{"id":6625,"date":"2019-03-14T21:25:12","date_gmt":"2019-03-14T12:25:12","guid":{"rendered":"http:\/\/stuffy.dip.jp\/wordpress\/?p=6625"},"modified":"2019-03-14T21:25:12","modified_gmt":"2019-03-14T12:25:12","slug":"getting-started-python","status":"publish","type":"post","link":"https:\/\/www.stuffy.site\/wordpress\/?p=6625","title":{"rendered":"\u7a81\u7136\u3067\u3059\u304c\u3001Python \u5165\u9580"},"content":{"rendered":"

Python \u306b\u306f\u3001\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\uff08\u5bfe\u8a71\u5f62\u5f0f\uff09\u3068\u30b9\u30af\u30ea\u30d7\u30c8\u306e2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

python \u3068\u3060\u3051\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3064\u3068\u5bfe\u8a71\u578b\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

$ python\r\n>>><\/pre>\n
\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u629c\u3051\u308b\u306b\u306f[Ctrl]+[D]\u3067\u3059\u3002
\n\u4e00\u65b9\u3001\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u62e1\u5f35\u5b50.py \u3068\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3057\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u306b\u306fpython test.py \u3067\u3059\u3002<\/p>\n
$ vi test.py    # \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u7de8\u96c6\r\n\u2193 \u3092\u4fdd\u5b58\u3002\r\nprint(\"Hello World!\")\r\n\r\n$ python test.py    # \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\r\nHello World!<\/pre>\n
python \u5165\u9580<\/p>\n
>>> 1+2\u3000\u3000# \u7b97\u8853\u8a08\u7b97\r\n3\r\n>>> 6\/5\u3000\u3000# \u5272\u308a\u7b97\u306e\u7d50\u679c\u306ffloat\u578b\u306b\r\n1.2\r\n>>> 3*4\r\n12\r\n>>> type(1.4)\u3000\u3000# \u30c7\u30fc\u30bf\u578b\u306e\u554f\u3044\u5408\u308f\u305b\r\n<class 'float'>\r\n>>> type(\"hello\")\r\n<class 'str'>\r\n>>> x=20\u3000\u3000# \u5909\u6570\r\n>>> print(x)\r\n20\r\n>>> y=15\u3000\u3000# \u5909\u6570\u540c\u58eb\u306e\u6f14\u7b97\r\n>>> print(x+y)\r\n35\r\n>>> a=[1,2,3,4,5]\u3000\u3000# \u30ea\u30b9\u30c8\r\n>>> print(a)\r\n[1, 2, 3, 4, 5]\r\n>>> len(a)\u3000\u3000# \u30ea\u30b9\u30c8\u306e\u9577\u3055\u3092\u53d6\u5f97\r\n5\r\n>>> a[1]\u3000\u3000# \u30ea\u30b9\u30c8\u306e\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\r\n2\r\n>>> a[4]=99\u3000\u3000# \u30ea\u30b9\u30c8\u306b\u5024\u3092\u4ee3\u5165\r\n>>> print(a)\r\n[1, 2, 3, 4, 99]\r\n>>> a[0:2]\u3000\u3000# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e0\u756a\u304b\u30892\u756a\u307e\u3067\u53d6\u5f97\r\n[1, 2]\r\n>>> a[1:]\u3000\u3000# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e1\u756a\u304b\u3089\u6700\u5f8c\u307e\u3067\u53d6\u5f97\r\n[2, 3, 4, 99]\r\n>>> a[:3]\u3000\u3000# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6700\u521d\u304b\u30893\u756a\u307e\u3067\u53d6\u5f97\r\n[1, 2, 3]\r\n>>> a[:-1]\u3000\u3000# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6700\u521d\u304b\u3089\u6700\u5f8c\u306e\u3072\u3068\u3064\u524d\u307e\u3067\u53d6\u5f97\r\n[1, 2, 3, 4]\r\n>>> a[:-2]\u3000\u3000# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6700\u521d\u304b\u3089\u6700\u5f8c\u306e2\u3064\u524d\u307e\u3067\u53d6\u5f97\r\n[1, 2, 3]\r\n>>> me={\"height\":180}\u3000\u3000# \u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u3092\u4f5c\u6210\r\n>>> me[\"height\"]\u3000\u3000# \u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\r\n180\r\n>>> me[\"weight\"]=80\u3000\u3000# \u65b0\u3057\u3044\u8981\u7d20\u3092\u8ffd\u52a0\r\n>>> print(me)\r\n{'height': 180, 'weight': 80}\r\n<\/pre>\n
\u30d6\u30fc\u30ea\u30a2\u30f3 \u3068if for<\/p>\n
&>>> hungry=True    # \u304a\u8179\u3059\u3044\u3066\u308b\uff1f\r\n>>> sleepy=False    # \u7720\u3044\uff1f\r\n>>> type(hungry)    # \u578b\u53d6\u5f97\r\n<class 'bool'>\r\n>>> not hungry    # \u30d6\u30fc\u30ea\u30a2\u30f3\u6f14\u7b97\r\nFalse\r\n>>> hungry and sleepy    # \u7a7a\u8179 \u304b\u3064 \u7720\u3044\r\nFalse\r\n>>> hungry or sleepy    # \u7a7a\u8179 \u307e\u305f\u306f \u7720\u3044\r\nTrue\r\n\r\n>>> hungry=True    # if \u6587\r\n>>> if hungry:\r\n...     print(\"I'm hungry\")    # if \u306e\u4e2d\u8eab\u306f\u884c\u982d\u7a7a\u767d4\u3064\u5206\u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u7a7a\u3051\u308b\r\n......\r\nI'm hungry\r\n>>> hungry=False\r\n>>> if hungry:\r\n...     print(\"I'm hungry\")\r\n... else:\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000    # else \u306e\u4e2d\u8eab\u3082\u884c\u982d\u7a7a\u767d4\u3064\u5206\u306e\u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u7a7a\u3051\u308b\r\n...     print(\"I'm not hungry\")\r\n...     print(\"I'm sleepy\")\r\n...\r\nI'm not hungry\r\nI'm sleepy\r\n\r\n>>> for i in [1,2,3]:    # for \u6587\uff08\u7e70\u308a\u8fd4\u3057\uff09i \u3092 print\r\n...     print(i)\r\n...\r\n1\r\n2\r\n3\r\n>>> for i in range(1,11):    # range \u3067\u6307\u5b9a\r\n...     print(i)\r\n...\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n10\r\n\r\n>>> def hello():    # \u95a2\u6570\u3092\u5b9a\u7fa9\r\n...     print(\"Hello World!\")\r\n...\r\n>>> hello()\r\nHello World!\r\n\r\n>>> def Hello(object):    # \u5f15\u6570\u4ed8\u304d\u306e\u95a2\u6570\u3092\u5b9a\u7fa9\r\n...     print(\"Hello \"+object+\"!\")\r\n...\r\n>>> Hello(\"cat\")\r\nHello cat!\r\n>>><\/pre>\n","protected":false},"excerpt":{"rendered":"
Python \u306b\u306f\u3001\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\uff08\u5bfe\u8a71\u5f62\u5f0f\uff09\u3068\u30b9\u30af\u30ea\u30d7\u30c8\u306e2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 python \u3068\u3060\u3051\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3064\u3068\u5bfe\u8a71\u578b\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 $ python >>> \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u629c\u3051 … \u7d9a\u304d\u3092\u8aad\u3080 \u7a81\u7136\u3067\u3059\u304c\u3001Python \u5165\u9580<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,98,5],"tags":[],"class_list":["post-6625","post","type-post","status-publish","format-standard","hentry","category-linux","category-python","category-software"],"_links":{"self":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6625"}],"version-history":[{"count":8,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6625\/revisions"}],"predecessor-version":[{"id":6644,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6625\/revisions\/6644"}],"wp:attachment":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}