minor changes

changeFilenames.py

@@ -0,0 +1,23 @@
+# Pythono3 code to rename multiple
+# files in a directory or folder
+
+# importing os module
+import os
+
+
+path = 'neural_network\\images\\potatoes\\'
+def main():
+    for count, filename in enumerate(os.listdir(path)):
+        dst = 'potato' + str(count) + ".jpg"
+        src = path + filename
+        dst = path + dst
+
+        # rename() function will
+        # rename all the files
+        os.rename(src, dst)
+
+
+# Driver Code
+if __name__ == '__main__':
+    # Calling main() function
+    main()