Refactoring challenge from Clean Code on Toilet #1: Naming Things.

player_recorder.py

# Fork and refactor before you look at the official solution[1] or other players' forks
# [1]: https://bit.ly/ccot1solution

class PlayerRecorder:
    def user_clicked_piano_note(self, value):
        self.engine.send_note(value)
        if self.play and self.r:
            if value[0] == ON:
                self.temp[value[1]] = value
            elif value[0] == OFF:
                self.temp.pop(value[1])
            bisect.insort(self.recorded, (self.time_int, value[1:]))
    
    def user_clicked_R(self, value):
        self.r = value
        if not value:
            for value in self.temp.values():  # turn off all held notes
                self.temp.pop(value[1])
                bisect.insort(self.recorded, (self.time_int, value[1:]))
            self.temp = {}