René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: Cannot toggle set_tight_layout","articleBody":"### Bug summary\r\n\r\nAs of #20426 calling `Figure.set_tight_layout(False)` does not disable the tight layout algorithm. \r\n\r\n### Code for reproduction\r\n\r\n```python\r\nfrom matplotlib import pyplot as plt\r\n\r\nfig, ax = plt.subplots()\r\nfig.set_tight_layout(True)\r\nfig.set_tight_layout(False)\r\nassert not fig.get_tight_layout()\r\n```\r\n\r\n\r\n### Actual outcome\r\n\r\nAssertionError\r\n\r\n### Expected outcome\r\n\r\nclean exit\r\n\r\n### Additional information\r\n\r\nI'm pretty sure [this branch](https://github.com/matplotlib/matplotlib/blob/88371856684ee5ca12a04a084354d8592e49386e/lib/matplotlib/figure.py#L2502-L2503) just needs to set `self.set_layout_engine(None)` in the falsey case.  Attn: @jklymak \r\n\r\n### Operating system\r\n\r\n_No response_\r\n\r\n### Matplotlib Version\r\n\r\nmain\r\n\r\n### Matplotlib Backend\r\n\r\n_No response_\r\n\r\n### Python version\r\n\r\n_No response_\r\n\r\n### Jupyter version\r\n\r\n_No response_\r\n\r\n### Installation\r\n\r\n_No response_","author":{"url":"https://github.com/richardsheridan","@type":"Person","name":"richardsheridan"},"datePublished":"2022-04-14T13:11:23.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/22847/matplotlib/issues/22847"}