comefrom: <doocs>0066.Plus One_1.py
code: def plusOne( digits: List[int]) -> List[int]:
      n = len(digits)
      for i in range(n - 1, -1, -1):
          digits[i] += 1
          digits[i] %= 10
          if digits[i] != 0:
              return digits
      return [1] + digits
masked: def sample_funcname ( var_0 : List [ int ] ) -> List [ int ] :
      var_4 = len ( var_0 )
      for var_7 in range ( var_4 - 1 , - 1 , - 1 ) :
          var_0 [ var_7 ] += 1
          var_0 [ var_7 ] %= 10
          if var_0 [ var_7 ] != 0 :
              return var_0
      return [ 1 ] + var_0
  