code: def maxsumit(iterable):
      maxseq = seq = []
      start, end, sum_start = -1, -1, -1
      maxsum_, sum_ = 0, 0
      for i, x in enumerate(iterable):
          seq.append(x)
          sum_ += x
          if maxsum_ < sum_:
              maxseq = seq
              maxsum_ = sum_
              start, end = sum_start, i
          elif sum_ < 0:
              seq = []
              sum_ = 0
              sum_start = i
      assert maxsum_ == sum(maxseq[: end - start])
      return maxseq[: end - start]
  
label_desc: Use image node_id 3 for calling a global function with example usage: maxsumit(iterable) and returns: maxseq