code: def is_repeated(text):
      "check if the first part of the string is repeated throughout the string"
      for x in range(len(text) // 2, 0, -1):
          if text.startswith(text[x:]):
              return x
      return 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: is_repeated(text) and returns: int, x