{"id":285,"date":"2020-06-14T14:13:43","date_gmt":"2020-06-14T05:13:43","guid":{"rendered":"https:\/\/shibaura-it.tokyo\/it-solution\/?p=285"},"modified":"2020-06-14T14:13:43","modified_gmt":"2020-06-14T05:13:43","slug":"argumentparser","status":"publish","type":"post","link":"https:\/\/shibaura-it.tokyo\/it-solution\/argumentparser\/","title":{"rendered":"ArgumentParser"},"content":{"rendered":"<p>Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u547c\u3073\u51fa\u3057\u305f\u969b\u306e\u3001\u5f15\u6570\u306e\u8a55\u4fa1\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u975e\u5e38\u306b\u591a\u304f\u306e\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3088\u3046\u3067\u3001\u30cd\u30c3\u30c8\u4e0a\u306e\u591a\u304f\u306e\u8aac\u660e\u3067\u306f\u3001\u8a73\u7d30\u3092\u6df1\u304f\u8aac\u660e\u3055\u308c\u3066\u304a\u308a\u3001<br \/>\n\u8907\u96d1\u306a\u3082\u306e\u3067\u3057\u305f\u306e\u3067\u3001\u5358\u7d14\u306a\u4f8b\u3067\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u306e\u3001mdf-test.py\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089&#8221;mdf-test.py -h&#8221;, &#8220;mdf-test.py -y&#8221;, &#8220;mdf-test.py -n&#8221;\u3068\u547c\u3073\u51fa\u3059\u3068\u3001&#8221;cli-test.py&#8221;\u306e _args\u3067\u5f15\u6570\u304c\u51e6\u7406\u3055\u308c\u3001\u5f15\u6570\u306b\u5fdc\u3058\u305f\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \" title=\"mdf-test.py\">from mdf_test import cli_test\r\n\r\n\r\ndef main():\r\n    cli_test.main()\r\n\r\n\r\nif __name__ == \"__main__\":\r\n    main()<\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"lang:python decode:true \" title=\"cli_test.py\">from argparse import ArgumentParser\r\n\r\ndef main(argv=None):\r\n    args = _args(argv)\r\n    print (args)\r\n\r\n\r\ndef _args(argv=None):\r\n    # Create parser with options common to all parsers\r\n    common = ArgumentParser(add_help=None)\r\n    common.add_argument(\r\n        \"-y\", \"--yes\", action=\"store_true\", help=\"say yes to every questions\"\r\n    )\r\n    common.add_argument(\r\n        \"-n\", \"--no\", action=\"store_true\", help=\"say no to every questions\"\r\n    )\r\n    \r\n    # Create main parser\r\n    parser = ArgumentParser(\"mdf-test\", parents=[common])\r\n\r\n    args=parser.parse_args(argv)\r\n\r\n    return args\r\n args args<\/pre>\n<p>-h\u3092\u5f15\u6570\u3068\u3057\u305f\u5834\u5408\u306f\u3001help\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u623b\u308a\u5024\u3068\u3057\u3066\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">python mdf-test.py -h\r\nusage: mdf-exporter [-h] [-y] [-n]\r\n\r\noptional arguments:\r\n  -h, --help  show this help message and exit\r\n  -y, --yes   say yes to every questions\r\n  -n, --no    say no to every questions<\/pre>\n<p>-y\u3092\u5f15\u6570\u3068\u3057\u305f\u5834\u5408\u306f\u3001&#8221;add_argument(&#8220;-y&#8221;&#8230;)\u3067\u8a18\u8ff0\u3055\u308c\u305f\u5185\u5bb9\u304c\u623b\u308a\u5024\u3068\u3057\u3066\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">python mdf-test.py -y\r\nNamespace(no=False, yes=True)\r\n<\/pre>\n<p>-n\u3092\u5f15\u6570\u3068\u3057\u305f\u5834\u5408\u306f\u3001&#8221;add_argument(&#8220;-n&#8221;&#8230;)\u3067\u8a18\u8ff0\u3055\u308c\u305f\u5185\u5bb9\u304c\u623b\u308a\u5024\u3068\u3057\u3066\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">python mdf-test.py -n\r\nNamespace(no=True, yes=False)\r\n<\/pre>\n<p>\u672a\u5b9a\u7fa9\u306e\u5f15\u6570\u3092\u4f7f\u7528\u3057\u3066\u547c\u3073\u51fa\u3059\u3068\u3001\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">python mdf-test.py -v\r\nusage: mdf-test [-h] [-y] [-n]\r\nmdf-test: error: unrecognized arguments: -v\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u547c\u3073\u51fa\u3057\u305f\u969b\u306e\u3001\u5f15\u6570\u306e\u8a55\u4fa1&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/posts\/285"}],"collection":[{"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/comments?post=285"}],"version-history":[{"count":1,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/posts\/285\/revisions"}],"predecessor-version":[{"id":286,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/posts\/285\/revisions\/286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/media\/227"}],"wp:attachment":[{"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/media?parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/categories?post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shibaura-it.tokyo\/it-solution\/wp-json\/wp\/v2\/tags?post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}