code: def _unquotevalue(value):
      # This is different than utils.collapse_rfc2231_value() because it doesn't
      # try to convert the value to a unicode.  Message.get_param() and
      # Message.get_params() are both currently defined to return the tuple in
      # the face of RFC 2231 parameters.
      if isinstance(value, tuple):
          return value[0], value[1], utils.unquote(value[2])
      else:
          return utils.unquote(value)
  
imports: import re
  import uu
  import binascii
  import warnings
  from cStringIO import StringIO
  import email.charset
  from email import utils
  from email import errors
label_desc: Use image node_id 4 for calling a global function with example usage: _unquotevalue(value) and returns: value,  value,  utils, utils