code: def unquote(s):
      if s and s[0] == '"' and s[-1] == '"':
          return s[1:-1]
      else:
          return s
  
imports: import bjam
  import re
  import types
  from itertools import groupby
label_desc: Use image node_id 8 for calling a global function with example usage: unquote(s) and returns: s, s