string returned by the generated :meth:`~object.__repr__` method.
- *hash*: This can be a bool or ``None``. If true, this field is
- included in the generated :meth:`~object.__hash__` method. If ``None`` (the
- default), use the value of *compare*: this would normally be
- the expected behavior. A field should be considered in the hash
- if it's used for comparisons. Setting this value to anything
+ included in the generated :meth:`~object.__hash__` method. If false,
+ this field is excluded from the generated :meth:`~object.__hash__`.
+ If ``None`` (the default), use the value of *compare*: this would
+ normally be the expected behavior, since a field should be included
+ in the hash if it's used for comparisons. Setting this value to anything
other than ``None`` is discouraged.
One possible reason to set ``hash=False`` but ``compare=True``