comefrom: <doocs>1523.Count Odd Numbers in an Interval Range_1.py
code: def countOdds( low: int, high: int) -> int:
      return ((high + 1) >> 1) - (low >> 1)
masked: def sample_funcname ( var_0 : int , var_2 : int ) -> int :
      return ( ( var_2 + 1 ) >> 1 ) - ( var_0 >> 1 )
  