test_meta(qtbot, session):
 
     # Add a note
     note_text = "my note"
-    note_row = 7    # will be added as row 3
+    note_row = 7  # will be added as row 3
     note = models.Notes(session, playlist.id, note_row, note_text)
     playlist_tab._insert_note(session, note)
 
@@ -211,7 +208,6 @@ def test_clear_next(qtbot, session):
 
 
 def test_get_selected_row(qtbot, monkeypatch, session):
-
     monkeypatch.setattr(musicmuster, "Session", session)
     monkeypatch.setattr(playlists, "Session", session)
 
@@ -236,15 +232,12 @@ def test_get_selected_row(qtbot, monkeypatch, session):
     row0_item0 = playlist_tab.item(0, 0)
     assert row0_item0 is not None
     rect = playlist_tab.visualItemRect(row0_item0)
-    qtbot.mouseClick(
+    qtbot.mouseClick(playlist_tab.viewport(), Qt.LeftButton, pos=rect.center())
-        playlist_tab.viewport(), Qt.LeftButton, pos=rect.center()
-    )
     row_number = playlist_tab.get_selected_row()
     assert row_number == 0
 
 
 def test_set_next(qtbot, monkeypatch, session):
-
     monkeypatch.setattr(musicmuster, "Session", session)
     monkeypatch.setattr(playlists, "Session", session)
     seed2tracks(session)
@@ -274,14 +267,11 @@ def test_set_next(qtbot, monkeypatch, session):
     row0_item2 = playlist_tab.item(0, 2)
     assert row0_item2 is not None
     rect = playlist_tab.visualItemRect(row0_item2)
-    qtbot.mouseClick(
+    qtbot.mouseClick(playlist_tab.viewport(), Qt.LeftButton, pos=rect.center())
-        playlist_tab.viewport(), Qt.LeftButton, pos=rect.center()
-    )
     selected_title = playlist_tab.get_selected_title()
     assert selected_title == track1_title
 
-    qtbot.keyPress(playlist_tab.viewport(), "N",
+    qtbot.keyPress(playlist_tab.viewport(), "N", modifier=Qt.ControlModifier)
-                   modifier=Qt.ControlModifier)
     qtbot.wait(1000)
 
 

tree.py

@@ -9,9 +9,10 @@ datas = {
     ],
     "No Category": [
         ("New Game", "Playnite", "", "", "Never", "Not Plated", ""),
-    ]
+    ],
 }
 
+
 class GroupDelegate(QtWidgets.QStyledItemDelegate):
     def __init__(self, parent=None):
         super(GroupDelegate, self).__init__(parent)
@@ -25,6 +26,7 @@ class GroupDelegate(QtWidgets.QStyledItemDelegate):
             option.features |= QtWidgets.QStyleOptionViewItem.HasDecoration
             option.icon = self._minus_icon if is_open else self._plus_icon
 
+
 class GroupView(QtWidgets.QTreeView):
     def __init__(self, model, parent=None):
         super(GroupView, self).__init__(parent)
@@ -48,7 +50,18 @@ class GroupModel(QtGui.QStandardItemModel):
     def __init__(self, parent=None):
         super(GroupModel, self).__init__(parent)
         self.setColumnCount(8)
-        self.setHorizontalHeaderLabels(["", "Name", "Library", "Release Date", "Genre(s)", "Last Played", "Time Played", ""])
+        self.setHorizontalHeaderLabels(
+            [
+                "",
+                "Name",
+                "Library",
+                "Release Date",
+                "Genre(s)",
+                "Last Played",
+                "Time Played",
+                "",
+            ]
+        )
         for i in range(self.columnCount()):
             it = self.horizontalHeaderItem(i)
             it.setForeground(QtGui.QColor("#F2F2F2"))
@@ -84,7 +97,7 @@ class GroupModel(QtGui.QStandardItemModel):
             item.setEditable(False)
             item.setBackground(QtGui.QColor("#0D1225"))
             item.setForeground(QtGui.QColor("#F2F2F2"))
-            group_item.setChild(j, i+1, item)
+            group_item.setChild(j, i + 1, item)
 
 
 class MainWindow(QtWidgets.QMainWindow):
@@ -100,11 +113,12 @@ class MainWindow(QtWidgets.QMainWindow):
             for children in childrens:
                 model.append_element_to_group(group_item, children)
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     import sys
+
     app = QtWidgets.QApplication(sys.argv)
     w = MainWindow()
     w.resize(720, 240)
     w.show()
     sys.exit(app.exec_())
-

web.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 import sys
-from pprint import pprint
 from PyQt6.QtWidgets import QApplication, QLabel
 from PyQt6.QtGui import QColor, QPalette