{"id":2190,"date":"2017-05-09T11:26:40","date_gmt":"2017-05-09T03:26:40","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2190"},"modified":"2017-05-09T11:26:40","modified_gmt":"2017-05-09T03:26:40","slug":"python%e5%9f%ba%e7%a1%8004-%e8%bf%90%e7%ae%97","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/python\/python%e5%9f%ba%e7%a1%8004-%e8%bf%90%e7%ae%97\/","title":{"rendered":"Python\u57fa\u784004 \u8fd0\u7b97"},"content":{"rendered":"

Python\u7684\u8fd0\u7b97\u7b26\u548c\u5176\u4ed6\u8bed\u8a00\u7c7b\u4f3c<\/p>\n

\uff08\u6211\u4eec\u6682\u65f6\u53ea\u4e86\u89e3\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u65b9\u4fbf\u6211\u4eec\u5c55\u5f00\u540e\u9762\u7684\u5185\u5bb9\uff0c\u9ad8\u7ea7\u5e94\u7528\u6682\u65f6\u4e0d\u4ecb\u7ecd\uff09<\/p>\n

 <\/p>\n

\u6570\u5b66\u8fd0\u7b97<\/h3>\n

>>>print 1+9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u52a0\u6cd5<\/p>\n

>>>print 1.3-4\u00a0\u00a0\u00a0\u00a0\u00a0 # \u51cf\u6cd5<\/p>\n

>>>print 3*5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u4e58\u6cd5<\/p>\n

>>>print 4.5\/1.5\u00a0\u00a0\u00a0 # \u9664\u6cd5<\/p>\n

>>>print 3**2 \u00a0 \u00a0 \u00a0 # \u4e58\u65b9<\/p>\n

>>>print 10%3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u6c42\u4f59\u6570<\/p>\n

 <\/p>\n

\u5224\u65ad<\/h3>\n

\u5224\u65ad\u662f\u771f\u8fd8\u662f\u5047\uff0c\u8fd4\u56deTrue\/False<\/p>\n

>>>print 5==6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # =\uff0c \u76f8\u7b49<\/p>\n

>>>print 8.0!=8.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # !=, \u4e0d\u7b49<\/p>\n

>>>print 3<3, 3<=3 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # <, \u5c0f\u4e8e; <=, \u5c0f\u4e8e\u7b49\u4e8e<\/p>\n

>>>print 4>5, 4>=0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # >, \u5927\u4e8e; >=, \u5927\u4e8e\u7b49\u4e8e<\/p>\n

>>>print 5 in [1,3,5]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # 5\u662flist [1,3,5]\u7684\u4e00\u4e2a\u5143\u7d20<\/p>\n

\uff08\u8fd8\u6709is, is not\u7b49, \u6682\u65f6\u4e0d\u6df1\u5165\uff09<\/p>\n

 <\/p>\n

\u903b\u8f91\u8fd0\u7b97<\/h3>\n

True\/False\u4e4b\u95f4\u7684\u8fd0\u7b97<\/p>\n

>>>print True and True, True and False\u00a0\u00a0\u00a0\u00a0\u00a0 # and, \u201c\u4e0e\u201d\u8fd0\u7b97\uff0c \u4e24\u8005\u90fd\u4e3a\u771f\u624d\u662f\u771f<\/p>\n

>>>print True or False\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # or, “\u6216”\u8fd0\u7b97\uff0c \u5176\u4e2d\u4e4b\u4e00\u4e3a\u771f\u5373\u4e3a\u771f<\/p>\n

>>>print not True\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # not, \u201c\u975e\u201d\u8fd0\u7b97\uff0c \u53d6\u53cd<\/p>\n

\u53ef\u4ee5\u548c\u4e0a\u4e00\u90e8\u5206\u7ed3\u5408\u505a\u4e00\u4e9b\u7ec3\u4e60\uff0c\u6bd4\u5982\uff1a<\/p>\n

>>>print 5==6 or 3>=3<\/p>\n

 <\/p>\n

\u603b\u7ed3<\/h3>\n

\u6570\u5b66 +, -, *, \/, **, %<\/p>\n

\u5224\u65ad ==, !=, >, >=, <, <=, in<\/p>\n

\u903b\u8f91 and, or, not<\/p>\n","protected":false},"excerpt":{"rendered":"

Python\u7684\u8fd0\u7b97\u7b26\u548c\u5176\u4ed6\u8bed\u8a00\u7c7b\u4f3c \uff08\u6211\u4eec\u6682\u65f6\u53ea\u4e86\u89e3\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u65b9\u4fbf\u6211\u4eec\u5c55\u5f00\u540e\u9762\u7684\u5185\u5bb9\uff0c\u9ad8\u7ea7\u5e94\u7528\u6682\u65f6 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[654],"tags":[656],"class_list":["post-2190","post","type-post","status-publish","format-standard","hentry","category-python","tag-python"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2190"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2190\/revisions"}],"predecessor-version":[{"id":2191,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2190\/revisions\/2191"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}