diff options
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/unittest.mock.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/library/unittest.mock.rst b/Doc/library/unittest.mock.rst index fd4e067546..d1b18d08f7 100644 --- a/Doc/library/unittest.mock.rst +++ b/Doc/library/unittest.mock.rst @@ -2095,6 +2095,10 @@ mock_open .. versionchanged:: 3.5 *read_data* is now reset on each call to the *mock*. + .. versionchanged:: 3.8 + Added :meth:`__iter__` to implementation so that iteration (such as in for + loops) correctly consumes *read_data*. + Using :func:`open` as a context manager is a great way to ensure your file handles are closed properly and is becoming common:: |