René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ERROR:    Exception in ASGI application for webapps -\u003e fastapi -\u003e uvicorn","articleBody":"\r\n```console\r\n➜  fastapi git:(master) ✗ uvicorn app:app --reload\r\nINFO:     Will watch for changes in these directories: ['~/....../python-fun/webapps/fastapi']\r\nINFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)\r\nINFO:     Started reloader process [2387967] using watchgod\r\nINFO:     Started server process [2387969]\r\nINFO:     Waiting for application startup.\r\nINFO:     Application startup complete.\r\nINFO:     127.0.0.1:58440 - \"GET / HTTP/1.1\" 500 Internal Server Error\r\nERROR:    Exception in ASGI application\r\nTraceback (most recent call last):\r\n  File \"~/.local/lib/python3.8/site-packages/uvicorn/protocols/http/httptools_impl.py\", line 372, in run_asgi\r\n    result = await app(self.scope, self.receive, self.send)\r\n  File \"~/.local/lib/python3.8/site-packages/uvicorn/middleware/proxy_headers.py\", line 75, in __call__\r\n    return await self.app(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/applications.py\", line 259, in __call__\r\n    await super().__call__(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/applications.py\", line 119, in __call__\r\n    await self.middleware_stack(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/middleware/errors.py\", line 181, in __call__\r\n    raise exc\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/middleware/errors.py\", line 159, in __call__\r\n    await self.app(scope, receive, _send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/exceptions.py\", line 87, in __call__\r\n    raise exc\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/exceptions.py\", line 76, in __call__\r\n    await self.app(scope, receive, sender)\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/middleware/asyncexitstack.py\", line 21, in __call__\r\n    raise e\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/middleware/asyncexitstack.py\", line 18, in __call__\r\n    await self.app(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/routing.py\", line 659, in __call__\r\n    await route.handle(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/routing.py\", line 259, in handle\r\n    await self.app(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/routing.py\", line 61, in app\r\n    response = await func(request)\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/routing.py\", line 216, in app\r\n    solved_result = await solve_dependencies(\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/dependencies/utils.py\", line 465, in solve_dependencies\r\n    response = response or Response(\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/responses.py\", line 50, in __init__\r\n    self.init_headers(headers)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/responses.py\", line 77, in init_headers\r\n    and not (self.status_code \u003c 200 or self.status_code in (204, 304))\r\nTypeError: '\u003c' not supported between instances of 'NoneType' and 'int'\r\nINFO:     127.0.0.1:58442 - \"GET /favicon.ico HTTP/1.1\" 404 Not Found\r\nINFO:     127.0.0.1:58444 - \"GET / HTTP/1.1\" 500 Internal Server Error\r\nERROR:    Exception in ASGI application\r\nTraceback (most recent call last):\r\n  File \"~/.local/lib/python3.8/site-packages/uvicorn/protocols/http/httptools_impl.py\", line 372, in run_asgi\r\n    result = await app(self.scope, self.receive, self.send)\r\n  File \"~/.local/lib/python3.8/site-packages/uvicorn/middleware/proxy_headers.py\", line 75, in __call__\r\n    return await self.app(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/applications.py\", line 259, in __call__\r\n    await super().__call__(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/applications.py\", line 119, in __call__\r\n    await self.middleware_stack(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/middleware/errors.py\", line 181, in __call__\r\n    raise exc\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/middleware/errors.py\", line 159, in __call__\r\n    await self.app(scope, receive, _send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/exceptions.py\", line 87, in __call__\r\n    raise exc\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/exceptions.py\", line 76, in __call__\r\n    await self.app(scope, receive, sender)\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/middleware/asyncexitstack.py\", line 21, in __call__\r\n    raise e\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/middleware/asyncexitstack.py\", line 18, in __call__\r\n    await self.app(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/routing.py\", line 659, in __call__\r\n    await route.handle(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/routing.py\", line 259, in handle\r\n    await self.app(scope, receive, send)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/routing.py\", line 61, in app\r\n    response = await func(request)\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/routing.py\", line 216, in app\r\n    solved_result = await solve_dependencies(\r\n  File \"~/.local/lib/python3.8/site-packages/fastapi/dependencies/utils.py\", line 465, in solve_dependencies\r\n    response = response or Response(\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/responses.py\", line 50, in __init__\r\n    self.init_headers(headers)\r\n  File \"~/.local/lib/python3.8/site-packages/starlette/responses.py\", line 77, in init_headers\r\n    and not (self.status_code \u003c 200 or self.status_code in (204, 304))\r\nTypeError: '\u003c' not supported between instances of 'NoneType' and 'int'\r\n^CINFO:     Shutting down\r\nINFO:     Waiting for application shutdown.\r\nINFO:     Application shutdown complete.\r\nINFO:     Finished server process [2387969]\r\nINFO:     Stopping reloader process [2387967]\r\n```","author":{"url":"https://github.com/jiapei100","@type":"Person","name":"jiapei100"},"datePublished":"2022-02-21T07:39:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/9/python-fun/issues/9"}