René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: get_default_filename removes '0' from file name instead of '\\0' from window title","articleBody":"### Bug summary\n\nremoved_chars = r'\u003c\u003e:\"/\\|?*\\0 ' in get_default_filename has r before string so escape char '\\' is ignored in the string, so it just replace regular zero character '0' with '_'\njust replace removed_chars = r'\u003c\u003e:\"/\\|?*\\0 ' with removed_chars = '\u003c\u003e:\"/\\\\|?*\\0 '\nhttps://github.com/matplotlib/matplotlib/blob/c887ecbc753763ff4232041cc84c9c6a44d20fd4/lib/matplotlib/backend_bases.py#L2223\n\n\n### Code for reproduction\n\n```Python\n# create a plot and set title to sth with 0 in it\nfig.canvas.set_window_title('120')\n# then click on save button\n```\n\n### Actual outcome\n\nIt shows save dialog with 12_.png file name\n\n### Expected outcome\n\nIt should show save dialog with 120.png file name\n\n### Additional information\n\n_No response_\n\n### Operating system\n\n_No response_\n\n### Matplotlib Version\n\nAll\n\n### Matplotlib Backend\n\nAll\n\n### Python version\n\nAll\n\n### Jupyter version\n\nAll\n\n### Installation\n\nNone","author":{"url":"https://github.com/htalaco","@type":"Person","name":"htalaco"},"datePublished":"2025-03-19T01:51:05.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/29779/matplotlib/issues/29779"}