code: def decode_rle(input):
      """
      Gets a stream of data and decompresses it
      under a Run-Length Decoding.
      :param input: The data to be decoded.
      :return: The decoded string.
      """
      decode_str = ""
      count = ""
  
      for ch in input:
          # If not numerical
          if not ch.isdigit():
              # Expand it for the decoding
              decode_str += ch * int(count)
              count = ""
          else:
              # Add it in the counter
              count += ch
      return decode_str
  
label_desc: Use image node_id 2 for calling a global function with example usage: decode_rle(input) and returns: decode_str