code: def strip_label(self, data_line):
      separator_position = data_line.find("|")
      return data_line[separator_position + 1 :]
  
imports: import sys
  import getopt
label_desc: Use image node_id 2 for calling the PredictDataJoiner_acp obj's underlying member method code with example usage: obj.strip_label(data_line) and returns: data_line