Create Number of 1 Bits.py

Author: resorcap

Number of 1 Bits.py

@@ -0,0 +1,8 @@
+class Solution:
+    def hammingWeight(self, n):
+        weight = 0
+        while n != 0:
+            if n%2:
+                weight += 1
+            n = n >> 1
+        return weight