comefrom: <doocs>2357.Make Array Zero by Subtracting Equal Amounts_1.py
code: def minimumOperations( nums: List[int]) -> int:
      s = {v for v in nums if v}
      return len(s)
masked: def sample_funcname ( var_0 : List [ int ] ) -> int :
      var_4 = { var_3 for var_3 in var_0 if var_3 }
      return len ( var_4 )
  