Nicen coding style

imgrate.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
-import cv2
-import numpy as np
 from argparse import ArgumentParser
 from functools import wraps
 
+import cv2
+import numpy as np
 
 
 def image_required(fun):
@@ -16,11 +16,11 @@ def image_required(fun):
     return wrapper
 
 
-
 class imgrate:
     def __init__(self, imgfile=None):
         self.image = None
-        if imgfile: self.load_image(imgfile)
+        if imgfile:
+            self.load_image(imgfile)
 
     def load_image(self, imgfile):
         image = cv2.imread(imgfile)
@@ -47,7 +47,6 @@ class imgrate:
         return Th / (F.shape[0] * F.shape[1])
 
 
-
 if __name__ == '__main__':
     from os import remove
     from sys import exit
@@ -66,8 +65,10 @@ if __name__ == '__main__':
 
 
     def run(args):
-        try: ratings = {image: getattr(imgrate(image), args.method) for image in args.images}
-        except AttributeError: exit('Invalid --method option!')
+        try:
+            ratings = {image: getattr(imgrate(image), args.method) for image in args.images}
+        except AttributeError:
+            exit('Invalid --method option!')
         maximum = max(ratings, key=ratings.get)
 
         for rating in ratings.keys():