Update Python_Programming_Quiz.md

Author: Amogh Singhal

Python_Programming_Quiz.md

@@ -466,7 +466,7 @@ def isPalindrome(string):
   left, right = iter(string), iter(string[::-1])
   i=0
   while i < len(string)/2:
-    if next(left)!=next(right):
+    if next(left) != next(right):
       return False
     i+=1
     return True