diff --git a/Matching shapes/matching_shapes.py b/Matching shapes/matching_shapes.py
index b369443ebb..b8087723df 100644
--- a/Matching shapes/matching_shapes.py	
+++ b/Matching shapes/matching_shapes.py	
@@ -6,23 +6,24 @@
 window.title("Matching shapes")
 window.geometry('350x200')
 
-def image1(): # getting image 1
+
+def image1():  # getting image 1
     photo1 = askopenfilename()
     global gray1
     img1 = cv2.imread(photo1)
-    img1 = cv2.resize(img1,(500,500))
+    img1 = cv2.resize(img1, (500, 500))
     gray1 = cv2.cvtColor(img1, cv2.COLOR_RGB2GRAY)
-    
 
-def image2(): # getting image 2
+
+def image2():  # getting image 2
     photo2 = askopenfilename()
     global gray2
     img2 = cv2.imread(photo2)
-    img2 = cv2.resize(img2,(500,500))
+    img2 = cv2.resize(img2, (500, 500))
     gray2 = cv2.cvtColor(img2, cv2.COLOR_RGB2GRAY)
-    
 
-def proceeds(): # detecting shape matching using contours
+
+def proceeds():  # detecting shape matching using contours
     ret, threshold = cv2.threshold(gray1, 127, 255, 0)
     ret, threshold2 = cv2.threshold(gray2, 127, 255, 0)
     contours, hierarchy, rem1 = cv2.findContours(threshold, 2, 1)
@@ -31,7 +32,9 @@ def proceeds(): # detecting shape matching using contours
     cnt2 = contours[0]
     ret = cv2.matchShapes(cnt1, cnt2, 1, 0.0)
     print(ret)
-    label = tk.Label(window, text="Probability of shapes matching: "+str(1-ret)).grid(row=4,column=1)
+    label = tk.Label(window, text="Probability of shapes matching: " +
+                     str(1-ret)).grid(row=4, column=1)
+
 
 label = tk.Label(window, text="Image 1").grid(row=1, column=0)
 label = tk.Label(window, text="Image 2").grid(row=2, column=0)
@@ -40,9 +43,9 @@ def proceeds(): # detecting shape matching using contours
 b2 = tk.Button(window, text='choose image 2', command=image2)
 proceed = tk.Button(window, text='Proceed', command=proceeds)
 
-b1.grid(row=1,column=1)
-b2.grid(row=2,column=1)
-proceed.grid(row=3,column=1)
+b1.grid(row=1, column=1)
+b2.grid(row=2, column=1)
+proceed.grid(row=3, column=1)
 
 window.mainloop()
 cv2.destroyAllWindows()