code: def t_error(t):
      t.type = t.value[0]
      t.value = t.value[0]
      t.lexer.skip(1)
      return t
  
imports: import sys
  import re
  import copy
  import time
  import os.path
label_desc: Use image node_id 7 for calling a global function with example usage: t_error(t) and returns: t