{"id":2139,"date":"2025-04-08T11:23:43","date_gmt":"2025-04-08T02:23:43","guid":{"rendered":"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=2139"},"modified":"2025-04-08T11:23:43","modified_gmt":"2025-04-08T02:23:43","slug":"python%e3%81%aewebsocket%e3%81%ae%e5%bc%95%e6%95%b0%e3%81%af%e7%8f%be%e5%9c%a8async-def-handlerwebsocket","status":"publish","type":"post","link":"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=2139","title":{"rendered":"python\u306eWebsocket\u306e\u5f15\u6570\u306f\u73fe\u5728async def handler(websocket):"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u74b0\u5883<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">websockets 15.0.1<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">(.venv) PS D:\\develop\\test> pip show websockets<br>Name: websockets<br>Version: 15.0.1<br>Summary: An implementation of the WebSocket Protocol (RFC 6455 &amp; 7692)<br>Home-page: https:\/\/github.com\/python-websockets\/websockets<br>Author:<br>Author-email: Aymeric Augustin &lt;aymeric.augustin@m4x.org><br>License: BSD-3-Clause<br>Location: d:\\develop\\test\\.venv\\Lib\\site-packages<br>Requires:<br>Required-by:<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">10.1\u3067\u306a\u304f\u306a\u3063\u306613\u304b\u3089\u975e\u63a8\u5968\u306b\u306a\u3063\u3066\u3044\u305f\u6a21\u69d8\uff08<a href=\"https:\/\/stackoverflow.com\/questions\/79464875\/typeerror-handle-connection-missing-1-required-positional-argument-path\" data-type=\"link\" data-id=\"https:\/\/stackoverflow.com\/questions\/79464875\/typeerror-handle-connection-missing-1-required-positional-argument-path\">\u3053\u3061\u3089<\/a>\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b63\u3057\u3044\u547c\u3073\u65b9<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>async def handler(websocket): \/\/path\u304c\u306a\u3044\n    print(\"Client connected!\")\n    connected_clients.add(websocket)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b63\u3057\u304f\u306a\u3044\u547c\u3073\u65b9<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>async def handler(websocket, <strong>path<\/strong>): \/\/ path\u304c\u3042\u308b\n    print(\"Client connected!\")\n    connected_clients.add(websocket)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u305d\u306e\u6642\u306e\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">connection handler failed<br>Traceback (most recent call last):<br>  File \"d:\\develop\\test\\.venv\\Lib\\site-packages\\websockets\\asyncio\\server.py\", line 376, in conn_handler<br>    await self.handler(connection)<br>          ~~~~~~~~~~~~^^^^^^^^^^^^<br>TypeError: handler() missing 1 required positional argument: 'path'<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">server.py&#8221;, line 376\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">chatgpt\u306b\u9a19\u3055\u308c\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u74b0\u5883 websockets 15.0.1 (.venv) PS D:\\develop\\test> pip show websocketsName: websocketsVersion: 15.0.1Summary: An [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[],"class_list":["post-2139","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/2139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2139"}],"version-history":[{"count":1,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/2139\/revisions"}],"predecessor-version":[{"id":2140,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/2139\/revisions\/2140"}],"wp:attachment":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}