comefrom: <doocs>1437.Check If All 1's Are at Least Length K Places Away_1.py
code: def kLengthApart( nums: List[int], k: int) -> bool:
      j = -1
      for i, v in enumerate(nums):
          if v == 1:
              if j > -1 and i - j - 1 < k:
                  return False
              j = i
      return True
masked: def sample_funcname ( var_0 : List [ int ] , var_3 : int ) -> bool :
      var_6 = - 1
      for var_8 , var_9 in enumerate ( var_0 ) :
          if var_9 == 1 :
              if var_6 > - 1 and var_8 - var_6 - 1 < var_3 :
                  return False
              var_6 = var_8
      return True
  