FastAPI\ub294 \ud604\ub300\uc801\uc778 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \uc788\uc5b4 \ub9e4\uc6b0 \uc778\uae30 \uc788\ub294 Python \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 FastAPI\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c RESTful API\ub97c \ub9cc\ub4e4\uace0 \uc774\ub97c Docker\ub97c \uc0ac\uc6a9\ud574 \ubc30\ud3ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. FastAPI\ub294 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uacfc \uc26c\uc6b4 \uc0ac\uc6a9\uc131\uc744 \uc81c\uacf5\ud558\uba70, Swagger UI, \uc790\ub3d9 \ubb38\uc11c\ud654 \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ub0b4\uc7a5\ud558\uace0 \uc788\uc5b4 \uac1c\ubc1c\uc790\uc5d0\uac8c \ub9ce\uc740 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
FastAPI\ub294 \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc9c0\uc6d0\ud558\ub294 Python \uae30\ubc18\uc758 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. RESTful API\ub97c \uc27d\uace0 \ube60\ub974\uac8c \uac1c\ubc1c\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. FastAPI\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
FastAPI\ub97c \uc124\uce58\ud558\uae30 \uc704\ud574\uc11c\ub294 Python\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud130\ubbf8\ub110\uc5d0\uc11c \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc785\ub825\ud558\uc5ec FastAPI\uc640 Uvicorn\uc744 \uc124\uce58\ud569\ub2c8\ub2e4:<\/p>\n
pip install fastapi uvicorn<\/code><\/pre>\n\uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74, FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc791\uc131\ud560 \uc218 \uc788\ub294 \uae30\ubcf8 \uad6c\uc870\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n
mkdir fastapi_docker && cd fastapi_docker\ntouch main.py<\/code><\/pre>\n\uc774\uc81c main.py<\/code> \ud30c\uc77c\uc744 \uc5f4\uace0 \uae30\ubcf8\uc801\uc778 FastAPI \uc11c\ubc84\ub97c \uc791\uc131\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\nFastAPI \uae30\ubcf8 \uc11c\ubc84 \uc608\uc81c<\/h3>\nfrom fastapi import FastAPI\n\napp = FastAPI()\n\n@app.get(\"\/\")\nasync def read_root():\n return {\"Hello\": \"World\"}\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>\n\uc704 \ucf54\ub4dc\ub294 \uac04\ub2e8\ud55c FastAPI \uc11c\ubc84\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \/<\/code> \uacbd\ub85c\uc5d0 GET \uc694\uccad\uc744 \ubcf4\ub0b4\uba74 “Hello, World”\ub77c\ub294 JSON \uc751\ub2f5\uc744 \ubc1b\uace0, \/items\/{item_id}<\/code> \uacbd\ub85c\uc5d0 GET \uc694\uccad\uc744 \ubcf4\ub0b4\uba74 \ud574\ub2f9 item_id<\/code>\uacfc \ucffc\ub9ac \ub9e4\uac1c\ubcc0\uc218\ub97c \ud3ec\ud568\ud55c JSON \uc751\ub2f5\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n3. FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c<\/h2>\n
FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc880 \ub354 \ubc1c\uc804\uc2dc\ucf1c \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \uac04\ub2e8\ud55c Todo \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ud604\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 Todo \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uae30\ubcf8 \uad6c\uc870\uc785\ub2c8\ub2e4.<\/p>\n
Todo \ubaa8\ub378 \uc815\uc758<\/h3>\nfrom typing import List, Optional\nfrom pydantic import BaseModel\n\nclass TodoItem(BaseModel):\n id: int\n title: str\n completed: bool = False\n\ntodos = []<\/code><\/pre>\nTodo API \uc5d4\ub4dc\ud3ec\uc778\ud2b8 \uad6c\ud604<\/h3>\n@app.post(\"\/todos\/\", response_model=TodoItem)\nasync def create_todo(todo: TodoItem):\n todos.append(todo)\n return todo\n\n@app.get(\"\/todos\/\", response_model=List[TodoItem])\nasync def read_todos():\n return todos\n\n@app.delete(\"\/todos\/{todo_id}\")\nasync def delete_todo(todo_id: int):\n global todos\n todos = [todo for todo in todos if todo.id != todo_id]\n return {\"message\": \"Todo item deleted\"} <\/code><\/pre>\n\uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c\ub294 Todo \ud56d\ubaa9\uc744 \uc0dd\uc131, \uc870\ud68c \ubc0f \uc0ad\uc81c\ud560 \uc218 \uc788\ub294 \uae30\ubcf8\uc801\uc778 REST API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
4. Docker \uc774\ud574\ud558\uae30<\/h2>\n
Docker\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ucee8\ud14c\uc774\ub108\ub85c \ud328\ud0a4\uc9d5\ud558\uace0 \ubc30\ud3ec\ud560 \uc218 \uc788\ub294 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. \ucee8\ud14c\uc774\ub108\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uadf8 \uc758\uc874\uc131\uc744 \ud568\uaed8 \ubb36\uc5b4\uc11c \uc5b4\ub514\uc11c\ub4e0 \ub3d9\uc77c\ud558\uac8c \uc2e4\ud589\ub420 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. Docker\ub97c \uc0ac\uc6a9\ud558\uba74 \uac1c\ubc1c, \ud14c\uc2a4\ud2b8, \ubc30\ud3ec \ud658\uacbd\uc744 \ud1b5\uc77c\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ubc30\ud3ec\ub97c \uc6a9\uc774\ud558\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5. Dockerfile \uc791\uc131 \ubc0f \uc774\ubbf8\uc9c0 \ube4c\ub4dc<\/h2>\n
\uc774\uc81c FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 Docker\ub85c \ucee8\ud14c\uc774\ub108\ud654\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. Dockerfile<\/code>\uc744 \uc791\uc131\ud558\uc5ec FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud3ec\ud568\ud558\ub294 \uc774\ubbf8\uc9c0\ub97c \ube4c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\nDockerfile \uc791\uc131<\/h3>\nFROM python:3.9\n\nWORKDIR \/app\n\nCOPY requirements.txt .\/\nRUN pip install --no-cache-dir -r requirements.txt\n\nCOPY . .\n\nCMD [\"uvicorn\", \"main:app\", \"--host\", \"0.0.0.0\", \"--port\", \"8000\"]<\/code><\/pre>\nrequirements.txt<\/code> \ud30c\uc77c\uc5d0\ub294 FastAPI\uc640 Uvicorn\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\nfastapi\nuvicorn<\/code><\/pre>\n\ub3c4\ucee4 \uc774\ubbf8\uc9c0 \ube4c\ub4dc<\/h3>\n
\uc774\uc81c \ub3c4\ucee4 \uc774\ubbf8\uc9c0\ub97c \ube4c\ub4dc\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \ud130\ubbf8\ub110\uc5d0 \uc785\ub825\ud569\ub2c8\ub2e4:<\/p>\n
docker build -t fastapi-todo .<\/code><\/pre>\n6. Docker \ucee8\ud14c\uc774\ub108 \uc2e4\ud589<\/h2>\n
\ub3c4\ucee4 \uc774\ubbf8\uc9c0\uac00 \uc131\uacf5\uc801\uc73c\ub85c \ube4c\ub4dc\ub418\uc5c8\ub2e4\uba74, \uc774\ub97c \uae30\ubc18\uc73c\ub85c \ucee8\ud14c\uc774\ub108\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc785\ub825\ud558\uc5ec FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4:<\/p>\n
docker run -d --name fastapi-todo -p 8000:8000 fastapi-todo<\/code><\/pre>\n\uc774\uc81c \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c http:\/\/localhost:8000\/docs<\/a>\uc5d0 \uc811\uc18d\ud558\uc5ec Swagger UI\ub97c \ud1b5\ud574 API\ub97c \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n7. \uacb0\ub860 \ubc0f \ub2e4\uc74c \ub2e8\uacc4<\/h2>\n
\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 FastAPI\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c RESTful API\ub97c \uac1c\ubc1c\ud558\uace0, \uc774\ub97c \ub3c4\ucee4\ub97c \uc0ac\uc6a9\ud574 \ubc30\ud3ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. FastAPI\ub294 \uc131\ub2a5\uc774 \ub6f0\uc5b4\ub098\uba70 \ube44\ub3d9\uae30 \ucc98\ub9ac\ub97c \uc27d\uac8c \ub9cc\ub4e4 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \ub354\uc6b1 \ubcf5\uc7a1\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5d0\ub3c4 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n
\ub2e4\uc74c \ub2e8\uacc4\ub85c\ub294 \uc778\uc99d \ubc0f \uad8c\ud55c \ubd80\uc5ec, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud1b5\ud569 \ub4f1\uc758 \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uc5ec \uc880 \ub354 \ubc1c\uc804\ub41c RESTful API\ub97c \ub9cc\ub4e4\uc5b4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uac00 \uae30\ub2a5\ub4e4\uc740 FastAPI\uc758 \uac15\ub825\ud55c \uae30\ub2a5\ub4e4\uc744 \ud65c\uc6a9\ud558\uc5ec \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\n\ucc38\uace0:<\/strong> FastAPI \uacf5\uc2dd \ubb38\uc11c\uc5d0\uc11c \ub354 \ub9ce\uc740 \uc608\uc81c\uc640 \uc815\ubcf4\ub97c \ucc3e\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n FastAPI \uacf5\uc2dd \ubb38\uc11c<\/a>\n<\/div>\n<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"