Update self-dividing-numbers.py

Author: kamyu104

Python/self-dividing-numbers.py

@@ -32,5 +32,4 @@ def selfDividingNumbers(self, left, right):
         :rtype: List[int]
         """
         return [num for num in xrange(left, right+1) \
-                if not any(itertools.imap(lambda x: x == 0 or num%x != 0,
-                                          itertools.imap(int, list(str(num)))))]
+                if not any(itertools.imap(lambda x: int(x) == 0 or num%int(x) != 0,  str(num)))]