Backport to Python 3.7.6

Note that for compatability with Win7SP1, Pyside 6.1.3 and playsound 1.2.2 will be needed(instead of the latest versions).

scheduler.py

@@ -28,22 +28,22 @@ class Bell:
 @dataclasses.dataclass
 class CustomSound:
 	name: str
-	times: list[list[int]]
+	times: list
 	sound_file: str
 
 @dataclasses.dataclass
 class Config:
 	# yes, this is permanently "borrowed" from the internet
 	# thx to https://stackoverflow.com/questions/53632152/why-cant-dataclasses-have-mutable-defaults-in-their-class-attributes-declaratio
-	lessons_start:                  list[int]         = dataclasses.field(default_factory=lambda: [8, 0])
+	lessons_start:                  list = dataclasses.field(default_factory=lambda: [8, 0])
 	lesson_length:                  int  = dataclasses.field(default_factory=lambda: 40)
 	break_length:                   int  = dataclasses.field(default_factory=lambda: 5)
 	first_bell:                     int  = dataclasses.field(default_factory=lambda: 1)
 	num_lessons:                    int  = dataclasses.field(default_factory=lambda: 12)
-	workdays:                       list[bool]        = dataclasses.field(default_factory=lambda: [True, True, True, True, True, True, False])
-	sound_files:                    list[str]         = dataclasses.field(default_factory=lambda: ["", "", ""])
+	workdays:                       list = dataclasses.field(default_factory=lambda: [True, True, True, True, True, True, False])
+	sound_files:                    list = dataclasses.field(default_factory=lambda: ["", "", ""])
 	first_bell_before_first_lesson: bool = dataclasses.field(default_factory=lambda: True)
-	custom_sounds:                  list[CustomSound] = dataclasses.field(default_factory=lambda: [])
+	custom_sounds:                  list = dataclasses.field(default_factory=lambda: [])
 
 class Scheduler:
 	def __init__(self) -> None:
@@ -86,8 +86,8 @@ class Scheduler:
 
 		self.ui.set_schedule(self.get_bells_list())
 
-	def get_bells_list(self) -> list[str]:
-		bells_list: list[str] = []
+	def get_bells_list(self) -> list:
+		bells_list: list = []
 		for bell in self.bells:
 			if bell.sound != SoundType.CUSTOM: bell_name: str = BELL_NAMES[bell.sound]
 			else:                              bell_name: str = '"' + bell.custom_name + '"'
@@ -95,11 +95,10 @@ class Scheduler:
 		return bells_list
 
 	def menu_event(self, button) -> None:
-		match button:
-			case 0: self.apply_config()
-			case 1: self.save_config()
-			case 2: self.bells_enabled = True
-			case 3: self.bells_enabled = False
+		if   button == 0: self.apply_config()
+		elif button == 1: self.save_config()
+		elif button == 2: self.bells_enabled = True
+		elif button == 3: self.bells_enabled = False
 
 	def update(self) -> None:
 		if not self.bells_enabled:
@@ -109,11 +108,10 @@ class Scheduler:
 			if (not bell.played) and (bell.hour == t.tm_hour) and (bell.minute == t.tm_min):
 				bell.played = True
 				self.ui.select_bell(bell_n)
-				match bell.sound:
-					case SoundType.FIRST_BELL:    play(self.config.sound_files[0])
-					case SoundType.SECOND_BELL:   play(self.config.sound_files[1])
-					case SoundType.BREAK:         play(self.config.sound_files[2])
-					case SoundType.CUSTOM:        play(bell.custom_file)
+				if   bell.sound == SoundType.FIRST_BELL:  play(self.config.sound_files[0])
+				elif bell.sound == SoundType.SECOND_BELL: play(self.config.sound_files[1])
+				elif bell.sound == SoundType.BREAK:       play(self.config.sound_files[2])
+				elif bell.sound == SoundType.CUSTOM:      play(bell.custom_file)
 				break
 
 	def load_config(self) -> None:

widgets.py

@@ -222,10 +222,9 @@ class SoundFilesBox(BasicBox):
 		file_name, _ = QtWidgets.QFileDialog.getOpenFileName(self.grid_widget, "SBC - Відкрити файл", "", "Підтримувані файли (*.wav *.mp3 *.flac)")
 		if file_name is None:
 			return
-		match sound_type:
-			case 0: self.first_bell_file_text .setText(file_name)
-			case 1: self.second_bell_file_text.setText(file_name)
-			case 2: self.break_file_text      .setText(file_name)
+		if   sound_type == 0: self.first_bell_file_text .setText(file_name)
+		elif sound_type == 1: self.second_bell_file_text.setText(file_name)
+		elif sound_type == 2: self.break_file_text      .setText(file_name)
 
 class SoundEditorBox(BasicBox):
 	def __init__(self, add_sound_callback, quit_callback):

windows.py

@@ -2,7 +2,7 @@ from PySide6 import QtWidgets, QtGui, QtCore
 from widgets import BellStatusBox, ScheduleBox, DaysSelectBox, AdditionalSoundsBox, StatusBox, SoundFilesBox, SoundEditorBox
 import sys
 
-VERSION = "0.2.0"
+VERSION = "0.2.0_p376"
 
 class MainWindow(QtWidgets.QMainWindow):
 	def __init__(self, show_sound_diag):
@@ -86,21 +86,19 @@ class MenuActions:
 		self.button_about.triggered.connect(lambda: self.handle_button(4))
 
 	def handle_button(self, button):
-		match button:
-			case 0 | 1 | 2 | 3:
-				self.callback(button)
-				match button:
-					case 0: QtWidgets.QMessageBox.information(self.window, "SBC - Інформація", "Налаштування застосовано!")
-					case 1: QtWidgets.QMessageBox.information(self.window, "SBC - Інформація", "Налаштування збережено!")
-					case 2:
+		if button in [0, 1, 2, 3]: self.callback(button)
+		if   button == 0: QtWidgets.QMessageBox.information(self.window, "SBC - Інформація", "Налаштування застосовано!")
+		elif button == 1: QtWidgets.QMessageBox.information(self.window, "SBC - Інформація", "Налаштування збережено!")
+		elif button == 2:
 			self.button_start.setEnabled(False)
 			self.button_stop .setEnabled(True) 
 			QtWidgets.QMessageBox.information(self.window, "SBC - Інформація", "Дзвінки запущено. Якщо ви налаштували щось не так, самі винні!")
-					case 3:
+		elif button == 3:
 			self.button_start.setEnabled(True)
 			self.button_stop .setEnabled(False)
 			QtWidgets.QMessageBox.information(self.window, "SBC - Інформація", "Дзвінки зупинено. Щось пішло не так, еге ж? Піди і виправи це негайно!")
-			case 4: QtWidgets.QMessageBox.information(self.window, "SBC - Про програму", \
+		elif button == 4:
+			QtWidgets.QMessageBox.information(self.window, "SBC - Про програму", \
 				f"SBC {VERSION}\nАвтор: 2o\nTelegram: @xfdtw\nDiscord: @2o___\nЯкщо щось не зрозуміло/не працює пишіть туди.")
 
 class ToolBar(QtWidgets.QToolBar):