Create Solution.py

Author: ashwek

solution/0191.Number of 1 Bits/Solution.py

@@ -0,0 +1,8 @@
+class Solution(object):
+    def hammingWeight(self, n):
+        """
+        :type n: int
+        :rtype: int
+        """
+        
+        return bin(n).count("1")