\ud604\ub300\uc758 \uc6f9 \uc11c\ubc84 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 FastAPI<\/strong>\ub294 \ube60\ub978 \uc18d\ub3c4\uc640 \uc9c1\uad00\uc801\uc778 API \uc124\uacc4\ub97c \uc81c\uacf5\ud558\ub294 \ud504\ub808\uc784\uc6cc\ud06c\ub85c \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 FastAPI\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae30\ubcf8\uc801\uc778 \uc11c\ubc84\ub97c \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95\uacfc \uadf8 \uc11c\ubc84\ub97c \ub3c4\ucee4<\/strong>\ub97c \ud1b5\ud574 \uc27d\uac8c \ubc30\ud3ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n FastAPI\ub294 Python\uc73c\ub85c \uc791\uc131\ub41c \ud604\ub300\uc801\uc778 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, Starlette\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70 Pydantic\uc73c\ub85c \ub370\uc774\ud130 \uc720\ud6a8\uc131 \uac80\uc0ac\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ube60\ub978 \uc131\ub2a5\uacfc \uc9c1\uad00\uc801\uc778 \ubb38\uc11c\ud654, \uc790\ub3d9\ud654\ub41c API \ubb38\uc11c \uc0dd\uc131 \uae30\ub2a5 \ub355\ubd84\uc5d0 \ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \uc120\ud0dd\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n FastAPI \uc11c\ubc84\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574 Python 3.6 \uc774\uc0c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec FastAPI\uc640 Uvicorn\uc744 \uc124\uce58\ud569\ub2c8\ub2e4:<\/p>\n \ub2e4\uc74c\uc740 \uae30\ubcf8\uc801\uc778 FastAPI \uc11c\ubc84\uc758 \ucf54\ub4dc \uc608\uc81c\uc785\ub2c8\ub2e4:<\/p>\n \uc774 \ucf54\ub4dc\ub294 \ub450 \uac1c\uc758 GET \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uac00\uc9c4 FastAPI \uc11c\ubc84\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub294 \ub8e8\ud2b8 URL\uc5d0 \ub300\ud55c \uc751\ub2f5\uc73c\ub85c “Hello, FastAPI!” \uba54\uc2dc\uc9c0\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub294 \uc544\uc774\ud15c ID\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ubc1b\uc544 \uadf8 \uac12\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n \uc11c\ubc84\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n \uc774 \uba85\ub839\uc740 FastAPI \uc11c\ubc84\ub97c \ub85c\uceec\ud638\uc2a4\ud2b8 8000\ubc88 \ud3ec\ud2b8\uc5d0\uc11c \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \ub3c4\ucee4\ub97c \uc0ac\uc6a9\ud558\uba74 FastAPI \uc11c\ubc84\uc758 \ubc30\ud3ec\ub97c \uac04\ud3b8\ud558\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3c4\ucee4\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ucee8\ud14c\uc774\ub108 \ud615\ud0dc\ub85c \ud328\ud0a4\uc9d5\ud558\uc5ec \uc774\uc2dd\uc131\uacfc \uad00\ub9ac\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n \ub3c4\ucee4\ub97c \uc124\uce58\ud558\ub824\uba74, \uc6b4\uc601\uccb4\uc81c\uc5d0 \ub9de\ub294 \ub3c4\ucee4 \uc124\uce58 \ubc29\ubc95\uc744 \ucc38\uc870\ud558\uc5ec \uc124\uce58\ud569\ub2c8\ub2e4. \ub3c4\ucee4\uac00 \uc124\uce58\ub418\uba74, \ucee8\ud14c\uc774\ub108\ub97c \uc27d\uac8c \ub9cc\ub4e4\uace0 \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc744 \uac16\ucd94\uac8c \ub429\ub2c8\ub2e4.<\/p>\n FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub3c4\ucee4\ub85c \ubc30\ud3ec\ud558\uae30 \uc704\ud574 \ub3c4\ucee4 \ud30c\uc77c\uc744 \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8 \ub514\ub809\ud1a0\ub9ac\uc5d0 \ub610\ud55c, \ub3c4\ucee4 \ud30c\uc77c\uc744 \uc900\ube44\ud588\uc73c\uba74 \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub3c4\ucee4 \uc774\ubbf8\uc9c0\ub97c \ube4c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc774 \uba85\ub839\uc740 \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac (.)\uc5d0 \uc788\ub294 \uc774\ubbf8\uc9c0\ub97c \ube4c\ub4dc\ud55c \ud6c4, \ub2e4\uc74c \uba85\ub839\uc5b4\ub85c \ucee8\ud14c\uc774\ub108\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc774 \uba85\ub839\uc740 FastAPI\ub97c \ub3c4\ucee4\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n FastAPI\uc640 \ub3c4\ucee4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6f9 API\ub97c \uac1c\ubc1c\ud558\uace0 \ubc30\ud3ec\ud558\ub294 \uacfc\uc815\uc740 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. FastAPI\uc758 \uac04\uacb0\ud55c \ucf54\ub4dc \uc791\uc131\ubc95\uacfc \ub3c4\ucee4\uc758 \uad00\ub9ac\uc758 \uc6a9\uc774\uc131\uc744 \uacb0\ud569\ud558\uba74 \uac15\ub825\ud55c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc27d\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774 \uac15\uc88c\ub97c \ud1b5\ud574 FastAPI\uc758 \uae30\ubcf8\uc801\uc778 \uc0ac\uc6a9\ubc95\uacfc \ub3c4\ucee4\ub97c \ud1b5\ud55c \ubc30\ud3ec \ubc29\ubc95\uc5d0 \ub300\ud574 \uc774\ud574\ud560 \uc218 \uc788\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \ub2e4\uc74c \ub2e8\uacc4\ub85c\ub294 FastAPI\uc758 \ucd94\uac00 \uae30\ub2a5\uc774\ub098 \ubcf4\uc548, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\ub3d9 \ub4f1\uc744 \ud0d0\uc0c9\ud574\ubcf4\uba74 \uc88b\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"1. FastAPI\ub780?<\/h2>\n
1.1 FastAPI\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h3>\n
\n
2. FastAPI \uc11c\ubc84 \uac1c\ubc1c\ud558\uae30<\/h2>\n
2.1 \ud658\uacbd \uc124\uc815<\/h3>\n
pip install fastapi uvicorn<\/code><\/pre>\n2.2 \uae30\ubcf8\uc801\uc778 FastAPI \uc11c\ubc84 \uc791\uc131<\/h3>\n
from fastapi import FastAPI\n\napp = FastAPI()\n\n@app.get(\"\/\")\nasync def read_root():\n return {\"message\": \"Hello, FastAPI!\"}\n\n@app.get(\"\/items\/{item_id}\")\nasync def read_item(item_id: int, q: str = None):\n return {\"item_id\": item_id, \"query\": q}<\/code><\/pre>\n2.3 \uc11c\ubc84 \uc2e4\ud589\ud558\uae30<\/h3>\n
uvicorn main:app --reload<\/code><\/pre>\nhttp:\/\/127.0.0.1:8000\/docs<\/code>\ub85c \uc811\uc18d\ud558\uba74 \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ub41c Swagger UI\ub97c \ud1b5\ud574 API\ub97c \ud0d0\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n3. \ub3c4\ucee4\ub97c \uc0ac\uc6a9\ud55c \ubc30\ud3ec<\/h2>\n
3.1 \ub3c4\ucee4 \uc124\uce58<\/h3>\n
3.2 \ub3c4\ucee4 \ud30c\uc77c \uc0dd\uc131<\/h3>\n
Dockerfile<\/code>\uc774\ub77c\ub294 \uc774\ub984\uc758 \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uace0 \uc544\ub798 \ub0b4\uc6a9\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4:<\/p>\nFROM python:3.9\n\n# \uc791\uc5c5 \ub514\ub809\ud1a0\ub9ac \uc124\uc815\nWORKDIR \/app\n\n# \uc758\uc874\uc131 \ud30c\uc77c \ubcf5\uc0ac\nCOPY requirements.txt .\n\n# \uc758\uc874\uc131 \uc124\uce58\nRUN pip install --no-cache-dir -r requirements.txt\n\n# \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucf54\ub4dc \ubcf5\uc0ac\nCOPY . .\n\n# Uvicorn\uc73c\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2e4\ud589\nCMD [\"uvicorn\", \"main:app\", \"--host\", \"0.0.0.0\", \"--port\", \"80\"]<\/code><\/pre>\n3.3 \uc694\uad6c \uc0ac\ud56d \ud30c\uc77c<\/h3>\n
requirements.txt<\/code> \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc758\uc874\uc131\uc744 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc544\ub798\ub294 contents of requirements.txt<\/code>\uc758 \uc608\uc2dc\uc785\ub2c8\ub2e4:<\/p>\nfastapi\nuvicorn\n<\/code><\/pre>\n3.4 \ub3c4\ucee4 \uc774\ubbf8\uc9c0 \ube4c\ub4dc\ud558\uae30<\/h3>\n
docker build -t fastapi-app .<\/code><\/pre>\nDockerfile<\/code>\uc744 \uc77d\uc5b4 fastapi-app\ub77c\ub294 \uc774\ub984\uc758 \uc774\ubbf8\uc9c0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n3.5 \ub3c4\ucee4 \ucee8\ud14c\uc774\ub108 \uc2e4\ud589\ud558\uae30<\/h3>\n
docker run -d --name my-fastapi-app -p 80:80 fastapi-app<\/code><\/pre>\nmy-fastapi-app<\/code>\ub77c\ub294 \uc774\ub984\uc73c\ub85c \ucee8\ud14c\uc774\ub108\ub97c \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc2e4\ud589\ud558\uba70, \ud638\uc2a4\ud2b8\uc758 \ud3ec\ud2b8 80\uc744 \ucee8\ud14c\uc774\ub108\uc758 \ud3ec\ud2b8 80\uc5d0 \ub9e4\ud551\ud569\ub2c8\ub2e4.<\/p>\n4. \ub3c4\ucee4\uc640 \ud568\uaed8\ud558\ub294 FastAPI\uc758 \uc7a5\uc810<\/h2>\n
\n
5. \uacb0\ub860<\/h2>\n