code: def _str_val(s):
      # Use the Python parser via the ast module to parse the string,
      # since the string_escape and unicode_escape codecs do the wrong thing
      return ast.parse("u" + s).body[0].value.s
  
imports: from __future__ import absolute_import, division, print_function
  import re
  import ast
  import collections
  from .None import error
label_desc: Use image node_id 1 for calling a global function with example usage: _str_val(s) and returns: ast