code: def fix(data):
      check_id(data, 126)
      data[126]["contract"] = (
          '\n    assert type(lst) == list, "invalid inputs" # $_CONTRACT_$'
          + '\n    assert all(type(x) == int and x >= 0 for x in lst), "invalid inputs" # $_CONTRACT_$\n'
      )
      data[126]["plus_input"] = [
          l
          for l in data[126]["plus_input"]
          if type(l[0]) == list
          and all(type(x) == int and x >= 0 for x in l[0])
      ]
  
      check_id(data, 6)
      data[6]["contract"] += '    assert cnt == 0, "invalid inputs"\n'
      data[6]["plus_input"] = [
          l for l in data[6]["plus_input"] if check_valid(l[0])
      ]
  
      return data
  
label_desc: Use image node_id 3 for calling a global function with example usage: fix(data) and returns: data