diff options
Diffstat (limited to 'Doc/library/abc.rst')
| -rw-r--r-- | Doc/library/abc.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Doc/library/abc.rst b/Doc/library/abc.rst index fa34a6f..030d286 100644 --- a/Doc/library/abc.rst +++ b/Doc/library/abc.rst @@ -18,7 +18,7 @@ regarding a type hierarchy for numbers based on ABCs.) The :mod:`collections` module has some concrete classes that derive from ABCs; these can, of course, be further derived. In addition the -:mod:`collections` module has some ABCs that can be used to test whether +:mod:`collections.abc` submodule has some ABCs that can be used to test whether a class or instance provides a particular interface, for example, is it hashable or a mapping. @@ -55,6 +55,9 @@ This module provides the following class: assert issubclass(tuple, MyABC) assert isinstance((), MyABC) + .. versionchanged:: 3.3 + Returns the registered subclass, to allow usage as a class decorator. + You can also override this method in an abstract base class: .. method:: __subclasshook__(subclass) |