{"id":935,"date":"2026-05-26T23:13:04","date_gmt":"2026-05-26T15:13:04","guid":{"rendered":"https:\/\/junai.ai\/blog\/fastapi-intro-install-1\/"},"modified":"2026-05-26T23:15:03","modified_gmt":"2026-05-26T15:15:03","slug":"fastapi-intro-install-1","status":"publish","type":"post","link":"https:\/\/junai.ai\/blog\/fastapi-intro-install-1\/","title":{"rendered":"FastAPI \uc785\ubb38 \u2014 \ud30c\uc774\uc36c\uc73c\ub85c \ube60\ub978 API \uc11c\ubc84 \ub9cc\ub4e4\uae30"},"content":{"rendered":"\n<!-- WordPress REST API \ubc1c\ud589\uc6a9 HTML (\uc790\ub3d9 \uc0dd\uc131) -->\n<!-- WP-FEATURED-MEDIA-ID: 923 -->\n<div style=\"max-width:800px;margin:0 auto;\">\n<style>\n:root {--color-primary:#00897b;--color-accent:#009688;--color-bg:#fafbfc;--color-bg-card:#fff;--color-text:#1a202c;--color-text-muted:#64748b;--hero-start:#004d40;--hero-end:#00897b;}\n*{box-sizing:border-box;}\n.container{max-width:760px;margin:0 auto;padding:0 24px 80px;}\n.hero{background:linear-gradient(135deg,var(--hero-start) 0%,var(--hero-end) 100%);color:#fff;padding:80px 24px 60px;text-align:center;}\n.hero .eyebrow{display:inline-block;font-size:14px;color:#80cbc4;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:14px;}\n.hero h1{font-size:36px;margin:0 0 16px;line-height:1.3;font-weight:800;}\n.hero p{color:#b2dfdb;font-size:18px;max-width:640px;margin:0 auto;line-height:1.6;}\n.hero img{width:100%;max-width:640px;height:auto;margin:32px auto 0;border-radius:10px;display:block;}\narticle{padding-top:48px;}\narticle h2{font-size:26px;margin:56px 0 20px;padding-left:14px;border-left:5px solid var(--color-accent);line-height:1.4;}\narticle h3{font-size:19px;margin:32px 0 12px;color:var(--color-primary);}\narticle p{margin:16px 0;}\narticle strong{color:var(--color-primary);font-weight:700;}\narticle code{background:#b2dfdb;padding:2px 8px;border-radius:4px;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:14px;color:#004d40;}\n.databox{background:#b2dfdb;border-left:4px solid var(--color-accent);padding:16px 20px;margin:24px 0;border-radius:0 8px 8px 0;font-size:15.5px;}\n.databox strong{color:var(--color-primary);}\n.warnbox{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);padding:16px 20px;margin:24px 0;border-radius:8px;font-size:15.5px;}\n.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:22px 0;}\ntable{width:100%;border-collapse:collapse;font-size:15px;background:var(--color-bg-card);}\nth,td{padding:11px 12px;text-align:left;border-bottom:1px solid #e2e8f0;vertical-align:top;}\nth{background:#f1f5f9;font-weight:700;color:#0f172a;}\ntd:first-child,th:first-child{font-weight:700;}\n@media (max-width:560px){.tablewrap table,.tablewrap thead,.tablewrap tbody,.tablewrap tr,.tablewrap th,.tablewrap td{display:block;width:auto;}.tablewrap thead{display:none;}.tablewrap tr{margin:0 0 14px;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;}.tablewrap td{border:none;border-bottom:1px solid #f1f5f9;padding:9px 14px;}.tablewrap td:first-child{background:#f1f5f9;font-weight:800;font-size:15.5px;}.tablewrap td:last-child{border-bottom:none;}.tablewrap td[data-label]::before{content:attr(data-label) \" \u2014 \";font-weight:700;color:var(--color-primary);}}\n.code-block{background:#0f172a;color:#e2e8f0;padding:16px 20px;border-radius:8px;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:14px;line-height:1.6;margin:20px 0;overflow-x:auto;white-space:pre;}\n.cta{background:linear-gradient(135deg,#00897b 0%,#009688 100%);color:#fff;padding:28px 24px;border-radius:12px;margin:48px 0 0;text-align:center;}\n.cta h3{color:#fff;margin:0 0 8px;font-size:20px;}\n.cta p{color:#b2dfdb;margin:0;font-size:15.5px;}\n.footer-nav{margin-top:32px;padding-top:20px;border-top:1px solid #e2e8f0;font-size:14px;color:var(--color-text-muted);}\n.footer-nav a{color:var(--color-primary);text-decoration:none;}\n@media (max-width:480px){.hero h1{font-size:26px;}.hero p{font-size:16px;}article h2{font-size:21px;}article h3{font-size:17px;}body{font-size:16px;}}\n<\/style>\n<section class=\"hero\">\n  <span class=\"eyebrow\">FastAPI \uad50\uc7ac \u00b7 \uc785\ubb38 1\ud3b8 \u00b7 \uc2dc\ub9ac\uc988 \uc2dc\uc791<\/span>\n  <h1>FastAPI \uc785\ubb38 \u2014 \ud30c\uc774\uc36c\uc73c\ub85c \ube60\ub978 API \uc11c\ubc84 \ub9cc\ub4e4\uae30<\/h1>\n  <p>\ud0c0\uc785\ud78c\ud2b8\ub9cc \uc801\uc73c\uba74 \uc785\ub825 \uac80\uc99d\uacfc API \ubb38\uc11c\uac00 \uacf5\uc9dc\ub85c \ub530\ub77c\uc628\ub2e4. 2018\ub144\uc5d0 \ub098\uc640 \ud30c\uc774\uc36c \ubc31\uc5d4\ub4dc\uc758 \ud45c\uc900\uc774 \ub41c \ud504\ub808\uc784\uc6cc\ud06c.<\/p>\n  <img decoding=\"async\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/hero-5-98.jpg\" alt=\"\ud30c\uc774\uc36c \ucf54\ub4dc\uac00 \ube60\ub978 API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub85c \ud750\ub974\uace0 \uc790\ub3d9 \ubb38\uc11c\uac00 \uc0dd\uc131\ub418\ub294 FastAPI \ucee8\uc149 \uc544\uc774\uc18c\uba54\ud2b8\ub9ad \uc77c\ub7ec\uc2a4\ud2b8\">\n<\/section>\n\n<div class=\"container\">\n<article>\n\n<p>\ud30c\uc774\uc36c \ubb38\ubc95\uc744 \uc5b4\ub290 \uc815\ub3c4 \uc775\ud788\uba74 \ub2e4\uc74c \uc9c8\ubb38\uc774 \ub530\ub77c\uc628\ub2e4 \u2014 &#8220;\uc774\uac78\ub85c \uc11c\ubc84\ub294 \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uc9c0?&#8221; \ud504\ub860\ud2b8\uc5d4\ub4dc \ud654\uba74\uc774 \ub370\uc774\ud130\ub97c \ubc1b\uc544\uc624\ub294 \uadf8 <strong>API<\/strong>, \ubaa8\ubc14\uc77c \uc571 \ub4a4\uc5d0\uc11c \ub3c4\ub294 \uadf8 \uc11c\ubc84\ub97c \ud30c\uc774\uc36c\uc73c\ub85c \uc9e4 \ub54c \uc694\uc998 \uac00\uc7a5 \uba3c\uc800 \uc190\uc774 \uac00\ub294 \ub3c4\uad6c\uac00 <strong>FastAPI<\/strong> \ub2e4.<\/p>\n\n<p>JetBrains \uc758 \ud30c\uc774\uc36c \uac1c\ubc1c\uc790 \uc124\ubb38\uc5d0\uc11c FastAPI \uc0ac\uc6a9\ub960\uc740 2021\ub144 14% \uc5d0\uc11c 2023\ub144 29% \ub85c \ub450 \ubc30\uac00 \ub410\uace0, \uc2e0\uaddc \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \uc774\ubbf8 Flask \ub97c \ub118\uc5b4\uc120 \uc870\uc0ac\ub3c4 \uc788\ub2e4. \uc785\ubb38 1\ud3b8\uc740 \ucf54\ub4dc\ub97c \uae4a\uac8c \ud30c\uae30 \uc804\uc5d0 <strong>\uc88c\ud45c<\/strong>\ubd80\ud130 \uc7a1\ub294\ub2e4 \u2014 FastAPI \uac00 \uc815\ud655\ud788 \ubb50\uace0, \uc65c \uc774\ub807\uac8c \ube68\ub9ac \ud37c\uc84c\uace0, Flask\u00b7Django \uc640 \ubb50\uac00 \ub2e4\ub978\uc9c0. \uadf8\ub9ac\uace0 \ub9c8\uc9c0\ub9c9\uc5d0 \uc9c4\uc9dc \uc11c\ubc84 \ud558\ub098\ub97c \ub744\uc6cc \ubcf8\ub2e4.<\/p>\n\n<h2>1. FastAPI \ub294 &#8220;\ud30c\uc774\uc36c \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c&#8221; \u2014 \ub2e8, \ud0c0\uc785\uc744 \uc77d\ub294\ub2e4<\/h2>\n\n<p>\ud55c \uc904 \uc815\ub9ac \u2014 <strong>FastAPI = Starlette(\uc6f9 \ucc98\ub9ac) + Pydantic(\ub370\uc774\ud130 \uac80\uc99d) + \ud30c\uc774\uc36c \ud0c0\uc785\ud78c\ud2b8<\/strong>. \uc6f9 \uc694\uccad\uc744 \ubc1b\uace0 \uc751\ub2f5\uc744 \ub3cc\ub824\uc8fc\ub294 \ubf08\ub300\ub294 Starlette \uac00 \ub9e1\uace0, \ub4e4\uc5b4\uc628 \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978\uc9c0 \ub530\uc9c0\ub294 \uc77c\uc740 Pydantic \uc774 \ub9e1\ub294\ub2e4. FastAPI \ub294 \uc774 \ub458\uc744 \ud0c0\uc785\ud78c\ud2b8 \ud558\ub098\ub85c \ubb36\ub294 \uc811\ucc29\uc81c\ub2e4.<\/p>\n\n<p>\uc5ec\uae30\uc11c &#8220;\ud504\ub808\uc784\uc6cc\ud06c&#8221; \uac00 \ub9c9\uc5f0\ud558\uba74 \uc774\ub807\uac8c \ubcf4\uba74 \ub41c\ub2e4. \uadf8\ub0e5 \ud30c\uc774\uc36c\uc73c\ub85c \uc6f9 \uc11c\ubc84\ub97c \uc9dc\ub824\uba74 \uc694\uccad \ud30c\uc2f1, URL \ubd84\uae30, JSON \ubcc0\ud658, \uc5d0\ub7ec \ucc98\ub9ac\ub97c \uc804\ubd80 \uc9c1\uc811 \ud574\uc57c \ud55c\ub2e4. \ud504\ub808\uc784\uc6cc\ud06c\ub294 \uadf8 \ubc18\ubcf5 \uc791\uc5c5\uc744 \ubbf8\ub9ac \ub9cc\ub4e4\uc5b4 \ub450\uace0, \uc6b0\ub9ac\ub294 <strong>&#8220;\uc774 \uc8fc\uc18c\ub85c \uc624\uba74 \uc774 \ud568\uc218\ub97c \uc2e4\ud589\ud574&#8221;<\/strong> \ub77c\ub294 \ud575\uc2ec\ub9cc \uc801\uac8c \ud574 \uc900\ub2e4.<\/p>\n\n<div class=\"databox\">\n<strong>\uc774\ub984 \uadf8\ub300\ub85c\ub2e4<\/strong> \u2014 Fast \ub294 \ub450 \uac00\uc9c0 \uc758\ubbf8\ub97c \ub3d9\uc2dc\uc5d0 \ub178\ub9b0 \uc791\uba85\uc774\ub2e4. \ud558\ub098\ub294 <strong>\uc2e4\ud589\uc774 \ube60\ub974\ub2e4<\/strong>(Node.js\u00b7Go \uc5d0 \uacac\uc904 \ub9cc\ud55c \uc131\ub2a5), \ub2e4\ub978 \ud558\ub098\ub294 <strong>\uac1c\ubc1c\uc774 \ube60\ub974\ub2e4<\/strong>(\ucf54\ub4dc\ub7c9\uc774 \uc904\uc5b4 \uae30\ub2a5 \uac1c\ubc1c \uc18d\ub3c4\uac00 200~300% \ube68\ub77c\uc9c4\ub2e4\ub294 \uac8c \uacf5\uc2dd \ubb38\uc11c\uc758 \uc8fc\uc7a5). \ub458 \ub2e4 \uc0ac\uc2e4\uc5d0 \uac00\uae5d\ub2e4.\n<\/div>\n\n<h2>2. \uc65c \uc774\ub807\uac8c \ube68\ub9ac \ud37c\uc84c\ub098 \u2014 \ud0c0\uc785\ud78c\ud2b8\ub77c\ub294 \ud55c \uc218<\/h2>\n\n<p>FastAPI \uac00 \ub4f1\uc7a5\ud55c 2018\ub144, \ud30c\uc774\uc36c \ubc31\uc5d4\ub4dc\ub294 Flask \uc640 Django \uac00 \uc591\ubd84\ud558\uace0 \uc788\uc5c8\ub2e4. \uadf8 \uc0ac\uc774\ub97c \ube44\uc9d1\uace0 \ub4e4\uc5b4\uc628 \ubb34\uae30\uac00 <strong>\ud30c\uc774\uc36c 3.6 \uc758 \ud0c0\uc785\ud78c\ud2b8<\/strong> \uc600\ub2e4. \ub2e4\ub978 \ud504\ub808\uc784\uc6cc\ud06c\ub4e4\uc774 \ud0c0\uc785\ud78c\ud2b8\ub97c &#8220;\uc788\uc73c\uba74 \uc88b\uc740 \uc8fc\uc11d&#8221; \uc815\ub3c4\ub85c \ubd24\ub2e4\uba74, FastAPI \ub294 \uadf8\uac78 <strong>\uc2e4\uc81c\ub85c \ub3d9\uc791\ud558\ub294 \uba85\uc138<\/strong>\ub85c \ub04c\uc5b4\uc62c\ub838\ub2e4.<\/p>\n\n<p>\ubb34\uc2a8 \ub9d0\uc774\ub0d0 \u2014 \ud568\uc218 \ub9e4\uac1c\ubcc0\uc218\uc5d0 <code>price: float<\/code> \ub77c\uace0 \ud55c \uc904 \uc801\uc73c\uba74, FastAPI \uac00 \uadf8 \uc815\ubcf4\ub85c \uc138 \uac00\uc9c0\ub97c \uc790\ub3d9\uc73c\ub85c \ud574 \uc900\ub2e4. \uc694\uccad\uc5d0\uc11c \uac12\uc744 <strong>\uaebc\ub0b4\uace0<\/strong>, \uc22b\uc790\uac00 \ub9de\ub294\uc9c0 <strong>\uac80\uc99d\ud558\uace0<\/strong>, \ud2c0\ub9ac\uba74 \uce5c\uc808\ud55c \uc5d0\ub7ec \uba54\uc2dc\uc9c0\ub97c <strong>\ub3cc\ub824\uc900\ub2e4<\/strong>. \uac70\uae30\ub2e4 \uadf8 \ud0c0\uc785 \uc815\ubcf4\ub85c <strong>API \ubb38\uc11c\uae4c\uc9c0 \uc790\ub3d9 \uc0dd\uc131<\/strong>\ud55c\ub2e4. \ud55c \ubc88 \uc801\uc740 \ud0c0\uc785\uc774 \ub124 \uac00\uc9c0 \uc77c\uc744 \ud55c\ub2e4.<\/p>\n\n<p>\uc774\uac8c \uc65c \ud070\uac00. \uae30\uc874 \ubc29\uc2dd\uc740 &#8220;\uc774 \ud544\ub4dc\ub294 \uc815\uc218&#8221; \ub77c\ub294 \uaddc\uce59\uc744 \uac80\uc99d \ucf54\ub4dc\u00b7\ubb38\uc11c\u00b7\ud14c\uc2a4\ud2b8 \uc138 \uad70\ub370\uc5d0 \ubca0\uaef4 \uc37c\ub2e4. \ud55c \uacf3\ub9cc \uace0\uce58\uace0 \ub098\uba38\uc9c0\ub97c \uae4c\uba39\uc73c\uba74 \uace7\uc7a5 \ubc84\uadf8\ub2e4. FastAPI \ub294 \uadf8 \uc911\ubcf5\uc744 \ud0c0\uc785\ud78c\ud2b8 \ud55c \uc904\ub85c \ud569\ucce4\ub2e4.<\/p>\n\n<h2>3. Flask\u00b7Django \uc640 \ubb34\uc5c7\uc774 \ub2e4\ub978\uac00<\/h2>\n\n<p>&#8220;\ud30c\uc774\uc36c \uc6f9\uc740 Django \uc544\ub2c8\uc5d0\uc694?&#8221; \ub77c\uace0 \ubb3b\ub294 \uc0ac\ub78c\uc5d0\uac8c \uac00\uc7a5 \uc26c\uc6b4 \ube44\uad50 \ud45c.<\/p>\n\n<div class=\"tablewrap\">\n<table>\n<thead><tr><th>\uad6c\ubd84<\/th><th>FastAPI<\/th><th>Flask<\/th><th>Django<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\ub098\uc628 \ud574<\/td><td data-label=\"FastAPI\">2018<\/td><td data-label=\"Flask\">2010<\/td><td data-label=\"Django\">2005<\/td><\/tr>\n<tr><td>\uc131\uaca9<\/td><td data-label=\"FastAPI\">API \ud2b9\ud654 \u00b7 \ube44\ub3d9\uae30 \uc6b0\uc120<\/td><td data-label=\"Flask\">\ubbf8\ub2c8\uba40 \u00b7 \uc790\uc720 \uc870\ub9bd<\/td><td data-label=\"Django\">\ud480\uc138\ud2b8 \u00b7 \uad00\ub9ac\uc790\u00b7ORM \ub0b4\uc7a5<\/td><\/tr>\n<tr><td>\ub370\uc774\ud130 \uac80\uc99d<\/td><td data-label=\"FastAPI\">\ud0c0\uc785\ud78c\ud2b8\ub85c \uc790\ub3d9<\/td><td data-label=\"Flask\">\uc9c1\uc811 \uc791\uc131<\/td><td data-label=\"Django\">\ud3fc\u00b7\uc2dc\ub9ac\uc5bc\ub77c\uc774\uc800<\/td><\/tr>\n<tr><td>API \ubb38\uc11c<\/td><td data-label=\"FastAPI\">\uc790\ub3d9 \uc0dd\uc131 (Swagger)<\/td><td data-label=\"Flask\">\ubcc4\ub3c4 \ud328\ud0a4\uc9c0<\/td><td data-label=\"Django\">\ubcc4\ub3c4 \ud328\ud0a4\uc9c0(DRF)<\/td><\/tr>\n<tr><td>\ube44\ub3d9\uae30(async)<\/td><td data-label=\"FastAPI\">\ucc98\uc74c\ubd80\ud130 \uae30\ubcf8<\/td><td data-label=\"Flask\">2.0+ \ubd80\ubd84 \uc9c0\uc6d0<\/td><td data-label=\"Django\">3.0+ \ubd80\ubd84 \uc9c0\uc6d0<\/td><\/tr>\n<tr><td>\uc798 \ub9de\ub294 \uc77c<\/td><td data-label=\"FastAPI\">REST API \u00b7 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \u00b7 ML \uc11c\ube59<\/td><td data-label=\"Flask\">\uc791\uc740 \uc571 \u00b7 \ud504\ub85c\ud1a0\ud0c0\uc785<\/td><td data-label=\"Django\">\uad00\ub9ac\uc790 \uc788\ub294 \ub300\ud615 \uc6f9<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p>\ud575\uc2ec \ucc28\uc774\ub97c \ud55c \ubb38\uc7a5\uc73c\ub85c \u2014 <strong>Django \ub294 &#8220;\ub2e4 \ub4e4\uc5b4 \uc788\ub2e4&#8221;, Flask \ub294 &#8220;\ub124\uac00 \ub2e4 \uace8\ub77c\ub77c&#8221;, FastAPI \ub294 &#8220;API \ub9cc\ub4e4 \uac70\uba74 \uc774\uac8c \uc81c\uc77c \ub35c \uc801\ub294\ub2e4&#8221;<\/strong>. \ud654\uba74(HTML)\uc744 \uc794\ub729 \uadf8\ub9ac\ub294 \uc804\ud1b5\uc801 \uc6f9\uc0ac\uc774\ud2b8\ub77c\uba74 Django \uac00 \uc5ec\uc804\ud788 \uac15\ud558\ub2e4. \ud558\uc9c0\ub9cc \ud504\ub860\ud2b8\ub294 React\u00b7\uc571\uc774 \ub530\ub85c \uc788\uace0 \ubc31\uc5d4\ub4dc\ub294 JSON \ub9cc \uc8fc\uace0\ubc1b\ub294 \uc694\uc998 \uad6c\uc870\uc5d0\uc11c\ub294 FastAPI \uac00 \uac00\uc7a5 \uad70\ub354\ub354\uae30 \uc5c6\ub2e4.<\/p>\n\n<h2>4. \uc65c \uc4f0\ub098 \u2014 \ub124 \uac00\uc9c0 \ubb34\uae30<\/h2>\n\n<h3>\u2460 \uc790\ub3d9 \ubb38\uc11c \u2014 \ucf54\ub4dc\uac00 \uace7 \uba85\uc138<\/h3>\n\n<p>\uc11c\ubc84\ub97c \ub744\uc6b0\uba74 <code>\/docs<\/code> \uc8fc\uc18c\uc5d0 Swagger UI \uac00 \uc800\uc808\ub85c \uc0dd\uae34\ub2e4. \ubaa8\ub4e0 \uc5d4\ub4dc\ud3ec\uc778\ud2b8, \ud544\uc694\ud55c \uc785\ub825, \uc751\ub2f5 \ud615\ud0dc\uac00 \ud45c\ub85c \uc815\ub9ac\ub418\uace0, \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c <strong>\ubc84\ud2bc\uc73c\ub85c \uc9c1\uc811 \ud14c\uc2a4\ud2b8<\/strong>\uae4c\uc9c0 \ub41c\ub2e4. \ud504\ub860\ud2b8\uc5d4\ub4dc \uac1c\ubc1c\uc790\uc5d0\uac8c &#8220;\ubb38\uc11c \ubcf4\ub0b4\ub4dc\ub9b4\uac8c\uc694&#8221; \ub300\uc2e0 &#8220;\uc774 \uc8fc\uc18c \ubcf4\uc138\uc694&#8221; \ud55c \ub9c8\ub514\uba74 \ub05d\ub09c\ub2e4.<\/p>\n\n<h3>\u2461 \uc790\ub3d9 \uac80\uc99d \u2014 \uc798\ubabb\ub41c \uc694\uccad\uc740 \ud568\uc218 \uc55e\uc5d0\uc11c \uac78\ub9b0\ub2e4<\/h3>\n\n<p>\ub098\uc774 \uc790\ub9ac\uc5d0 \uae00\uc790\uac00 \ub4e4\uc5b4\uc624\uba74, \ud568\uc218 \ubcf8\ubb38\uc774 \uc2e4\ud589\ub418\uae30\ub3c4 \uc804\uc5d0 FastAPI \uac00 <code>422<\/code> \uc5d0\ub7ec\uc640 &#8220;\uc5ec\uae30\uac00 \ud2c0\ub838\ub2e4&#8221; \ub294 \uba54\uc2dc\uc9c0\ub97c \ub3cc\ub824\uc900\ub2e4. \uac80\uc99d \ucf54\ub4dc\ub97c \ud568\uc218\ub9c8\ub2e4 \uc4f0\ub358 \uc77c\uc774 \uc0ac\ub77c\uc9c4\ub2e4.<\/p>\n\n<h3>\u2462 \ube60\ub978 \uc131\ub2a5 \u2014 \ube44\ub3d9\uae30\uac00 \uae30\ubcf8<\/h3>\n\n<p>FastAPI \ub294 ASGI \uc640 <code>async<\/code> \ub97c \ucc98\uc74c\ubd80\ud130 \ub04c\uc5b4\uc548\uc558\ub2e4. DB\u00b7\uc678\ubd80 API \uc751\ub2f5\uc744 \uae30\ub2e4\ub9ac\ub294 \ub3d9\uc548 \ub2e4\ub978 \uc694\uccad\uc744 \ucc98\ub9ac\ud574\uc11c, I\/O \uac00 \ub9ce\uc740 \uc11c\ube44\uc2a4\uc5d0\uc11c \ub3d9\uae30\uc2dd Flask \ubcf4\ub2e4 \ucc98\ub9ac\ub7c9\uc774 \ud06c\uac8c \uc55e\uc120\ub2e4. Netflix\u00b7Uber\u00b7Microsoft \uac00 \ub0b4\ubd80 \uc11c\ube44\uc2a4\uc5d0 FastAPI \ub97c \uc4f4\ub2e4\uace0 \uacf5\uac1c\ud588\ub2e4.<\/p>\n\n<h3>\u2463 ML\u00b7AI \uc11c\ube59\uc758 \uc0ac\uc2e4\uc0c1 \ud45c\uc900<\/h3>\n\n<p>\ud559\uc2b5\ud55c \uba38\uc2e0\ub7ec\ub2dd \ubaa8\ub378\uc744 API \ub85c \uac10\uc2f8 \uc11c\ube44\uc2a4\ud560 \ub54c FastAPI \uac00 1\uc21c\uc704\ub2e4. \ud30c\uc774\uc36c\uc73c\ub85c \ubaa8\ub378\uc744 \uc9f0\uc73c\ub2c8 \uac19\uc740 \uc5b8\uc5b4\ub85c \uc11c\ube59\ud558\uace0, \uc785\ub825 \uac80\uc99d\u00b7\ubb38\uc11c\uac00 \uacf5\uc9dc\ub85c \ubd99\ub294\ub2e4. \uc694\uc998 LLM \ub798\ud37c \uc11c\ubc84\ub3c4 \ub300\ubd80\ubd84 FastAPI \uc704\uc5d0 \uc62c\ub77c\uac04\ub2e4.<\/p>\n\n<div class=\"warnbox\">\n<strong>\ud604\uc2e4 \u2014 FastAPI \uac00 \ub35c \uc5b4\uc6b8\ub9ac\ub294 \uacf3<\/strong> \u2014 \uad00\ub9ac\uc790 \ud398\uc774\uc9c0\u00b7\ub85c\uadf8\uc778\u00b7\uac8c\uc2dc\ud310\uc774 \ud1b5\uc9f8\ub85c \ud544\uc694\ud55c &#8220;\ud654\uba74 \ub9ce\uc740 \uc6f9\uc0ac\uc774\ud2b8&#8221; \ub77c\uba74 Django \uc758 \ub0b4\uc7a5 \uad00\ub9ac\uc790\uc640 ORM \uc774 \uc2dc\uac04\uc744 \ub354 \uc544\uaef4 \uc900\ub2e4. <strong>JSON \uc8fc\uace0\ubc1b\ub294 API \uc11c\ubc84\uba74 FastAPI, \ud654\uba74\uae4c\uc9c0 \ub2e4 \uadf8\ub9ac\ub294 \uc6f9\uc774\uba74 Django<\/strong> \uac00 \ub2e8\uc21c\ud55c \uae30\uc900\uc774\ub2e4.\n<\/div>\n\n<h2>5. \uc124\uce58\ud558\uace0 \uccab \uc11c\ubc84 \ub744\uc6b0\uae30<\/h2>\n\n<p>\uc774\ub860\uc740 \uc5ec\uae30\uae4c\uc9c0. \uc9c4\uc9dc \uc11c\ubc84\ub97c \ud558\ub098 \ub744\uc6cc \ubcf8\ub2e4. \ud30c\uc774\uc36c 3.8 \uc774\uc0c1\uc774 \uae54\ub824 \uc788\ub2e4\uace0 \ubcf4\uace0(2\ud3b8\uc5d0\uc11c \uac00\uc0c1\ud658\uacbd\ubd80\ud130 \uc81c\ub300\ub85c \ub2e4\ub8ec\ub2e4), \uc124\uce58\ub294 \ud55c \uc904\uc774\ub2e4.<\/p>\n\n<div class=\"code-block\">$ pip install &#8220;fastapi[standard]&#8221;<\/div>\n\n<p><code>[standard]<\/code> \ub97c \ubd99\uc774\uba74 \uac1c\ubc1c\uc5d0 \ud544\uc694\ud55c \uc11c\ubc84(uvicorn)\uc640 \ubd80\uac00 \ub3c4\uad6c\uac00 \ud568\uaed8 \uae54\ub9b0\ub2e4. \uc774\uc81c <code>main.py<\/code> \ud30c\uc77c\uc744 \ub9cc\ub4e4\uace0 \ub531 \ub2e4\uc12f \uc904\uc744 \uc801\ub294\ub2e4.<\/p>\n\n<div class=\"code-block\"># main.py\nfrom fastapi import FastAPI\n\napp = FastAPI()\n\n@app.get(&#8220;\/&#8221;)\ndef read_root():\n    return {&#8220;message&#8221;: &#8220;\uc548\ub155, FastAPI!&#8221;}<\/div>\n\n<p>\ud55c \uc904\uc529 \ubcf4\uba74 \u2014 <code>app = FastAPI()<\/code> \ub85c \uc571\uc744 \ub9cc\ub4e4\uace0, <code>@app.get(\"\/\")<\/code> \ub294 <strong>&#8220;\ub204\uac00 \uccab \ud398\uc774\uc9c0(\/)\ub97c GET \uc73c\ub85c \uc694\uccad\ud558\uba74&#8221;<\/strong> \uc774\ub77c\ub294 \ub73b\uc774\uba70, \ubc14\ub85c \uc544\ub798 \ud568\uc218\uac00 \uadf8\ub54c \uc2e4\ud589\ub41c\ub2e4. \ub3cc\ub824\uc900 \ud30c\uc774\uc36c \ub515\uc154\ub108\ub9ac\ub294 FastAPI \uac00 \uc54c\uc544\uc11c JSON \uc73c\ub85c \ubc14\uafd4 \ubcf4\ub0b8\ub2e4. \uc2e4\ud589\uc740 \uc774\ub807\uac8c.<\/p>\n\n<div class=\"code-block\">$ fastapi dev main.py\n\n  Serving at http:\/\/127.0.0.1:8000\n  API docs at http:\/\/127.0.0.1:8000\/docs<\/div>\n\n<p>\ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c <code>http:\/\/127.0.0.1:8000<\/code> \uc744 \uc5f4\uba74 <code>{\"message\":\"\uc548\ub155, FastAPI!\"}<\/code> \uac00 \ubcf4\uc778\ub2e4. \uadf8\ub9ac\uace0 \uc9c4\uc9dc \ub9c8\ubc95\uc740 <code>http:\/\/127.0.0.1:8000\/docs<\/code> \u2014 \ubc29\uae08 \ub9cc\ub4e0 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uac00 <strong>\ub300\ud654\ud615 \ubb38\uc11c<\/strong>\ub85c \uc774\ubbf8 \uc815\ub9ac\ub3fc \uc788\ub2e4. \uc6b0\ub9ac\ub294 \ubb38\uc11c\ub97c \ud55c \uae00\uc790\ub3c4 \uc548 \uc801\uc5c8\ub2e4.<\/p>\n\n<h3>\uc694\uc57d \u2014 FastAPI \uc88c\ud45c<\/h3>\n\n<p>\ud575\uc2ec\uc744 \ud55c \ubc88 \ub354. FastAPI \ub294 <strong>Starlette \uc640 Pydantic \uc744 \ud0c0\uc785\ud78c\ud2b8\ub85c \ubb36\uc740 \ud30c\uc774\uc36c API \ud504\ub808\uc784\uc6cc\ud06c<\/strong>\ub2e4. \ud0c0\uc785\ud78c\ud2b8 \ud55c \uc904\uc774 \uac12 \ucd94\ucd9c\u00b7\uac80\uc99d\u00b7\ubb38\uc11c\u00b7\uc5d0\ub7ec \ucc98\ub9ac\ub97c \ub3d9\uc2dc\uc5d0 \ud574\uacb0\ud558\uace0, \ube44\ub3d9\uae30\uac00 \uae30\ubcf8\uc774\ub77c \ube60\ub974\uba70, ML \uc11c\ube59\uc758 \ud45c\uc900\uc774 \ub410\ub2e4. JSON \uc744 \uc8fc\uace0\ubc1b\ub294 API \uc11c\ubc84\ub77c\uba74 \uac00\uc7a5 \uc801\uac8c \uc801\uace0 \uac00\uc7a5 \ube68\ub9ac \ub9cc\ub4e0\ub2e4. 2\ud3b8\uc5d0\uc11c\ub294 <strong>\uac00\uc0c1\ud658\uacbd\uc744 \ub9cc\ub4e4\uace0 \uacbd\ub85c\u00b7\ucffc\ub9ac \ub9e4\uac1c\ubcc0\uc218\ub85c \uc785\ub825\uc744 \ubc1b\ub294 API<\/strong> \ub97c \uc9e0\ub2e4.<\/p>\n\n<div class=\"cta\">\n<h3>\ub2e4\uc74c \ud3b8 \uc608\uace0 \u2014 \uccab API: \uacbd\ub85c\uc640 \ucffc\ub9ac \ub9e4\uac1c\ubcc0\uc218<\/h3>\n<p>\uc8fc\uc18c\uc5d0 \uac12\uc744 \uc2e4\uc5b4 \ubcf4\ub0b4\ub294 \ub450 \uac00\uc9c0 \ubc29\ubc95, \uacbd\ub85c \ub9e4\uac1c\ubcc0\uc218\uc640 \ucffc\ub9ac \ub9e4\uac1c\ubcc0\uc218\ub97c \ud0c0\uc785\ud78c\ud2b8\ub85c \ubc1b\uc544 \ubcf8\ub2e4.<\/p>\n<\/div>\n\n<div class=\"footer-nav\">\n\uc2dc\ub9ac\uc988 \u00b7 <a href=\"https:\/\/junai.ai\/blog\/category\/fastapi\/\">\uc27d\uac8c \ubc30\uc6b0\ub294 FastAPI<\/a> \u00b7 \ud568\uaed8 \ubcf4\uae30: <a href=\"https:\/\/junai.ai\/blog\/category\/python\/\">\ud30c\uc774\uc36c \uae30\ucd08 \uc2dc\ub9ac\uc988<\/a>\n<\/div>\n\n<\/article>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud30c\uc774\uc36c \ud0c0\uc785\ud78c\ud2b8\ub85c \uac80\uc99d\uacfc \ubb38\uc11c\uac00 \uc790\ub3d9\uc73c\ub85c \ubd99\ub294 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c FastAPI. Flask\u00b7Django \uc640 \ubb50\uac00 \ub2e4\ub978\uc9c0, \uc124\uce58\ubd80\ud130 \uccab \uc11c\ubc84 \uc2e4\ud589\uae4c\uc9c0. \uad50\uc7ac 1\ud3b8.<\/p>\n","protected":false},"author":1,"featured_media":923,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fastapi"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/comments?post=935"}],"version-history":[{"count":1,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/935\/revisions"}],"predecessor-version":[{"id":948,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/935\/revisions\/948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media\/923"}],"wp:attachment":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media?parent=935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/categories?post=935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/tags?post=935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}