{"id":1709,"date":"2017-10-11T09:00:56","date_gmt":"2017-10-11T00:00:56","guid":{"rendered":"http:\/\/www.mizutan.com\/wordpress\/?p=1709"},"modified":"2025-01-28T16:33:21","modified_gmt":"2025-01-28T07:33:21","slug":"post-1709","status":"publish","type":"post","link":"https:\/\/www.mizutan.com\/wordpress\/?p=1709","title":{"rendered":"Python\u3067\u30b3\u30de\u30f3\u30c9\u3092\u547c\u51fa\u3057\u30cb\u30e5\u30fc\u30b9\u3092\u96fb\u5149\u63b2\u793a\u677f\u306b\u8868\u793a \u30e9\u30ba\u30d1\u30a4\u3067\u96fb\u5149\u63b2\u793a\u677f part6"},"content":{"rendered":"\n<p>part4\u3067\u5929\u6c17\u4e88\u5831\u3001part5\u3067\u30cb\u30e5\u30fc\u30b9\u3092\u96fb\u5149\u63b2\u793a\u677f\u4eba\u8868\u793a\u3057\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3089\u306f\u3001\u30b7\u30a7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002<br><br>\u5929\u6c17\u4e88\u5831\u3067\u306f\u3001python\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u30b7\u30a7\u30eb\u3067\u4f7f\u7528\u3057\u3066\u3044\u305f\u30b3\u30de\u30f3\u30c9\u3092python\u304b\u3089\u547c\u51fa\u3057\u3066\u3001\u5b9f\u65bd\u3067\u304d\u308b\u304b\u8abf\u67fb\u3057\u307e\u3057\u305f\u3002<br><br>\u3059\u308b\u3068\u3001\u7c21\u5358\u306b\u3067\u304d\u308b\u306e\u3067\u3059\u306d\u3002\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306b\u4e57\u3063\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/qiita.com\/tdrk\/items\/9b23ad6a58ac4032bb3b\" target=\"_blank\" rel=\"noreferrer noopener\">python\u4e0a\u3067unix\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b<\/a><br><br>\u4eca\u56de\u306f\u3001\u3053\u308c\u3092\u4f7f\u7528\u3057\u3066\u3001Python\u3067\u30b3\u30de\u30f3\u30c9\u3092\u547c\u51fa\u3057\u30cb\u30e5\u30fc\u30b9\u3092\u96fb\u5149\u63b2\u793a\u677f\u306b\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<!-- WP QUADS v. 2.0.98  Shortcode Ad -->\n<div class=\"quads-location quads-ad\" id=\"quads-ad\" style=\"float:none;margin:0px 0 0px 0;text-align:center;\">\n\u30b9\u30dd\u30f3\u30b5\u30fc\u30ea\u30f3\u30af\r\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1169427325398969\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- www_\u30a4\u30f3\u30c8\u30ed -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-1169427325398969\"\r\n     data-ad-slot=\"1208333098\"\r\n     data-ad-format=\"rectangle\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><br><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading is-style-vk-heading-double_black\">\u30b5\u30f3\u30d7\u30eb\u4f5c\u6210<\/h2>\n\n\n\n<p>\u307e\u305a\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<br><br>ls \u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057 print \u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code>import subprocess\nres = subprocess.call(&#39;ls&#39;)\n#=&gt; ls\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\nprint(res)\n#=&gt; \u30b3\u30de\u30f3\u30c9\u304c\u6210\u529f\u3057\u3066\u3044\u308c\u3070 0<\/code><\/pre><\/div>\n\n\n\n<p>\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>xxxxxxx@raspbian:~ $ python3 test_com.py\njikan_file.py  tenki_out_gif.py  test_com.py  txt_print.py\ntenki_file.py  tenki_out.py      test.py\n0<\/code><\/pre><\/div>\n\n\n\n<p>ls \u30b3\u30de\u30f3\u30c9\u304c\u767a\u884c\u3055\u308c\u3001\u305d\u306e\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3057\u305f\u3002<br><br>\u305d\u308c\u3067\u306f\u3001\u30b3\u30de\u30f3\u30c9\u306b\u5f15\u6570\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code>import subprocess\nres = subprocess.call(&#39;ls -la&#39;)\n#=&gt; ls\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\nprint(res)\n#=&gt; \u30b3\u30de\u30f3\u30c9\u304c\u6210\u529f\u3057\u3066\u3044\u308c\u3070 0<\/code><\/pre><\/div>\n\n\n\n<p>\u5b9f\u884c\u3057\u305f\u3089\u30a8\u30e9\u30fc\u767a\u751f\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>xxxxxxx@raspbian:~ $ python3 test_com.py\nTraceback (most recent call last):\n File &quot;test_com.py&quot;, line 2, in \n res = subprocess.call(&#39;ls -la&#39;)\n File &quot;\/usr\/lib\/python3.4\/subprocess.py&quot;, line 537, in call\n with Popen(*popenargs, **kwargs) as p:\n File &quot;\/usr\/lib\/python3.4\/subprocess.py&quot;, line 859, in __init__\n restore_signals, start_new_session)\n File &quot;\/usr\/lib\/python3.4\/subprocess.py&quot;, line 1457, in _execute_child\n raise child_exception_type(errno_num, err_msg)\nFileNotFoundError: [Errno 2] No such file or directory: &#39;ls -la&#39;<\/code><\/pre><\/div>\n\n\n\n<p>call\u6587\u3067\u306f\u3001\u5f15\u6570\u304c\u66f8\u3051\u306a\u3044\u3088\u3046\u3067\u3059\u3002<br><br>\u3055\u3063\u304d\u306e\u8a18\u4e8b\u3092\u898b\u305f\u3089\u3001\u3061\u3083\u3093\u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3057\u305f\u3002\u304d\u3061\u3093\u3068\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u304b\u3089\u3001\u3084\u3089\u3093\u3068\u3044\u304b\u3093\u3067\u3059\u306a\u3002<br><br>\u30b3\u30de\u30f3\u30c9\u306b\u5f15\u6570\u3092\u52a0\u3048\u3066\u5b9f\u884c\u3059\u308b\u306f\u3001subprocess.call(*args)\u3092\u4f7f\u308f\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br><br>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3001ls \u3068 -la \u3092 args \u306b\u30bb\u30c3\u30c8\u3057\u3066\u3001\u547d\u4ee4\u3092\u767a\u884c\u3057\u3066\u3084\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code>import subprocess\nargs = [&#39;ls&#39;, &#39;-la&#39;]\ntry:\n res = subprocess.check_call(args)\nexcept:\n print (&quot;Error.&quot;)<\/code><\/pre><\/div>\n\n\n\n<p>\u3059\u308b\u3068\u3001\u5f15\u6570\u3092\u3057\u3063\u304b\u308a\u7406\u89e3\u3057\u3066\u3001\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>xxxxxxx@raspbian:~ $ python3 test_com.py\ntotal 40\ndrwxr-xr-x  2 pi pi 4096 Jul 31 19:49 .\ndrwxr-xr-x 25 pi pi 4096 May  3 18:13 ..\n-rw-r--r--  1 pi pi 1749 Apr 19  2018 jikan_file.py\n-rw-r--r--  1 pi pi 3323 Apr 11  2018 tenki_file.py\n-rw-r--r--  1 pi pi 3898 Apr 10  2018 tenki_out_gif.py\n-rw-r--r--  1 pi pi 4141 Apr 10  2018 tenki_out.py\n-rw-r--r--  1 pi pi  105 Jul 31 19:49 test_com.py\n-rw-r--r--  1 pi pi  315 Apr 11  2018 test.py\n-rw-r--r--  1 pi pi 1433 Apr  9  2018 txt_print.py<\/code><\/pre><\/div>\n\n\n\n<!-- WP QUADS v. 2.0.98  Shortcode Ad -->\n<div class=\"quads-location quads-ad\" id=\"quads-ad\" style=\"float:none;margin:0px 0 0px 0;text-align:center;\">\n\u30b9\u30dd\u30f3\u30b5\u30fc\u30ea\u30f3\u30af\r\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1169427325398969\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-1169427325398969\"\r\n     data-ad-slot=\"8169621401\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><br><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading is-style-vk-heading-double_black\">convert\u767a\u884c\u306e\u30c6\u30b9\u30c8<\/h2>\n\n\n\n<p>\u3053\u308c\u3067\u3001convert\u304c\u767a\u884c\u3067\u304d\u308b\u304b\u8a66\u3057\u307e\u3059\u3002<br><br>\u305d\u308c\u305e\u308c\u306e\u5358\u8a9e\u3092\u3072\u3068\u3064\u305a\u3064\u533a\u5207\u3063\u3066\u3001args \u306b\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u547d\u4ee4\u3092\u767a\u884c\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code>import subprocess\nargs = [&#39;convert&#39;, &#39;-background&#39;, &#39;black&#39;, &#39;-fill&#39;, &#39;white&#39;, &#39;-font&#39;, &#39;\/usr\/share\/fonts\/truetype\/fonts-japanese-gothic.ttf&#39;, &#39;-pointsize&#39;, &#39;16&#39;, &#39;label:@\/home\/pi\/2news.txt&#39;, &#39;3news.jpg&#39;]\ntry:\n res = subprocess.check_call(args)\nexcept:\n print(&quot;Error.&quot;)<\/code><\/pre><\/div>\n\n\n\n<p>\u3082\u308d\u3001convert\u5206\u3092\u5206\u89e3\u3057\u305f\u3060\u3051\u3067\u3059\u306d\u3002<br>\u3055\u3066\u3001\u5b9f\u884c\u3059\u308b\u3068\u3001\u3068\u308a\u3042\u3048\u305a\u3001\u6b63\u5e38\u7d42\u4e86\u3057\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>pi@raspberrypi:~ $ python3 convert.py\npi@raspberrypi:~<\/code><\/pre><\/div>\n\n\n\n<p>\u51fa\u6765\u4e0a\u304c\u3063\u305f\u3001jpg\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>pi@raspberrypi:~ $ ls -l *news*\n-rw-r--r-- 1 pi pi 260032 9\u6708 5 21:38 2news.jpg\n-rw-r--r-- 1 pi pi 218496 9\u6708 7 12:10 3news.jpg<\/code><\/pre><\/div>\n\n\n\n<p>\u524d\u56de\u4f5c\u6210\u3057\u305f\u3082\u306e\u3088\u308a\u3001\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002\u3069\u3046\u3084\u3089\u3001\u524d\u56de\u306f\u3001\u80cc\u666f\u3092\u767d\u3001\u6587\u5b57\u8272\u3092\u9ed2\u306b\u3057\u305f\u306e\u306b\u5bfe\u3057\u3001\u4eca\u56de\u306f\u3001\u80cc\u666f\u3092\u9ed2\u3001\u6587\u5b57\u8272\u3092\u767d\u306b\u3057\u305f\u305f\u3081\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br><br>\u7d50\u679c\u306f\u3054\u89a7\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u96fb\u5149\u63b2\u793a\u677f\u30000918-1\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/fYi1hSDWg5Y?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<p>\u4f55\u3068\u304b\u3046\u307e\u304f\u8868\u793a\u3067\u304d\u305f\u3088\u3046\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p><strong>\u203b\u300c\u96fb\u5149\u63b2\u793a\u677f\u300d\u306e\u4e00\u3064\u524d\u3068\u6b21\u306e\u8a18\u4e8b\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><br>\u21d2 previous\uff1a<strong><a href=\"https:\/\/www.mizutan.com\/wordpress\/?p=1655\" target=\"_blank\" rel=\"noreferrer noopener\">\u30cb\u30e5\u30fc\u30b9\u901f\u5831\u3092\u96fb\u5149\u63b2\u793a\u677f\u3067\u307e\u3068\u3081\u3066\u8868\u793a \u30e9\u30ba\u30d1\u30a4\u3067\u96fb\u5149\u63b2\u793a\u677f part5<\/a><\/strong><br>\u21d2 next\uff1a<strong><a href=\"https:\/\/www.mizutan.com\/wordpress\/?p=1709\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><strong><a href=\"https:\/\/www.mizutan.com\/wordpress\/?p=1797\" target=\"_blank\" rel=\"noreferrer noopener\">\u30e9\u30ba\u30d1\u30a4\u3067\u96fb\u5149\u63b2\u793a\u677fpart7\uff01\u30cb\u30e5\u30fc\u30b9\u306e\u898b\u51fa\u3057\u30fb\u660e\u7d30\u7b49\u8868\u793a\u8272\u3092\u5909\u66f4<\/a><\/strong><\/strong><\/p>\n\n\n\n<!-- WP QUADS v. 2.0.98  Shortcode Ad -->\n<div class=\"quads-location quads-ad\" id=\"quads-ad\" style=\"float:none;margin:0px 0 0px 0;text-align:center;\">\n\u30b9\u30dd\u30f3\u30b5\u30fc\u30ea\u30f3\u30af\r\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1169427325398969\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-1169427325398969\"\r\n     data-ad-slot=\"9186857477\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading is-style-vk-heading-double_black\">\u6700\u5f8c\u306b<\/h2>\n\n\n\n<p>\u30e9\u30ba\u30d1\u30a4\u3067\u96fb\u5149\u63b2\u793a\u677f\u306e\u8a18\u4e8b\u3082part6\u3068\u306a\u308a\u307e\u3057\u305f\u3002<br><br>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001Python\u3067\u30b3\u30de\u30f3\u30c9\u3092\u547c\u51fa\u3057\u3066\u3001\u30cb\u30e5\u30fc\u30b9\u3092\u96fb\u5149\u63b2\u793a\u677f\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u307e\u3057\u305f\u3002<br><br>\u30b7\u30a7\u30eb\u3067\u4f7f\u7528\u3057\u3066\u3044\u305f\u30b3\u30de\u30f3\u30c9\u3092python\u304b\u3089\u547c\u51fa\u3057\u3066\u307f\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u4e3b\u4f53\u306b\u5b9f\u65bd\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br><br>\u601d\u3044\u306e\u307b\u304b\u5bb9\u6613\u306b\u5b9f\u65bd\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u203b\u6c17\u3065\u3051\u3070\u96fb\u5149\u63b2\u793a\u677f\u306e\u8a18\u4e8b\u3082\u5897\u3048\u3066\u304d\u307e\u3057\u305f<\/p>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/www.mizutan.com\/wordpress\/?cat=261\" data-blogcard=\"1\">\u96fb\u5149\u63b2\u793a\u677f<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>part4\u3067\u5929\u6c17\u4e88\u5831\u3001part5\u3067\u30cb\u30e5\u30fc\u30b9\u3092\u96fb\u5149\u63b2\u793a\u677f\u4eba\u8868\u793a\u3057\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3089\u306f\u3001\u30b7\u30a7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002 \u5929\u6c17\u4e88\u5831\u3067\u306f\u3001python\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u30b7\u30a7\u30eb\u3067\u4f7f\u7528\u3057\u3066\u3044\u305f\u30b3\u30de\u30f3\u30c9\u3092python\u304b\u3089\u547c\u51fa\u3057\u3066\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[261],"tags":[],"class_list":["post-1709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electric-bulletin-board"],"_links":{"self":[{"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1709"}],"version-history":[{"count":15,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1709\/revisions"}],"predecessor-version":[{"id":28261,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1709\/revisions\/28261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/1372"}],"wp:attachment":[{"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mizutan.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}