\n \ud604\ub300\uc758 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5d0\uc11c\ub294 API\uc640 \uadf8 \ubb38\uc11c\ud654\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. FastAPI\ub294
\n \ud30c\uc774\uc36c\uc73c\ub85c \uc81c\uc791\ub41c \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \ub192\uc740 \uc131\ub2a5\uacfc \uc0ac\uc6a9\uc758 \uc6a9\uc774\uc131 \ub355\ubd84\uc5d0 \ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4 \uc0ac\uc774\uc5d0\uc11c \uac01\uad11\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.
\n \ubcf8 \uae00\uc5d0\uc11c\ub294 FastAPI\uc758 \uc790\ub3d9 \ubb38\uc11c\ud654 \uae30\ub2a5\uc5d0 \ub300\ud574 \ub2e4\ub8f0 \uac83\uc785\ub2c8\ub2e4. \ud2b9\ud788, Swagger UI\uc640 ReDoc\uc744 \uc0ac\uc6a9\ud558\uc5ec
\n FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 API \ubb38\uc11c\ud654\ub97c \uc5b4\ub5bb\uac8c \uc218\ud589\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n<\/p>\n
\n FastAPI\ub294 Starlette\uc640 Pydantic\uc744 \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ub41c \ud604\ub300\uc801\uc778 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c,
\n RESTful API\ub97c \ube60\ub974\uace0 \uc27d\uac8c \uac1c\ubc1c\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. FastAPI\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc73c\ub85c\ub294
\n \ub9e4\uc6b0 \ube60\ub978 \uc131\ub2a5, \uc790\ub3d9\uc801\uc778 \ub370\uc774\ud130 \uac80\uc99d \ubc0f \uc9c1\ub82c\ud654, \uadf8\ub9ac\uace0 \uba40\ud2f0\uc2a4\ub808\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294 \ube44\ub3d9\uae30 \uae30\ub2a5 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
\n FastAPI\ub97c \uc124\uce58\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 Python\uc774 \uc124\uce58\ub418\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ud6c4 \ub2e4\uc74c\uc758 \uba85\ub839\uc5b4\ub85c FastAPI\uc640
\n Uvicorn(ASGI \uc11c\ubc84)\uc744 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
pip install fastapi uvicorn<\/code><\/pre>\n3. FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uae30\ubcf8 \uc124\uc815<\/h2>\n
\n FastAPI\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0dd\uc131\ud558\uace0 \uae30\ubcf8\uc801\uc778 API\ub97c \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.
\n \uc544\ub798\ub294 \uae30\ubcf8\uc801\uc778 FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.\n<\/p>\n
\nfrom fastapi import FastAPI\n\napp = FastAPI()\n\n@app.get(\"\/\")\ndef read_root():\n return {\"Hello\": \"World\"}\n\n@app.get(\"\/items\/{item_id}\")\ndef read_item(item_id: int, q: str = None):\n return {\"item_id\": item_id, \"q\": q}\n<\/code><\/pre>\n\n \uc704 \ucf54\ub4dc\ub294 \uae30\ubcf8\uc801\uc778 FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0dd\uc131\ud558\uba70, \ub8e8\ud2b8 \uacbd\ub85c(‘\/’)\uc640
\n \ud30c\ub77c\ubbf8\ud130\uac00 \uc788\ub294 \uacbd\ub85c(‘\/items\/{item_id}’)\ub97c \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.
\n \uc774\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
uvicorn main:app --reload<\/code><\/pre>\n\n \uc704\uc758 \uba85\ub839\uc5b4\uc5d0\uc11c ‘main’\uc740 \ud30c\uc77c \uc774\ub984\uc774\uba70, ‘app’\uc740 FastAPI \uc778\uc2a4\ud134\uc2a4\uc785\ub2c8\ub2e4.
\n –reload \uc635\uc158\uc744 \ud1b5\ud574 \ucf54\ub4dc \ubcc0\uacbd \uc2dc \uc11c\ubc84\ub97c \uc790\ub3d9\uc73c\ub85c \uc7ac\uc2dc\uc791\ud558\ub3c4\ub85d \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
4. FastAPI\uc758 \uc790\ub3d9 \ubb38\uc11c\ud654 \uae30\ub2a5<\/h2>\n
\n FastAPI\ub294 Swagger UI\uc640 ReDoc\uc744 \uc0ac\uc6a9\ud558\uc5ec API \ubb38\uc11c\ud654\ub97c \uc790\ub3d9\uc73c\ub85c \uc218\ud589\ud569\ub2c8\ub2e4.
\n \uc774\ub7ec\ud55c \uae30\ub2a5\uc740 \uac1c\ubc1c\uc790\uac00 API Endpoint\ub97c \uc815\uc758\ud560 \ub54c, FastAPI\uac00 \uc790\ub3d9\uc73c\ub85c
\n \ud574\ub2f9 API\uc5d0 \ub300\ud55c \ubb38\uc11c\ub97c \uc0dd\uc131\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.\n<\/p>\n
4.1 Swagger UI<\/h3>\n
\n FastAPI\uc5d0\uc11c Swagger UI\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4.
\n \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud558\uba74 \uae30\ubcf8\uc801\uc73c\ub85c ‘\/docs’ \uacbd\ub85c\uc5d0\uc11c Swagger UI\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n Swagger UI\ub294 API\uc758 \uc694\uccad \ubc29\uc2dd(HTTP \uba54\uc11c\ub4dc, URL \ub4f1), \uc694\uccad\/\uc751\ub2f5\uc758 \ub370\uc774\ud130 \uad6c\uc870,
\n \uc608\uc81c \ub4f1\uc744 \ud3ec\ud568\ud558\uc5ec \uc9c1\uad00\uc801\uc73c\ub85c API\ub97c \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\ub294 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.\n<\/p>\n
Swagger UI \uc608\uc81c<\/h4>\n
\n FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud55c \ud6c4, \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c ‘http:\/\/localhost:8000\/docs’\ub97c
\n \uc5f4\uc5b4\ubcf4\uc138\uc694. \uadc0\ud558\uc758 API Endpoint\uc5d0 \ub300\ud55c \ubb38\uc11c\uac00 \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ub41c \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n \uc608\ub97c \ub4e4\uc5b4 \uc704\uc5d0\uc11c \uc124\uc815\ud55c \ub8e8\ud2b8 \uacbd\ub85c(‘\/’)\uc640 ‘\/items\/{item_id}’ \uacbd\ub85c\uac00
\n Swagger UI\uc5d0\uc11c \ub098\uc5f4\ub418\uace0, \uac01 \uacbd\ub85c\uc5d0 \ub300\ud55c \uc694\uccad\uc744 \ubcf4\ub0bc \uc218 \uc788\ub294 \ubc84\ud2bc\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4.\n<\/p>\n
4.2 ReDoc<\/h3>\n
\n FastAPI\ub294 \ub610\ud55c ReDoc\uc744 \ud1b5\ud574 API \ubb38\uc11c\ud654\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.
\n ReDoc\uc740 \uae54\ub054\ud558\uace0 \ud604\ub300\uc801\uc778 \ub514\uc790\uc778\uc73c\ub85c \ubcf5\uc7a1\ud55c API\ub97c \uc27d\uac8c \ud0d0\uc0c9\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.
\n ReDoc \ubb38\uc11c\ub294 ‘\/redoc’ \uacbd\ub85c\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
ReDoc \uc608\uc81c<\/h4>\n
\n FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud55c \ud6c4, \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c ‘http:\/\/localhost:8000\/redoc’\ub97c
\n \uc5f4\uc5b4\ubcf4\uc138\uc694. ReDoc\uc73c\ub85c \uc0dd\uc131\ub41c API \ubb38\uc11c\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n \uac01 API Endpoint\uc5d0 \ub300\ud55c \uc124\uba85\uacfc \uc694\uccad\/\uc751\ub2f5 \ubaa8\ub378\uc744 \uac04\uacb0\ud558\uac8c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\n<\/p>\n
5. FastAPI\uc758 \ubb38\uc11c\ud654\uc5d0 \ub300\ud55c \ucd94\uac00\uc801\uc778 \uae30\ub2a5<\/h2>\n
\n FastAPI\ub294 \ubb38\uc11c\ud654 \uae30\ub2a5\uc744 \uac15\ud654\ud558\uae30 \uc704\ud55c \uc5ec\ub7ec \uac00\uc9c0 \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.
\n \uc608\ub97c \ub4e4\uc5b4, API \ubb38\uc11c\ud654 \uc2dc\uc5d0 \uc0ac\uc6a9\ud560 \uc81c\ubaa9, \uc124\uba85 \ubc0f \ubc84\uc804 \uc815\ubcf4\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
\uc608\uc81c \ucf54\ub4dc<\/h4>\n\nfrom fastapi import FastAPI\n\napp = FastAPI(\n title=\"My API\",\n description=\"API \uc124\uba85\uc744 \uc5ec\uae30\uc5d0 \uc801\uc2b5\ub2c8\ub2e4.\",\n version=\"1.0.0\",\n)\n\n@app.get(\"\/\")\ndef read_root():\n return {\"Hello\": \"World\"}\n<\/code><\/pre>\n\n \uc704\uc640 \uac19\uc774 FastAPI \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud560 \ub54c, title, description, version \ub4f1\uc758
\n \ub9e4\uac1c\ubcc0\uc218\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 Swagger UI\uc640 ReDoc\uc5d0 \uc124\uc815\ud55c \uac12\uc774
\n \uc790\ub3d9\uc73c\ub85c \ubc18\uc601\ub429\ub2c8\ub2e4.\n<\/p>\n
6. \uc758\uc874\uc131\uacfc \ubcf4\uc548 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud55c \ubb38\uc11c\ud654<\/h2>\n
\n FastAPI\ub294 API \ubb38\uc11c\ud654\ub97c \ub2e8\uc21c\ud654\ud558\ub294 \uac83\ub9cc\uc774 \uc544\ub2c8\ub77c, \uc758\uc874\uc131 \uc8fc\uc785(Dependency Injection)\uc640 \ubcf4\uc548
\n \uae30\ub2a5\uc744 \ud1b5\ud574 API\uc758 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub97c \uad00\ub9ac\ud558\ub294 \ub370\ub3c4 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4,
\n \uc778\uc99d\uc774 \ud544\uc694\ud55c API Endpoint\uc758 \uacbd\uc6b0 FastAPI\ub294 \uc774\ub7ec\ud55c \uae30\ub2a5\uc744 \ubb38\uc11c\ud654\ud558\ub294 \ub370 \uc788\uc5b4\uc11c
\n \uc720\uc6a9\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.\n<\/p>\n
\uc608\uc81c \ucf54\ub4dc<\/h4>\n\nfrom fastapi import FastAPI, Depends\n\napp = FastAPI()\n\ndef fake_authenticate(username: str, password: str):\n if username == \"admin\" and password == \"secret\":\n return True\n return False\n\n@app.get(\"\/secure-data\/\")\ndef get_secure_data(authenticated: bool = Depends(fake_authenticate)):\n return {\"data\": \"This is secured data\"}\n<\/code><\/pre>\n\n \uc704 \uc608\uc81c\ub97c \uc2e4\ud589\ud560 \uacbd\uc6b0 ‘\/secure-data\/’ Endpoint\ub294 ‘fake_authenticate’ \ud568\uc218\ub97c \ud1b5\ud574
\n \uc778\uc99d\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. Swagger UI\uc5d0\uc11c\ub294 \uc774 Endpoint\uc5d0 \ub300\ud574 \uc778\uc99d \uc694\uad6c \uc0ac\ud56d\uc774
\n \uba85\uc2dc\uc801\uc73c\ub85c \ud45c\uc2dc\ub420 \uac83\uc785\ub2c8\ub2e4.\n<\/p>\n
7. \uacb0\ub860<\/h2>\n
\n FastAPI\ub294 \ud6cc\ub96d\ud55c \uc790\ub3d9 \ubb38\uc11c\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec API \uac1c\ubc1c\uc744 \ubcf4\ub2e4 \uc27d\uac8c \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4.
\n Swagger UI\uc640 ReDoc\uc744 \ud1b5\ud574 API \ubb38\uc11c\ub97c \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc740 \uac1c\ubc1c\uc790\uc5d0\uac8c \ud070
\n \uc2dc\uac04\uc744 \uc808\uc57d\ud558\uac8c \ud558\uba70, \uc801\uc2dc\uc5d0 \ubb38\uc11c\ud654\ub41c API\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n \ub610\ud55c FastAPI\uc758 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ud1b5\ud574 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc548\uc815\uc131\uacfc \ubcf4\uc548\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
\n FastAPI\ub97c \uc0ac\uc6a9\ud55c API \uac1c\ubc1c\uc758 \ubaa8\ub4e0 \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.
\n \uc55e\uc73c\ub85c\ub3c4 FastAPI\ub97c \ud65c\uc6a9\ud558\uc5ec \ub354 \ub098\uc740 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud574 \ubcf4\uc138\uc694!\n<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"