parameters: (self, x, y)
return_statement: return bin(x ^ y).count('1')
docstring: :type x: int
          :type y: int
          :rtype: int
docstring_summary: :type x: int
          :type y: int
          :rtype: int
docstring_tokens: : type x : int : type y : int : rtype : int
function: def hammingDistance2(self, x, y):
          """
          :type x: int
          :type y: int
          :rtype: int
          """
          return bin(x ^ y).count('1')
function_tokens: def hammingDistance2 ( self , x , y ) : return bin ( x ^ y ) . count ( '1' )