code: def unparse_signature(signature) :
      "converts a signature from parsed form to string form."
      signature = parse_signature(signature)
      if not isinstance(signature, (tuple, list)) :
          signature = [signature]
      #end if
      return \
          DBUS.Signature("".join(t.signature for t in signature)f unparse_signature(signature) :
      "converts a signature from parsed form to string form."
      signature = parse_signature(signature)
      if not isinstance(signature, (tuple, list)) :
          signature = [signature]
      #end if
      return \
          DBUS.Signature("".join(t.signature for t in signature))
docs: converts a signature from parsed form to string form.