diff options
| -rw-r--r-- | Doc/library/dataclasses.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Doc/library/dataclasses.rst b/Doc/library/dataclasses.rst index 71768ab..c125a11 100644 --- a/Doc/library/dataclasses.rst +++ b/Doc/library/dataclasses.rst @@ -60,8 +60,9 @@ Module-level decorators, classes, and functions The :func:`dataclass` decorator will add various "dunder" methods to the class, described below. If any of the added methods already - exist on the class, a :exc:`TypeError` will be raised. The decorator - returns the same class that is called on: no new class is created. + exist on the class, the behavior depends on the parameter, as documented + below. The decorator returns the same class that is called on; no new + class is created. If :func:`dataclass` is used just as a simple decorator with no parameters, it acts as if it has the default values documented in this @@ -115,7 +116,7 @@ Module-level decorators, classes, and functions If the class already defines any of :meth:`__lt__`, :meth:`__le__`, :meth:`__gt__`, or :meth:`__ge__`, then - :exc:`ValueError` is raised. + :exc:`TypeError` is raised. - ``unsafe_hash``: If ``False`` (the default), a :meth:`__hash__` method is generated according to how ``eq`` and ``frozen`` are set. |