comefrom: <garvit244>1089_1.py
code: def duplicateZeros( arr):
      arr_copy = arr[:]
      index, n = 0, len(arr_copy)
      for elem in arr_copy:
          arr[index] = elem
          index += 1
          if index >= n:
              break
          if elem == 0:
              arr[index] = elem
              index += 1
              if index >= n:
                  break
masked: def sample_funcname ( var_0 ) :
      var_1 = var_0 [ : ]
      var_3 , var_5 = 0 , len ( var_1 )
      for var_6 in var_1 :
          var_0 [ var_3 ] = var_6
          var_3 += 1
          if var_3 >= var_5 :
              break
          if var_6 == 0 :
              var_0 [ var_3 ] = var_6
              var_3 += 1
              if var_3 >= var_5 :
                  break
  