\n FastAPI\ub294 \ud604\ub300\uc801\uc778 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc744 \uc27d\uac8c \ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\ub294 python \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4.
\n \uc774 \uae00\uc5d0\uc11c\ub294 FastAPI\ub97c \ud65c\uc6a9\ud558\uc5ec \uc11c\ubc84\ub97c \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\uc870\ud654\ud558\ub294 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ubaa8\ub378\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud558\uaca0\uc2b5\ub2c8\ub2e4.
\n \uc774 \uae00\uc740 FastAPI\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc774\ud574\uac00 \uc788\ub294 \ub3c5\uc790\ub4e4\uc744 \ub300\uc0c1\uc73c\ub85c \ud558\uba70,
\n \uace0\uae09 \uac1c\ubc1c \uae30\ubc95\uacfc \ubaa8\ubc94 \uc0ac\ub840\ub97c \ud3ec\ud568\ud558\uc5ec \uc2e4\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\ud604 \uacfc\uc815 \uc804\ubc18\uc744 \ub2e4\ub8f0 \uac83\uc785\ub2c8\ub2e4.\n<\/p>\n
\n FastAPI\ub294 Asynchronous Python \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, Python 3.6 \uc774\uc0c1<\/strong>\uc744 \uc9c0\uc6d0\ud558\uba70, \n FastAPI\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc6b0\uc120 FastAPI \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 ASGI \uc11c\ubc84\uc778 uvicorn<\/strong>\uc744 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.\n<\/p>\n \n FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\uc870\ud654\ud558\ub294 \uac83\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc720\uc9c0\ubcf4\uc218\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4dc\ub294 \ub370 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \n FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc9c4\uc785\uc810\uc778 \n \uc774 \ud30c\uc77c\uc5d0\uc11c\ub294 \uc544\uc774\ud15c\uc5d0 \ub300\ud55c API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.\n<\/p>\n \n Pydantic \ubaa8\ub378\uc744 \uc815\uc758\ud558\uc5ec \ub370\uc774\ud130 \uc720\ud6a8\uc131\uc744 \uac80\uc0ac\ud569\ub2c8\ub2e4.\n<\/p>\n \n \uc0ac\uc6a9\uc790 \uad00\ub828 API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.\n<\/p>\n \n \uc0ac\uc6a9\uc790 \uad00\ub828 \ubaa8\ub378\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.\n<\/p>\n \n FastAPI\uc5d0\uc11c SQLAlchemy\uc640 \uac19\uc740 ORM\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \n \uc774\uc81c FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud574 \ubd05\uc2dc\ub2e4. \uc544\ub798\uc640 \uac19\uc740 \uba85\ub839\uc5b4\ub85c uvicorn\uc744 \ud1b5\ud574 \uc11c\ubc84\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4.\n<\/p>\n \n \uc11c\ubc84\uac00 \uc2e4\ud589\ub418\uba74 \n FastAPI\ub294 \ub9e4\uc6b0 \uac15\ub825\ud558\uace0 \uc720\uc5f0\ud55c \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \ub370\uc774\ud130 \uac80\uc99d \ubc0f \ube44\ub3d9\uae30 \ucc98\ub9ac\ub97c \uc9c0\uc6d0\ud558\uc5ec \ud604\ub300\uc801\uc778 \uc6f9 API\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. \n \uc131\uacf5\uc801\uc778 FastAPI \uac1c\ubc1c\uc744 \uae30\uc6d0\ud569\ub2c8\ub2e4!\n<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"
\n \uace0\uc18d\uc758 \uc6f9 API\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. FastAPI\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4:\n<\/p>\n\n
FastAPI \uc124\uce58<\/h2>\n
bash\npip install fastapi uvicorn\n<\/code><\/pre>\nFastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\uc870\ud654<\/h2>\n
\n \uc77c\ubc18\uc801\uc778 \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uad6c\uc131\ub429\ub2c8\ub2e4:\n<\/p>\n\nmy_fastapi_app\/\n\u251c\u2500\u2500 app\/\n\u2502 \u251c\u2500\u2500 main.py # \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc9c4\uc785\uc810\n\u2502 \u251c\u2500\u2500 api\/ # API \ub77c\uc6b0\ud130\n\u2502 \u2502 \u251c\u2500\u2500 __init__.py\n\u2502 \u2502 \u2514\u2500\u2500 endpoints\/\n\u2502 \u2502 \u251c\u2500\u2500 __init__.py\n\u2502 \u2502 \u251c\u2500\u2500 items.py # \uc544\uc774\ud15c \uad00\ub828 API\n\u2502 \u2502 \u2514\u2500\u2500 users.py # \uc0ac\uc6a9\uc790 \uad00\ub828 API\n\u2502 \u251c\u2500\u2500 models\/ # Pydantic \ubaa8\ub378 \uc815\uc758\n\u2502 \u2502 \u251c\u2500\u2500 __init__.py\n\u2502 \u2502 \u251c\u2500\u2500 item.py # \uc544\uc774\ud15c \ubaa8\ub378\n\u2502 \u2502 \u2514\u2500\u2500 user.py # \uc0ac\uc6a9\uc790 \ubaa8\ub378\n\u2502 \u2514\u2500\u2500 database.py # \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \ubc0f \uc124\uc815\n\u251c\u2500\u2500 requirements.txt # \ud544\uc694\ud55c \ud328\ud0a4\uc9c0 \ubaa9\ub85d\n\u2514\u2500\u2500 README.md # \ud504\ub85c\uc81d\ud2b8 \uc124\uba85\n<\/code><\/pre>\nmain.py<\/h3>\n
main.py<\/code> \ud30c\uc77c\uc744 \uc791\uc131\ud569\ub2c8\ub2e4.
\n \uc774 \ud30c\uc77c\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2dc\uc791\ud558\uace0 API \ub77c\uc6b0\ud130\ub97c \ud3ec\ud568\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n<\/p>\npython\nfrom fastapi import FastAPI\nfrom app.api.endpoints import items, users\n\napp = FastAPI()\n\n# API \ub77c\uc6b0\ud130 \ud3ec\ud568\napp.include_router(items.router)\napp.include_router(users.router)\n\n@app.get(\"\/\")\ndef read_root():\n return {\"Hello\": \"World\"}\n<\/code><\/pre>\nAPI \ub77c\uc6b0\ud130 – items.py<\/h3>\n
python\nfrom fastapi import APIRouter\nfrom app.models.item import Item\n\nrouter = APIRouter()\n\n@router.post(\"\/items\/\")\nasync def create_item(item: Item):\n return item\n\n@router.get(\"\/items\/{item_id}\")\nasync def read_item(item_id: int):\n return {\"item_id\": item_id, \"name\": \"sample item\"}\n<\/code><\/pre>\n\ubaa8\ub378 \uad6c\ud604 – item.py<\/h3>\n
python\nfrom pydantic import BaseModel\n\nclass Item(BaseModel):\n name: str\n description: str = None\n price: float\n tax: float = None\n<\/code><\/pre>\nAPI \ub77c\uc6b0\ud130 – users.py<\/h3>\n
python\nfrom fastapi import APIRouter\nfrom app.models.user import User\n\nrouter = APIRouter()\n\n@router.post(\"\/users\/\")\nasync def create_user(user: User):\n return user\n\n@router.get(\"\/users\/{user_id}\")\nasync def read_user(user_id: int):\n return {\"user_id\": user_id, \"name\": \"sample user\"}\n<\/code><\/pre>\n\ubaa8\ub378 \uad6c\ud604 – user.py<\/h3>\n
python\nfrom pydantic import BaseModel\n\nclass User(BaseModel):\n username: str\n email: str\n full_name: str = None\n<\/code><\/pre>\n\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc124\uc815<\/h2>\n
\n database.py<\/code> \ud30c\uc77c\uc744 \uc791\uc131\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4.\n<\/p>\npython\nfrom sqlalchemy import create_engine\nfrom sqlalchemy.ext.declarative import declarative_base\nfrom sqlalchemy.orm import sessionmaker\n\nSQLALCHEMY_DATABASE_URL = \"sqlite:\/\/\/.\/test.db\" # SQLite \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc0ac\uc6a9\nengine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={\"check_same_thread\": False})\nSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)\nBase = declarative_base()\n<\/code><\/pre>\nFastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2e4\ud589<\/h2>\n
bash\nuvicorn app.main:app --reload\n<\/code><\/pre>\nhttp:\/\/127.0.0.1:8000\/docs<\/code>\uc5d0\uc11c \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ub41c Swagger UI\ub97c \ud1b5\ud574 API\ub97c \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n\uacb0\ub860<\/h2>\n
\n \uc774 \uae00\uc5d0\uc11c\ub294 FastAPI \uc11c\ubc84 \uac1c\ubc1c\uc758 \uae30\ucd08\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\uc870\ud654, \ubaa8\ub378 \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.
\n FastAPI\uc758 \ucd94\uac00 \uae30\ub2a5\uacfc \uace0\uae09 \uc8fc\uc81c\uc5d0 \ub300\ud574\uc11c\ub294 \uacf5\uc2dd \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc5ec \ub354\uc6b1 \uae4a\uc774 \uc788\ub294 \ud559\uc2b5\uc744 \uc774\uc5b4\uac00\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.\n<\/p>\n