FastAPI\ub294 \ud604\ub300\uc758 \ube60\ub974\uace0 \uac04\uacb0\ud55c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\ub97c \uac1c\ubc1c\ud558\uae30 \uc704\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. Python 3.7 \uc774\uc0c1\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc9c0\uc6d0\ud558\uc5ec \ub192\uc740 \uc131\ub2a5\uc744 \uc790\ub791\ud569\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 FastAPI\ub97c \uc774\uc6a9\ud574 \uac04\ub2e8\ud55c \uc11c\ubc84\ub97c \uac1c\ubc1c\ud558\uace0, pytest\ub97c \uc0ac\uc6a9\ud55c \ub2e8\uc704 \ud14c\uc2a4\ud2b8 \ubc0f \ud1b5\ud569 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \ub2e4\ub904 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
FastAPI\ub294 \ube44\ub3d9\uae30 \uc6f9 \uc11c\ubc84 \uac1c\ubc1c\uc5d0 \ucd5c\uc801\ud654\ub41c Python \ud504\ub808\uc784\uc6cc\ud06c\ub85c, RESTful API\ub97c \uc27d\uac8c \uad6c\ucd95\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uac80\uc99d, \ubb38\uc11c\ud654, \uc758\uc874\uc131 \uc8fc\uc785 \ub4f1\uc758 \uae30\ub2a5\uc744 \ub0b4\uc7a5\ud558\uace0 \uc788\uc5b4, \ub2a5\ub960\uc801\uc778 \uac1c\ubc1c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n
\uc774\uc81c FastAPI\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c RESTful API \uc11c\ubc84\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc608\uc81c\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790 \uc815\ubcf4\ub97c \uad00\ub9ac\ud558\ub294 API\ub97c \uad6c\ucd95\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
pip install fastapi uvicorn<\/code><\/pre>\n2.2. API \ucf54\ub4dc \uc791\uc131\ud558\uae30<\/h3>\n
\ub2e4\uc74c\uc740 \uc0ac\uc6a9\uc790 \uc815\ubcf4\ub97c \ub2e4\ub8e8\ub294 API\uc758 \uc0d8\ud50c \ucf54\ub4dc\uc785\ub2c8\ub2e4. \uc774 \ucf54\ub4dc\ub294 GET, POST, PUT, DELETE \uba54\uc18c\ub4dc\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n
from fastapi import FastAPI\nfrom pydantic import BaseModel\nfrom typing import List\n\napp = FastAPI()\n\nclass User(BaseModel):\n id: int\n name: str\n age: int\n\nusers = []\n\n@app.post(\"\/users\/\", response_model=User)\ndef create_user(user: User):\n users.append(user)\n return user\n\n@app.get(\"\/users\/\", response_model=List[User])\ndef read_users():\n return users\n\n@app.get(\"\/users\/{user_id}\", response_model=User)\ndef read_user(user_id: int):\n return next((user for user in users if user.id == user_id), None)\n\n@app.put(\"\/users\/{user_id}\", response_model=User)\ndef update_user(user_id: int, user: User):\n for i, u in enumerate(users):\n if u.id == user_id:\n users[i] = user\n return user\n return None\n\n@app.delete(\"\/users\/{user_id}\")\ndef delete_user(user_id: int):\n global users\n users = [user for user in users if user.id != user_id]\n return {\"message\": \"User deleted successfully\"} \n<\/code><\/pre>\n2.3. \uc2e4\ud589\ud558\uae30<\/h3>\n
\uc11c\ubc84\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n
uvicorn main:app --reload<\/code><\/pre>\n\uc774\uc81c http:\/\/127.0.0.1:8000\/docs<\/code>\ub97c \ud1b5\ud574 Swagger UI\uc5d0\uc11c API\ub97c \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n3. \ud14c\uc2a4\ud2b8\ud558\uae30<\/h2>\n
\uc774\uc81c \uc791\uc131\ud55c API\ub97c \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud574 pytest<\/strong>\ub97c \uc0ac\uc6a9\ud558\uaca0\uc2b5\ub2c8\ub2e4. pytest<\/strong>\ub294 Python\uc758 \uac15\ub825\ud55c \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \uac04\ub2e8\ud558\uace0 \uc6b0\uc544\ud55c \ubb38\ubc95\uc73c\ub85c \ud14c\uc2a4\ud2b8\ub97c \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n3.1. pytest \uc124\uce58\ud558\uae30<\/h3>\npip install pytest httpx<\/code><\/pre>\n3.2. \ud14c\uc2a4\ud2b8 \ucf54\ub4dc \uc791\uc131\ud558\uae30<\/h3>\n
\ub2e4\uc74c\uc740 FastAPI \uc11c\ubc84\uc5d0 \ub300\ud55c \ub2e8\uc704 \ud14c\uc2a4\ud2b8 \ubc0f \ud1b5\ud569 \ud14c\uc2a4\ud2b8 \uc0d8\ud50c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
from fastapi.testclient import TestClient\nfrom main import app\n\nclient = TestClient(app)\n\ndef test_create_user():\n response = client.post(\"\/users\/\", json={\"id\": 1, \"name\": \"Alice\", \"age\": 30})\n assert response.status_code == 200\n assert response.json() == {\"id\": 1, \"name\": \"Alice\", \"age\": 30}\n\ndef test_read_users():\n response = client.get(\"\/users\/\")\n assert response.status_code == 200\n assert len(response.json()) == 1\n\ndef test_read_user():\n response = client.get(\"\/users\/1\")\n assert response.status_code == 200\n assert response.json() == {\"id\": 1, \"name\": \"Alice\", \"age\": 30}\n\ndef test_update_user():\n response = client.put(\"\/users\/1\", json={\"id\": 1, \"name\": \"Bob\", \"age\": 25})\n assert response.status_code == 200\n assert response.json() == {\"id\": 1, \"name\": \"Bob\", \"age\": 25}\n\ndef test_delete_user():\n response = client.delete(\"\/users\/1\")\n assert response.status_code == 200\n assert response.json() == {\"message\": \"User deleted successfully\"}\n\n response = client.get(\"\/users\/\")\n assert len(response.json()) == 0\n<\/code><\/pre>\n3.3. \ud14c\uc2a4\ud2b8 \uc2e4\ud589\ud558\uae30<\/h3>\n
\uc791\uc131\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n
pytest<\/code><\/pre>\n\ud14c\uc2a4\ud2b8\uac00 \uc131\uacf5\uc801\uc73c\ub85c \uc9c4\ud589\ub41c\ub2e4\uba74 \ubb38\uc81c\uc5c6\uc774 FastAPI \uc11c\ubc84\uac00 \uc798 \uc791\ub3d9\ud558\uace0 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub294 API\uc758 \uac01 \uae30\ub2a5\uc744 \uac80\uc99d\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
4. \uacb0\ub860<\/h2>\n
\uc774\ubc88 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 FastAPI\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c RESTful API \uc11c\ubc84\ub97c \uad6c\ucd95\ud558\uace0, pytest<\/strong>\ub97c \uc774\uc6a9\ud558\uc5ec \ub2e8\uc704 \ud14c\uc2a4\ud2b8 \ubc0f \ud1b5\ud569 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. FastAPI\ub294 \uac04\ud3b8\ud558\uba74\uc11c\ub3c4 \uac15\ub825\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c, \ubcf5\uc7a1\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub354\ub77c\ub3c4 \uc548\uc815\uc801\uc778 \uc11c\ube44\uc2a4 \uc6b4\uc601\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\uc74c \ud3ec\uc2a4\ud2b8\uc5d0\uc11c \ub354 \ub9ce\uc740 FastAPI\uc758 \uae30\ub2a5\uacfc \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"