Format code with black and autopep8

This commit fixes the style issues introduced in 7cf729d according to the output
from black and autopep8.

Details: https://deepsource.io/gh/GradienceTeam/Gradience/transform/ca6ade89-7037-4252-b2a6-c3adad8825d7/

gradience/main.py

@@ -52,7 +52,6 @@ PRESET_DIR = os.path.join(
 )
 
 
-
 class GradienceApplication(Adw.Application):
     """The main application singleton class."""
 
@@ -145,7 +144,6 @@ class GradienceApplication(Adw.Application):
         if self.props.active_window.presets_menu.get_n_items() > 1:
             self.props.active_window.presets_menu.remove(1)
 
-
         if not os.path.exists(PRESET_DIR):
             os.makedirs(PRESET_DIR)
 
@@ -301,6 +299,7 @@ class GradienceApplication(Adw.Application):
             preset_path, 0).get_data().decode()
         self.preset = Preset(text=preset_text)
         self.load_preset_variables_from_preset()
+
     def load_preset_variables_from_preset(self, preset=None):
         if preset is not None:
             self.preset = preset

gradience/modules/preset.py

@@ -20,9 +20,9 @@ class Preset:
     plugins = {}
 
     def __init__(self, name=None, repo=None, preset_path=None, text=None, preset=None):
-        if text: # load from ressource
+        if text:  # load from ressource
             self.load_preset(text=text)
-        elif preset: # css or dict
+        elif preset:  # css or dict
             self.load_preset(preset=preset)
         else:
             self.preset_name = name
@@ -35,7 +35,8 @@ class Preset:
             else:
                 self.repo = repo
             if preset_path is None:
-                self.preset_path = os.path.join(PRESET_DIR, repo, self.name + ".json")
+                self.preset_path = os.path.join(
+                    PRESET_DIR, repo, self.name + ".json")
             else:
                 self.preset_path = preset_path
             self.load_preset()
@@ -49,13 +50,10 @@ class Preset:
                 if text:
                     preset_text = text
                 else:
-                    with open(
-                        self.preset_path, "r", encoding="utf-8"
-                    ) as file:
+                    with open(self.preset_path, "r", encoding="utf-8") as file:
                         preset_text = file.read()
                 preset = json.loads(preset_text)
 
-
             self.name = preset["name"]
             self.preset_name = to_slug_case(self.name)
             self.variables = preset["variables"]
@@ -71,10 +69,10 @@ class Preset:
 
     def save_preset(self, name=None, plugins_list=None, to=None):
         if not os.path.exists(
-                os.path.join(
-                    PRESET_DIR,
-                    "user",
-                )
+            os.path.join(
+                PRESET_DIR,
+                "user",
+            )
         ):
             os.makedirs(
                 os.path.join(

gradience/modules/repo.py

@@ -1,3 +1,5 @@
+from .utils import buglog, to_slug_case
+from .preset import Preset
 import os
 
 PRESET_DIR = os.path.join(
@@ -5,10 +7,10 @@ PRESET_DIR = os.path.join(
     "presets",
 )
 
-from .preset import Preset
-from .utils import buglog, to_slug_case
+
 class Repo:
     presets = {}
+
     def __init__(self, name):
         self.name = to_slug_case(name)
         self.path = os.path.join(PRESET_DIR, name)