Diverse Code Cleanups

*Code wurde PEP-8 gerecht formatiert
* Kleine Fehler die der PyCharm Inspector beanstandet wurden korrigiert

events/specs.py

@@ -1,40 +1,48 @@
 from imagekit.specs import ImageSpec
 from imagekit import processors
 
+
 class ResizeDisplay(processors.Resize):
     width = 780
     crop = False
     upscale = False
 
-# first we define our thumbnail resize processor 
+
+# first we define our thumbnail resize processor
 class ResizeCallout(processors.Resize):
     width = 620
     height = 300
     crop = True
-    
+
+
 class ResizeAdmin(processors.Resize):
     width = 60
     height = 60
     crop = True
 
+
 class ResizeThumbnail(processors.Resize):
     width = 140
     height = 140
     crop = True
 
+
 # Different Image Sizes
 class Admin(ImageSpec):
     pre_cache = False
     processors = [processors.Transpose, ResizeAdmin]
 
+
 class Display(ImageSpec):
     pre_cache = False
     processors = [processors.Transpose, ResizeDisplay]
 
+
 class Callout(ImageSpec):
     pre_cache = False
     processors = [processors.Transpose, ResizeCallout]
 
+
 class Thumbnail(ImageSpec):
     pre_cache = False
     processors = [processors.Transpose, ResizeThumbnail]