\uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5d0 \uc788\uc5b4\uc11c \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. Python \uc0dd\ud0dc\uacc4\uc5d0\uc11c \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \ud504\ub808\uc784\uc6cc\ud06c\uc778 Flask\uc640 FastAPI\uc5d0 \ub300\ud574 \ube44\uad50\ud558\uace0, FastAPI\uc758 \uc7a5\uc810\uc744 \uac15\uc870\ud558\uba74\uc11c \uc11c\ubc84 \uac1c\ubc1c\uc758 \uae30\ucd08\ub97c \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc744 \ucc98\ub9ac\ud558\uace0, \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uc5ec \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uac8c \uc751\ub2f5\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. Flask\ub294 \uacbd\ub7c9\ud654\ub41c \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \uac04\ub2e8\ud55c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub9cc\ub4dc\ub294 \ub370 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ubc18\uba74, FastAPI\ub294 \ube44\ub3d9\uae30\uc801 \uae30\ub2a5\uacfc \uc790\ub3d9 API \ubb38\uc11c\ud654\ub97c \uc9c0\uc6d0\ud558\uc5ec \ud604\ub300\uc801\uc778 \uc6f9 \uc11c\ubc84 \uac1c\ubc1c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n
Flask\ub294 2010\ub144 Armin Ronacher\uc5d0 \uc758\ud574 \ub9cc\ub4e4\uc5b4\uc9c4 \ub9c8\uc774\ud06c\ub85c \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. Flask\ub294 \uac04\uacb0\ud558\uace0 \uc720\uc5f0\ud55c \uad6c\uc131\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec, \uac1c\ubc1c\uc790\uac00 \uc6d0\ud558\ub294 \ub300\ub85c \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
from flask import Flask, jsonify, request\n\napp = Flask(__name__)\n\n@app.route('\/api\/hello', methods=['GET'])\ndef hello_world():\n return jsonify(message='Hello, World!')\n\n@app.route('\/api\/greet', methods=['POST'])\ndef greet_user():\n data = request.get_json()\n name = data.get('name', 'Guest')\n return jsonify(message=f'Hello, {name}!')\n\nif __name__ == '__main__':\n app.run(debug=True)<\/code><\/pre>\n3. FastAPI \uc18c\uac1c<\/h2>\n
FastAPI\ub294 2018\ub144 Sebasti\u00e1n Ram\u00edrez\uc5d0 \uc758\ud574 \ub9cc\ub4e4\uc5b4\uc9c4 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, Pydantic\uacfc Starlette\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. FastAPI\ub294 \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc9c0\uc6d0\ud558\uace0, \ud0c0\uc785 \ud78c\ud305\uc744 \ud1b5\ud574 \ub370\uc774\ud130 \uac80\uc99d \ubc0f \uc790\ub3d9 \ubb38\uc11c\ud654\ub97c \uc81c\uacf5\ud558\ub294 \uc810\uc5d0\uc11c \ud604\ub300\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n
3.1. FastAPI\uc758 \ud2b9\uc9d5<\/h3>\n\n- \ube44\ub3d9\uae30 \uc9c0\uc6d0: async \ubc0f await\ub97c \ud1b5\ud574 \uace0\uc131\ub2a5 \ube44\ub3d9\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c \uac00\ub2a5<\/li>\n
- \uc790\ub3d9 API \ubb38\uc11c\ud654: OpenAPI\uc640 Swagger UI\ub97c \ud1b5\ud574 API \ubb38\uc11c\ub97c \uc790\ub3d9 \uc0dd\uc131<\/li>\n
- \ud0c0\uc785 \uac80\uc99d: Python 3.6 \uc774\uc0c1\uc758 \ud0c0\uc785 \ud78c\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc720\ud6a8\uc131 \uac80\uc99d<\/li>\n
- \uc6b0\uc218\ud55c \uc131\ub2a5: Starlette\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uc5ec \uacbd\ub7c9\ud654 \ubc0f \ube60\ub978 \uc18d\ub3c4 \uc81c\uacf5<\/li>\n<\/ul>\n
3.2. FastAPI \uc608\uc81c \ucf54\ub4dc<\/h3>\nfrom fastapi import FastAPI\n\napp = FastAPI()\n\n@app.get('\/api\/hello')\nasync def hello_world():\n return {'message': 'Hello, World!'}\n\n@app.post('\/api\/greet')\nasync def greet_user(name: str = 'Guest'):\n return {'message': f'Hello, {name}!'}<\/code><\/pre>\n4. Flask\uc640 FastAPI \ube44\uad50<\/h2>\n
\n\n\n\ud2b9\uc9d5<\/th>\n Flask<\/th>\n FastAPI<\/th>\n<\/tr>\n<\/thead>\n \n\n\ube44\ub3d9\uae30 \uc9c0\uc6d0<\/td>\n \ube44\ub3d9\uae30 \uc791\uc5c5\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc \uae30\ubcf8\uc801\uc73c\ub85c \ub3d9\uae30 \ubc29\uc2dd<\/td>\n \ube44\ub3d9\uae30 \ubc29\uc2dd \uae30\ubcf8 \uc9c0\uc6d0<\/td>\n<\/tr>\n \n\uc790\ub3d9 \ubb38\uc11c\ud654<\/td>\n \ubb38\uc11c\ud654 \ub3c4\uad6c \ud544\uc694 (\uc608: Flask-RESTPlus)<\/td>\n \uc790\ub3d9 \uc0dd\uc131 (OpenAPI, Swagger UI)<\/td>\n<\/tr>\n \n\ud0c0\uc785 \ud78c\ud305<\/td>\n \uc788\uc73c\ub098 \ud544\uc218\ub294 \uc544\ub2d8<\/td>\n \uac15\ub825\ud55c \ud0c0\uc785 \ud78c\ud305 \uc9c0\uc6d0<\/td>\n<\/tr>\n \n\uc131\ub2a5<\/td>\n \ubaa8\ub4e0 \uc791\uc5c5\uc744 \ub3d9\uae30\uc801\uc73c\ub85c \uc218\ud589<\/td>\n \ube44\ub3d9\uae30 \ucc98\ub9ac\ub85c \ub192\uc740 \uc131\ub2a5 \uc81c\uacf5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n5. FastAPI\uc758 \uc7a5\uc810<\/h2>\n
FastAPI\ub294 \ud2b9\ud788 API \uc11c\ubc84 \uac1c\ubc1c\uacfc \uad00\ub828\ud558\uc5ec \uc5ec\ub7ec \uac00\uc9c0 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
5.1. \uc131\ub2a5<\/h3>\n
FastAPI\ub294 Starlette\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uc5ec \ube44\ub3d9\uae30 \ucc98\ub9ac\ub97c \ud1b5\ud574 \ub192\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc801\uc740 \ub9ac\uc18c\uc2a4\ub85c\ub3c4 \uc218\ub9ce\uc740 \uc694\uccad\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5.2. \uac1c\ubc1c \uc0dd\uc0b0\uc131<\/h3>\n
\uc790\ub3d9 \ubb38\uc11c\ud654 \ubc0f \ud0c0\uc785 \ud78c\ud305\uc744 \ud1b5\ud55c \ub370\uc774\ud130 \uac80\uc99d \ub355\ubd84\uc5d0 \ucf54\ub4dc \uc791\uc131\uc774 \uac04\ud3b8\ud574\uc9c0\uace0, \uc720\uc9c0 \ubcf4\uc218\uc131\ub3c4 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ub610\ud55c, \ud074\ub77c\uc774\uc5b8\ud2b8\uc640\uc758 \uc18c\ud1b5\uc744 \uc6d0\ud65c\ud558\uac8c \ud574\uc8fc\ub294 API \ubb38\uc11c\uac00 \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ub418\ubbc0\ub85c \uac1c\ubc1c\uc790\uc640 \ube44\uac1c\ubc1c\uc790 \uac04\uc758 \ud611\uc5c5\uc774 \uc6a9\uc774\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n
5.3. \uc720\uc5f0\ud55c \ub370\uc774\ud130 \ucc98\ub9ac<\/h3>\n
Pydantic\uc744 \ud65c\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uac80\uc99d\uc744 \uac15\ub825\ud558\uace0 \uc720\uc5f0\ud558\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud6a8\ud558\uc9c0 \uc54a\uc740 \ub370\uc774\ud130\ub294 \uc790\ub3d9\uc73c\ub85c \uc624\ub958 \uba54\uc2dc\uc9c0\ub97c \ubc18\ud658\ud558\ubbc0\ub85c, \ud074\ub77c\uc774\uc5b8\ud2b8 \uce21\uc5d0\uc11c \ubcf4\ub2e4 \uba85\ud655\ud55c \ud53c\ub4dc\ubc31\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
6. \uacb0\ub860<\/h2>\n
FastAPI\ub294 \ub192\uc740 \uc131\ub2a5\uacfc \uac1c\ubc1c \uc0dd\uc0b0\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ud604\ub300\uc801\uc778 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. Flask\uc640 \uac19\uc740 \uc804\ud1b5\uc801\uc778 \ud504\ub808\uc784\uc6cc\ud06c\uc640 \ube44\uad50\ud560 \ub54c \ube44\ub3d9\uae30 \ucc98\ub9ac\uc640 \uc790\ub3d9 \ubb38\uc11c\ud654, \uac15\ub825\ud55c \ud0c0\uc785 \ud78c\ud305 \ub4f1\uc5d0\uc11c \ub9ce\uc740 \uc7a5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 FastAPI\ub294 RESTful API \uc11c\ubc84 \uac1c\ubc1c\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud558\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc874\uc758 Flask \uac1c\ubc1c\uc790\ub3c4 FastAPI\uc758 \uc7a5\uc810\uc744 \ud65c\uc6a9\ud558\uc5ec \ub354 \ub098\uc740 \uc6f9 \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
7. \ucc38\uace0 \uc790\ub8cc<\/h2>\n