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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"tkinter: avoid reference loops with Variables and Fonts","articleBody":"BPO | [22068](https://bugs.python.org/issue22068)\n--- | :---\nNosy | @terryjreedy, @kbkaiser, @vstinner, @serwy, @serhiy-storchaka\nFiles | \u003cli\u003e[tracemalloc.txt](https://bugs.python.org/file36087/tracemalloc.txt \"Uploaded as text/plain at 2014-07-25.15:50:41 by @vstinner\")\u003c/li\u003e\u003cli\u003e[regrtest_tracemalloc.patch](https://bugs.python.org/file36088/regrtest_tracemalloc.patch \"Uploaded as text/plain at 2014-07-25.15:52:27 by @vstinner\")\u003c/li\u003e\u003cli\u003e[tkinter_refloops-2.7.patch](https://bugs.python.org/file36105/tkinter_refloops-2.7.patch \"Uploaded as text/plain at 2014-07-26.09:16:37 by @serhiy-storchaka\")\u003c/li\u003e\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = 'https://github.com/serhiy-storchaka'\nclosed_at = \u003cDate 2014-08-17.13:47:14.536\u003e\ncreated_at = \u003cDate 2014-07-25.15:34:59.628\u003e\nlabels = ['type-bug', 'expert-tkinter']\ntitle = 'tkinter: avoid reference loops with Variables and Fonts'\nupdated_at = \u003cDate 2014-08-17.13:47:14.536\u003e\nuser = 'https://github.com/serhiy-storchaka'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2014-08-17.13:47:14.536\u003e\nactor = 'serhiy.storchaka'\nassignee = 'serhiy.storchaka'\nclosed = True\nclosed_date = \u003cDate 2014-08-17.13:47:14.536\u003e\ncloser = 'serhiy.storchaka'\ncomponents = ['Tkinter']\ncreation = \u003cDate 2014-07-25.15:34:59.628\u003e\ncreator = 'serhiy.storchaka'\ndependencies = []\nfiles = ['36087', '36088', '36105']\nhgrepos = []\nissue_num = 22068\nkeywords = ['patch']\nmessage_count = 12.0\nmessages = ['223958', '223960', '223961', '223963', '224021', '224033', '224042', '224092', '224361', '224363', '225273', '225440']\nnosy_count = 6.0\nnosy_names = ['terry.reedy', 'kbk', 'vstinner', 'roger.serwy', 'python-dev', 'serhiy.storchaka']\npr_nums = []\npriority = 'normal'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = 'behavior'\nurl = 'https://bugs.python.org/issue22068'\nversions = ['Python 2.7', 'Python 3.4', 'Python 3.5']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/serhiy-storchaka","@type":"Person","name":"serhiy-storchaka"},"datePublished":"2014-07-25T15:35:00.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/66266/cpython/issues/66266"}