diff --git a/Border Extraction/Border_extraction.py b/Border Extraction/Border_extraction.py
index 3bd6ca68ef..8a54ca9a5e 100644
--- a/Border Extraction/Border_extraction.py	
+++ b/Border Extraction/Border_extraction.py	
@@ -10,14 +10,14 @@
 
 photo = askopenfilename()
 img = cv2.imread(photo)
-n,l,m = img.shape
-size = (n,l)
+n, l, m = img.shape
+size = (n, l)
 gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
 
-threshold_value = 20 # this value needs to be adjusted for every image
+threshold_value = 20  # this value needs to be adjusted for every image
 ret, thresh = cv2.threshold(gray, threshold_value, 255, 0)
 
-kernel = np.ones((5,5),np.uint8)
+kernel = np.ones((5, 5), np.uint8)
 # dilation and erosion are applied to binary images
 dilated = cv2.dilate(thresh, kernel, iterations=1)
 eroded = cv2.erode(thresh, kernel, iterations=1)
@@ -29,4 +29,4 @@
 cv2.waitKey(0)
 cv2.destroyAllWindows()
 
-window.mainloop()
\ No newline at end of file
+window.mainloop()