{"id":711,"date":"2021-11-18T11:41:41","date_gmt":"2021-11-18T02:41:41","guid":{"rendered":"https:\/\/rfsec.ddns.net\/db\/?p=711"},"modified":"2021-11-18T11:43:33","modified_gmt":"2021-11-18T02:43:33","slug":"streamlit%e3%81%a7%e5%8b%95%e7%94%bb%e3%82%92%e5%86%8d%e7%94%9f","status":"publish","type":"post","link":"https:\/\/rfsec.ddns.net\/db\/?p=711","title":{"rendered":"streamlit\u3067\u52d5\u753b\u3092\u518d\u751f"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"play Streamlit\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/edVygJb85G0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code># -*- coding: utf-8 -*-\n\nimport streamlit as st\nimport time\nimport datetime\nimport os\nimport glob\nimport cv2\nfrom PIL import Image\nfrom datetime import datetime, date, time\n\nPATH=&#39;\/home\/mars\/pWork\/DATA\/&#39;\n\ndef disp(device):\n    cap = cv2.VideoCapture(device)\n    image_loc = st.empty()\n    while cap.isOpened:\n        ret, img = cap.read()\n        if ret:\n            img = Image.fromarray(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))\n            image_loc.image(img)\n        else:\n            break\n\n    cap.release()\n    st.button(&#39;Replay&#39;)\n\ndef main():\n    st.header(&quot;\u6d41\u661f\u89b3\u6e2c\u30c7\u30fc\u30bf\u306e\u8868\u793a&quot;)\n    date=st.date_input(&#39;Select date&#39;)\n    path=PATH+date.strftime(&quot;%Y%m%d&quot;)\n    #st.write(path)\n    if os.path.exists(path):\n        files=glob.glob(path+&#39;\/*avi&#39;)\n        option = st.selectbox(&#39;Select file:&#39;,files)\n        disp(option)\n    else:\n        st.write(&#39;No data exists!&#39;)\n\nif __name__ == &#39;__main__&#39;:\n    main()<\/code><\/pre><\/div>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u9078\u629e\u5bfe\u8c61\u3092\u3001\u69d8\u3005\u306a\u6761\u4ef6\u3067\u7d5e\u308a\u3053\u3080\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d5\u30a1\u30a4\u30eb\u306e\u9078\u629e\u5bfe\u8c61\u3092\u3001\u69d8\u3005\u306a\u6761\u4ef6\u3067\u7d5e\u308a\u3053\u3080\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2,7],"tags":[],"class_list":["post-711","post","type-post","status-publish","format-standard","hentry","category-camera","category-astronomy"],"featured_image_src":null,"author_info":{"display_name":"mars","author_link":"https:\/\/rfsec.ddns.net\/db\/?author=1"},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=\/wp\/v2\/posts\/711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=711"}],"version-history":[{"count":1,"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions"}],"predecessor-version":[{"id":712,"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions\/712"}],"wp:attachment":[{"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfsec.ddns.net\/db\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}