René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Sample code causes Windows OSError #10038","articleBody":"Code from the README: \r\n\r\n```python\r\nfrom zeroconf import ServiceBrowser, Zeroconf\r\n\r\nclass MyListener:\r\n\r\n    def remove_service(self, zeroconf, type, name):\r\n        print(\"Service %s removed\" % (name,))\r\n\r\n    def add_service(self, zeroconf, type, name):\r\n        info = zeroconf.get_service_info(type, name)\r\n        print(\"Service %s added, service info: %s\" % (name, info))\r\n\r\nzeroconf = Zeroconf()\r\nlistener = MyListener()\r\nbrowser = ServiceBrowser(zeroconf, \"_http._tcp.local.\", listener)\r\n\r\ntry:\r\n    input(\"Press enter to exit...\\n\\n\")\r\nfinally:\r\n    zeroconf.close()\r\n```\r\n\r\nCauses this error on Windows:\r\n\r\n```\r\nException in callback _ProactorBasePipeTransport._call_connection_lost(None)\r\nhandle: \u003cHandle _ProactorBasePipeTransport._call_connection_lost(None)\u003e\r\nTraceback (most recent call last):\r\n  File \"C:\\Program Files\\Python39\\lib\\asyncio\\events.py\", line 80, in _run\r\n    self._context.run(self._callback, *self._args)\r\n  File \"C:\\Program Files\\Python39\\lib\\asyncio\\proactor_events.py\", line 162, in _call_connection_lost\r\n    self._sock.shutdown(socket.SHUT_RDWR)\r\nOSError: [WinError 10038] An operation was attempted on something that is not a socket\r\nException in callback _ProactorBasePipeTransport._call_connection_lost(None)\r\nhandle: \u003cHandle _ProactorBasePipeTransport._call_connection_lost(None)\u003e\r\nTraceback (most recent call last):\r\n  File \"C:\\Program Files\\Python39\\lib\\asyncio\\events.py\", line 80, in _run\r\n    self._context.run(self._callback, *self._args)\r\n  File \"C:\\Program Files\\Python39\\lib\\asyncio\\proactor_events.py\", line 162, in _call_connection_lost\r\n    self._sock.shutdown(socket.SHUT_RDWR)\r\nOSError: [WinError 10038] An operation was attempted on something that is not a socket\r\nException in callback _ProactorBasePipeTransport._call_connection_lost(None)\r\nhandle: \u003cHandle _ProactorBasePipeTransport._call_connection_lost(None)\u003e\r\nTraceback (most recent call last):\r\n  File \"C:\\Program Files\\Python39\\lib\\asyncio\\events.py\", line 80, in _run\r\n    self._context.run(self._callback, *self._args)\r\n  File \"C:\\Program Files\\Python39\\lib\\asyncio\\proactor_events.py\", line 162, in _call_connection_lost\r\n    self._sock.shutdown(socket.SHUT_RDWR)\r\nOSError: [WinError 10038] An operation was attempted on something that is not a socket\r\n```\r\n\r\nOn Python 3.9.3. \r\n\r\nIs there a way to shut down this library cleanly?","author":{"url":"https://github.com/ahrbe1","@type":"Person","name":"ahrbe1"},"datePublished":"2021-07-18T20:18:23.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":22},"url":"https://github.com/917/python-zeroconf/issues/917"}