{"id":7776,"date":"2021-09-05T00:54:59","date_gmt":"2021-09-04T15:54:59","guid":{"rendered":"https:\/\/pandanote.info\/?p=7776"},"modified":"2022-08-07T13:04:42","modified_gmt":"2022-08-07T04:04:42","slug":"python3%e3%81%a7%e3%82%b5%e3%82%af%e3%83%83%e3%81%a8%e6%9b%b8%e3%81%8f%e5%8a%a0%e9%87%8d%e5%b9%b3%e5%9d%87%e3%81%ae%e8%a8%88%e7%ae%97%e7%94%a8%e3%81%ae%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%a02","status":"publish","type":"post","link":"https:\/\/pandanote.info\/?p=7776","title":{"rendered":"Python3\u3067\u30b5\u30af\u30c3\u3068\u66f8\u304f\u52a0\u91cd\u5e73\u5747\u306e\u8a08\u7b97\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30e02\u9078\u3002"},"content":{"rendered":"

\u306f\u3058\u3081\u306b<\/h2>\n

bitFlyer Lightning API[1<\/a>]\u3067\u6697\u53f7\u8cc7\u7523\u306e\u8cb7\u3044\u6ce8\u6587\u3092\u3044\u3044\u611f\u3058\u306b\u57f7\u884c\u3059\u308bPython3\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u9014\u4e2d\u3067\u30c7\u30fc\u30bf\u5217\u306e\u52a0\u91cd\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u3053\u3067\u3001Python3\u3092\u4f7f\u3063\u305f\u52a0\u91cd\u5e73\u5747\u306e\u8a08\u7b97\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3001\u304b\u3064\u601d\u3044\u3064\u3044\u305f\u3082\u306e\u3092\u30e1\u30e2\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u52a0\u91cd\u5e73\u5747\u3068\u306f?<\/h2>\n

\u307e\u305a\u3001\u6700\u521d\u306b\u52a0\u91cd\u5e73\u5747\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u3042\u308b2\u500b\u306e\u9577\u3055$n$\u306e\u30c7\u30fc\u30bf\u5217$a = \\{ a_1, \\cdots , a_n \\}, b = \\{ b_1, \\cdots , b_n \\}$\u304c\u3042\u308a\u3001$a$\u306e\u5404\u9805\u304c$b$\u306e\u5bfe\u5fdc\u3059\u308b\u9805\u306e\u91cd\u307f\u3092\u8868\u3059\u3068\u304d\u3001\u52a0\u91cd\u5e73\u5747$c$\u306f<\/p>\n

\\begin{align}
\nc &= \\displaystyle\\frac{\\displaystyle\\sum^{n}_{k=1}a_kb_k}{\\displaystyle\\sum^{n}_{k=1}a_k} \\label{eq:weightedmean}
\n\\end{align}<\/p>\n

\u3068\u306a\u308a\u307e\u3059\u3002\u91cd\u307f\u3092\u8868\u3059\u6587\u5b57\u306b\u306f$a$\u3067\u306a\u304f$w$\u304c\u4f7f\u308f\u308c\u308b\u3053\u3068\u306e\u65b9\u304c\u4e00\u822c\u7684\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u6700\u521d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b\u3082\u542b\u3081\u3066$a$\u3092\u4f7f\u3044\u901a\u3059\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u52a0\u91cd\u5e73\u5747\u306b\u3064\u3044\u3066\u3082\u3053\u306e\u8a18\u4e8b\u3067\u306f$c$\u3067\u8868\u3059\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b<\/h2>\n

Python3\u3092\u4f7f\u3063\u3066\u3067\u304d\u308b\u3060\u3051\u7c21\u6f54\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3068\u3044\u3046\u30b3\u30f3\u30bb\u30d7\u30c8\u306e\u4e0b\u3001Windows 10\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fPython 3.7.4\u306e\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u305d\u306e1: a\u53ca\u3073b\u3068\u3082\u306b\u914d\u5217\u306e\u5834\u5408<\/h3>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b<\/h4>\n

(\\ref{eq:weightedmean})\u5f0f\u306e$a$\u53ca\u3073$b$\u304c\u3068\u3082\u306b\u9577\u305510\u306e\u914d\u5217\u306e\u5834\u5408\u306b\u306f\u3001\u52a0\u91cd\u5e73\u5747$c$\u306f\u4ee5\u4e0b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n

c = sum([a[i]*b[i] for i in range(0,10)])\/sum([a[i] for i in range(0,10)])<\/div>\n

 
\n\u5185\u5305\u8868\u8a18\u3092\u4f7f\u3046\u30681\u884c\u3067\u66f8\u3044\u3066\u3082(\u5c11\u3057\u9577\u304f\u306a\u308a\u307e\u3059\u304c\u3001)\u53ef\u8aad\u6027\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u914d\u5217\u306e\u6700\u521d\u306e5\u500b\u305a\u3064\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u52a0\u91cd\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\u306b\u306f\u2026<\/p>\n

c = sum([a[i]*b[i] for i in range(0,5)])\/sum([a[i] for i in range(0,5)])<\/div>\n

 
\n\u306e\u3088\u3046\u306brange\u95a2\u6570\u306e\u7b2c2\u5f15\u6570\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u8a08\u7b97\u306e\u5bfe\u8c61\u7bc4\u56f2\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u8a08\u7b97\u4f8b<\/h4>\n

Python 3.7.4\u306e\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u306b\u3088\u308b\u8a08\u7b97\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002
\n>>> a = [1,3,5,7,8,10,11,12,14,15]
\n>>> b = [50,100,20,4,25,12,47,1,22,230]
\n>>> c = sum([a[i]*b[i] for i in range(0,10)])\/sum([a[i] for i in range(0,10)])
\n>>> c
\n59.127906976744185
\n>>> c = sum([a[i]*b[i] for i in range(0,5)])\/sum([a[i] for i in range(0,5)])
\n>>> c
\n28.25<\/code><\/p>\n

\u305d\u306e2: dict\u306e\u30ad\u30fc\u306b\u30c7\u30fc\u30bf\u5217\u3001\u5024\u306b\u91cd\u307f\u306e\u7d44\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u5834\u5408<\/h3>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b<\/h4>\n

\u30ad\u30fc\u306b\u30c7\u30fc\u30bf\u5217\u3001\u5024\u306b\u91cd\u307f\u306e\u7d44\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308bdict\u578b\u306e\u5909\u6570aa\u304c\u4e0e\u3048\u3089\u308c\u305f\u5834\u5408\u306b\u306f\u3001\u52a0\u91cd\u5e73\u5747$c$\u306f\u4ee5\u4e0b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n

c = sum(i*aa[i] for i in aa.keys())\/sum(i for i in aa.keys())<\/div>\n

 
\n\u305d\u306e1\u306e\u4f8b\u306b\u304a\u3051\u308brange\u95a2\u6570\u306b\u66ff\u308f\u3063\u3066\u5909\u6570aa\u306e\u30ad\u30fc\u3092\u53d6\u308a\u51fa\u3059\u95a2\u6570keys()\u304c\u767b\u5834\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u914d\u5217\u306e\u6700\u521d\u306e5\u500b\u305a\u3064\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u52a0\u91cd\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\u306b\u306f\u2026<\/p>\n

c = sum(i*aa[i] for i in list(aa.keys())[0:5])\/sum(i for i in list(aa.keys())[0:5])<\/div>\n

 
\n\u3068\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

keys()\u95a2\u6570\u306f\u5f15\u6570\u3092\u53d6\u3089\u306a\u3044\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30ad\u30fc\u53ca\u3073\u5024\u306e\u7d44\u3092\u52a0\u91cd\u5e73\u5747\u306e\u8a08\u7b97\u306e\u5bfe\u8c61\u3068\u3059\u308b\u5834\u5408\u306b\u9650\u308c\u3070\u3001\u305d\u306e2\u306e\u30b1\u30fc\u30b9\u306f\u305d\u306e1\u306e\u30b1\u30fc\u30b9\u3088\u308a\u3082\u7c21\u6f54\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30ad\u30fc\u53ca\u3073\u5024\u306e\u7d44\u306e\u3046\u3061\u306e\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u52a0\u91cd\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\u306b\u306f\u3001keys()\u95a2\u6570\u3067\u8fd4\u3055\u308c\u308bdict_keys\u578b\u306e\u5909\u6570\u3092list\u306b\u5909\u63db\u3059\u308b\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u305f\u3081\u3001\u305d\u306e1\u306e\u30b1\u30fc\u30b9\u3088\u308a\u3082\u5c11\u3005\u7e41\u96d1\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u8a08\u7b97\u4f8b<\/h4>\n

Python 3.7.4\u306e\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u306b\u3088\u308b\u8a08\u7b97\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002
\n>>> aa = { 1:50, 3:100, 5:20, 7:4, 8:25, 10:12, 11:47, 12:1, 14:22, 15:230 }
\n>>> c = sum(i*aa[i] for i in list(aa.keys()))\/sum(i for i in aa.keys())
\n>>> c
\n59.127906976744185
\n>>> c = sum(i*aa[i] for i in list(aa.keys())[0:5])\/sum(i for i in list(aa.keys())[0:5])
\n>>> c
\n28.25
\n<\/code>
\n\u305d\u306e1\u306e\u8a08\u7b97\u4f8b\u3068\u540c\u3058\u8a08\u7b97\u7d50\u679c\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u307e\u3068\u3081<\/h2>\n

\u6b21\u306b\u52a0\u91cd\u5e73\u5747\u3092\u4f7f\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u6642\u306b\u306f\u5272\u3068\u666e\u901a\u306b\u5fd8\u308c\u305d\u3046(\u7279\u306b\u305d\u306e2)\u306a\u306e\u3067\u3001\u30e1\u30e2\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u305f\u6b21\u7b2c\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n

References \/ \u53c2\u8003\u6587\u732e<\/h2>\n
    \n
  1. bitFlyer Lightning API Documentation<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    \u306f\u3058\u3081\u306b bitFlyer Lightning API[1]\u3067\u6697\u53f7\u8cc7\u7523\u306e\u8cb7\u3044\u6ce8\u6587\u3092\u3044\u3044\u611f\u3058\u306b\u57f7\u884c\u3059\u308bPython3\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u9014\u4e2d\u3067\u30c7\u30fc\u30bf\u5217\u306e\u52a0\u91cd\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002 \u305d\u3053\u3067\u3001Python3\u3092\u4f7f\u3063\u305f\u52a0\u91cd\u5e73\u5747\u306e\u8a08\u7b97\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3001\u304b\u3064\u601d\u3044\u3064\u3044\u305f\u3082\u306e\u3092\u30e1\u30e2\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002 \u52a0\u91cd\u5e73\u5747\u3068\u306f? \u307e\u305a\u3001\u6700\u521d\u306b\u52a0\u91cd\u5e73\u5747\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002 \u3042\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":7781,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,16,20],"tags":[],"class_list":["post-7776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryptocurrency-","category-n","category-python3"],"_links":{"self":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts\/7776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7776"}],"version-history":[{"count":5,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts\/7776\/revisions"}],"predecessor-version":[{"id":9404,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts\/7776\/revisions\/9404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/media\/7781"}],"wp:attachment":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}