{"id":465,"date":"2018-12-20T13:12:30","date_gmt":"2018-12-20T05:12:30","guid":{"rendered":"https:\/\/www.sunjw.cn\/?p=465"},"modified":"2019-01-02T17:34:32","modified_gmt":"2019-01-02T09:34:32","slug":"pythonpython-lis-extend","status":"publish","type":"post","link":"https:\/\/www.sunjw.cn\/index.php\/2018\/12\/20\/pythonpython-lis-extend\/","title":{"rendered":"[PYTHON]python list\u4e2dextend\u7684\u4f5c\u7528"},"content":{"rendered":"

list\u7684extend\u65b9\u6cd5\u7528\u6765\u5728list\u7684\u6700\u540e\u8ffd\u52a0\u4e00\u4e2a\u5e8f\u5217\u7684\u503c\uff0c\u800cappend\u53ef\u4ee5\u8ba4\u4e3a\u662f\u52a0\u7684\u4e00\u4e2a\u5e8f\u5217\u3002<\/p>\n

\u5982\uff1a<\/p>\n

>> s={“s1″,”s2”}<\/em><\/strong>
\n>>> l=[“abc”,”def”]<\/em><\/strong>
\n>>> l.append(t)<\/em><\/strong>
\n>>> print(l)<\/em><\/strong>
\n[‘abc’, ‘def’, (‘t1’, ‘t2’)]<\/em><\/strong><\/p>\n

>> s={“s1″,”s2”}<\/em><\/strong>
\n>>> l=[“abc”,”def”]<\/em><\/strong>
\n>>> l.extend(s)<\/em><\/strong>
\n>>> print(l)<\/em><\/strong>
\n[‘abc’, ‘def’, ‘s2’, ‘s1<\/em>‘]<\/strong><\/p>\n

append\u7684\u53c2\u6570\u53ef\u4ee5\u8bf4tuple,list,set\u6216\u8005\u5b57\u7b26\u4e32\u90fd\u53ef\u4ee5\u3002<\/p>\n

>>> l=[“aaa”,”bbb”]<\/em><\/strong>
\n>>> l.append(“AAA”)<\/em><\/strong>
\n>>> print(l)<\/em><\/strong>
\n[‘aaa’, ‘bbb’, ‘AAA’]<\/em><\/strong>
\n>>> l.extend(“BBB”)<\/em><\/strong>
\n>>> print(l)<\/em><\/strong>
\n[‘aaa’, ‘bbb’, ‘AAA’, ‘B’, ‘B’, ‘B’]<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

list\u7684extend\u65b9\u6cd5\u7528\u6765\u5728list\u7684\u6700\u540e\u8ffd\u52a0\u4e00\u4e2a\u5e8f\u5217\u7684\u503c\uff0c\u800cappend\u53ef\u4ee5\u8ba4\u4e3a\u662f\u52a0\u7684\u4e00\u4e2a\u5e8f\u5217\u3002 \u5982\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts\/465"}],"collection":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/comments?post=465"}],"version-history":[{"count":1,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts\/465\/revisions"}],"predecessor-version":[{"id":466,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts\/465\/revisions\/466"}],"wp:attachment":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/media?parent=465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/categories?post=465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/tags?post=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}