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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Refactor subprocess.Popen to let a subclass handle IO asynchronously","articleBody":"BPO | [28287](https://bugs.python.org/issue28287)\n--- | :---\nNosy | @gpshead, @pitrou, @giampaolo, @1st1, @Martiusweb\nPRs | \u003cli\u003epython/cpython#6878\u003c/li\u003e\nFiles | \u003cli\u003e[popen_execute_child_refactoring.patch](https://bugs.python.org/file44844/popen_execute_child_refactoring.patch \"Uploaded as text/plain at 2016-09-27.14:26:42 by @Martiusweb\"): popen_execut_child_refactoring.patch, should work with python 3.4+\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/gpshead'\nclosed_at = None\ncreated_at = \u003cDate 2016-09-27.14:26:43.785\u003e\nlabels = ['type-feature', '3.8']\ntitle = 'Refactor subprocess.Popen to let a subclass handle IO asynchronously'\nupdated_at = \u003cDate 2018-05-15.21:06:57.317\u003e\nuser = 'https://github.com/Martiusweb'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2018-05-15.21:06:57.317\u003e\nactor = 'python-dev'\nassignee = 'gregory.p.smith'\nclosed = False\nclosed_date = None\ncloser = None\ncomponents = []\ncreation = \u003cDate 2016-09-27.14:26:43.785\u003e\ncreator = 'martius'\ndependencies = []\nfiles = ['44844']\nhgrepos = []\nissue_num = 28287\nkeywords = ['patch']\nmessage_count = 4.0\nmessages = ['277517', '298358', '300839', '301024']\nnosy_count = 5.0\nnosy_names = ['gregory.p.smith', 'pitrou', 'giampaolo.rodola', 'yselivanov', 'martius']\npr_nums = ['6878']\npriority = 'normal'\nresolution = None\nstage = 'patch review'\nstatus = 'open'\nsuperseder = None\ntype = 'enhancement'\nurl = 'https://bugs.python.org/issue28287'\nversions = ['Python 3.8']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/Martiusweb","@type":"Person","name":"Martiusweb"},"datePublished":"2016-09-27T14:26:44.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/72474/cpython/issues/72474"}