{"library":"sanic-routing","title":"Sanic-Routing","description":"Sanic-Routing is the standalone, high-performance core routing component used by the Sanic web framework. It handles URL parsing, route matching, and parameter extraction, providing a flexible and efficient routing engine. The library maintains an active development pace with frequent updates, typically releasing new versions quarterly.","language":"python","status":"active","last_verified":"Thu May 21","install":{"commands":["pip install sanic-routing"],"cli":null},"imports":["from sanic_routing import Router"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from sanic_routing import Router\nfrom sanic_routing.exceptions import NotFound\n\n# Initialize the router\nrouter = Router()\n\n# Define dummy handlers (in a real app, these would be your view functions)\ndef handler_root(request):\n    pass\n\ndef handler_greet(request, name):\n    pass\n\n# Add routes to the router\nrouter.add(\"/\", handler_root, methods=[\"GET\"])\nrouter.add(\"/greet/<name:str>\", handler_greet, methods=[\"GET\"])\nrouter.add(\"/files/<path:path>\", lambda req, path: None, methods=[\"GET\"])\n\n# Look up a route by URI and method\ntry:\n    # Matching a simple route\n    handler, params, uri, kwargs, route = router.get(\"/greet/Alice\", \"GET\")\n    print(f\"Found handler for /greet/Alice: {handler.__name__}\")\n    print(f\"Parameters: {params}\") # Expected: {'name': 'Alice'}\n\n    # Matching a path parameter\n    handler_path, params_path, uri_path, kwargs_path, route_path = router.get(\"/files/path/to/document.txt\", \"GET\")\n    print(f\"Found handler for /files/path/to/document.txt: {params_path}\") # Expected: {'path': 'path/to/document.txt'}\n\nexcept NotFound as e:\n    print(f\"Could not find route: {e}\")\nexcept Exception as e:\n    print(f\"An unexpected error occurred: {e}\")\n\n# Example of a missing route\ntry:\n    router.get(\"/missing\", \"GET\")\nexcept NotFound as e:\n    print(f\"Attempted to get /missing, caught expected error: {type(e).__name__}\")","lang":"python","description":"This quickstart demonstrates how to initialize the `Router`, add various types of routes (simple, string parameter, path parameter), and then perform route lookups using `router.get()`. 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