182       for index, value in enumerate(values):
183         if isinstance(value, bytes) and index in self._nested:
184           values[index] = self._nested[index](value)
230     def __setattr__(self, name, value):  argument
233       self._values[self._FieldIndex(name)] = value
254     def _MaybePackStruct(value):  argument
255       if isinstance(type(value), StructMetaclass):
256         return value.Pack()
258         return value
273       def FieldDesc(index, name, value):  argument
274         if isinstance(value, bytes) or isinstance(value, str):
277             value = value.rstrip(b"\x00").decode(errors="ignore")
278           elif HasNonPrintableChar(value):
279             value = binascii.hexlify(value).decode()
280         return "%s=%s" % (name, str(value))