comefrom: <qiyuangong>128_Longest_Consecutive_Sequence_1.py
code: def longestConsecutive( num):
      num = set(num)
      maxLen = 0
      while num:
          n = num.pop()
          i = n + 1
          l1 = 0
          l2 = 0
          while i in num:
              num.remove(i)
              i += 1
              l1 += 1
          i = n - 1
          while i in num:
              num.remove(i)
              i -= 1
              l2 += 1
          maxLen = max(maxLen, l1 + l2 + 1)
      return maxLen
masked: def sample_funcname ( var_0 ) :
      var_0 = set ( var_0 )
      var_3 = 0
      while var_0 :
          var_5 = var_0.pop ( )
          var_7 = var_5 + 1
          var_8 = 0
          var_9 = 0
          while var_7 in var_0 :
              var_0.remove ( var_7 )
              var_7 += 1
              var_8 += 1
          var_7 = var_5 - 1
          while var_7 in var_0 :
              var_0.remove ( var_7 )
              var_7 -= 1
              var_9 += 1
          var_3 = max ( var_3 , var_8 + var_9 + 1 )
      return var_3
  