code cleanup

pomice/filters.py

@@ -21,15 +21,16 @@ class Equalizer:
         self.eq = self._factory(self, levels)
         self.raw = levels
 
-        self.payload = {'equalizer': {'bands': self.eq}}
-
         self.payload = {"equalizer": {"bands": self.eq}}
 
     def _factory(self, levels: list):
         _dict = collections.defaultdict(int)
+
         _dict.update(levels)
         _dict = [{"band": i, "gain": _dict[i]} for i in range(15)]
+
         return _dict
+
     def __repr__(self) -> str:
         return f"<Pomice.EqualizerFilter eq={self.eq} raw={self.raw}>"
 
@@ -38,23 +39,29 @@ class Timescale(Filter):
     """Filter which changes the speed and pitch of a track.
        Do be warned that this filter is bugged as of the lastest Lavalink dev version
        due to the filter patch not corresponding with the track time.
+
        In short this means that your track will either end prematurely or end later due to this.
        This is not the library's fault.
     """
+
     def __init__(self, *, speed: float = 1.0, pitch: float = 1.0, rate: float = 1.0):
         super().__init__()
+
         if speed < 0:
             raise FilterInvalidArgument("Timescale speed must be more than 0.")
         if pitch < 0:
             raise FilterInvalidArgument("Timescale pitch must be more than 0.")
         if rate < 0:
             raise FilterInvalidArgument("Timescale rate must be more than 0.")
+
         self.speed = speed
         self.pitch = pitch
         self.rate = rate
+
         self.payload = {"timescale": {"speed": self.speed,
                                       "pitch": self.pitch,
                                       "rate": self.rate}}
+
     def __repr__(self):
         return f"<Pomice.TimescaleFilter speed={self.speed} pitch={self.pitch} rate={self.rate}>"
 
@@ -63,6 +70,7 @@ class Karaoke(Filter):
     """Filter which filters the vocal track from any song and leaves the instrumental.
        Best for karaoke as the filter implies.
     """
+
     def __init__(
         self,
         *,
@@ -72,14 +80,17 @@ class Karaoke(Filter):
         filter_width: float
     ):
         super().__init__()
+
         self.level = level
         self.mono_level = mono_level
         self.filter_band = filter_band
         self.filter_width = filter_width
+
         self.payload = {"karaoke": {"level": self.level,
                                     "monoLevel": self.mono_level,
                                     "filterBand": self.filter_band,
                                     "filterWidth": self.filter_width}}
+
     def __repr__(self):
         return (
             f"<Pomice.KaraokeFilter level={self.level} mono_level={self.mono_level} "
@@ -91,18 +102,23 @@ class Tremolo(Filter):
     """Filter which produces a wavering tone in the music,
        causing it to sound like the music is changing in volume rapidly.
     """
+
     def __init__(self, *, frequency: float, depth: float):
         super().__init__()
+
         if frequency < 0:
             raise FilterInvalidArgument(
                 "Tremolo frequency must be more than 0.")
         if depth < 0 or depth > 1:
             raise FilterInvalidArgument(
                 "Tremolo depth must be between 0 and 1.")
+
         self.frequency = frequency
         self.depth = depth
+
         self.payload = {"tremolo": {"frequency": self.frequency,
                                     "depth": self.depth}}
+
     def __repr__(self):
         return f"<Pomice.TremoloFilter frequency={self.frequency} depth={self.depth}>"
 
@@ -111,7 +127,9 @@ class Vibrato(Filter):
     """Filter which produces a wavering tone in the music, similar to the Tremolo filter,
        but changes in pitch rather than volume.
     """
+
     def __init__(self, *, frequency: float, depth: float):
+
         super().__init__()
         if frequency < 0 or frequency > 14:
             raise FilterInvalidArgument(
@@ -119,9 +137,12 @@ class Vibrato(Filter):
         if depth < 0 or depth > 1:
             raise FilterInvalidArgument(
                 "Vibrato depth must be between 0 and 1.")
+
         self.frequency = frequency
         self.depth = depth
+
         self.payload = {"vibrato": {"frequency": self.frequency,
                                     "depth": self.depth}}
+
     def __repr__(self):
         return f"<Pomice.VibratoFilter frequency={self.frequency} depth={self.depth}>"