{"id":5057,"date":"2020-07-15T20:12:46","date_gmt":"2020-07-15T12:12:46","guid":{"rendered":"https:\/\/tommykwan.com\/blog\/?p=5057"},"modified":"2020-07-15T23:04:10","modified_gmt":"2020-07-15T15:04:10","slug":"python-%e4%b8%ad%e7%9a%84%e6%b8%85%e5%96%ae-list","status":"publish","type":"post","link":"https:\/\/tommykwan.com\/blog\/it\/python\/python-%e4%b8%ad%e7%9a%84%e6%b8%85%e5%96%ae-list\/","title":{"rendered":"Python \u4e2d\u7684\u6e05\u55ae (List)"},"content":{"rendered":"

\u5efa\u7acb\u6e05\u55ae<\/strong><\/p>\n

x = [“abc”, 22, None]\n

print (x[2])<\/p>\n

print (x[-1])<\/p><\/blockquote>\n

\u4e0a\u8ff0\u5169\u500bprint \u65e2result \u90fd\u6703\u9810\u8a08\u4fc2 None, \u5f8c\u8005\u65b9\u6cd5\u6307list \u51fa\u7531\u5c3e\u6578\u65e2\u7b2c1\u500b<\/p>\n

(p.S \u5982\u679c\u8981show “abc”, \u8981\u7528”print (x[0])”)<\/p>\n

 <\/p>\n

\u52a0\u5165\u65b0\u5143\u7d20\u5230\u6e05\u55ae<\/strong><\/p>\n

x = [“abc”, 22, None]\n

print (x)<\/p>\n

x.append(“Love”)<\/strong><\/p>\n

print(x)<\/p><\/blockquote>\n

 <\/p>\n

\u79fb\u9664\u7b2cX\u500b\u6e05\u55ae\u4e2d\u7684\u5143\u7d20<\/strong><\/p>\n

x = [“abc”, 22, None]\n

print (x)<\/p>\n

x.pop(1)<\/strong><\/p>\n

print(x)<\/p><\/blockquote>\n

\u6240\u4ee5 “22” \u6703\u5f9e\u6e05\u55ae\u4e2d\u88ab\u79fb\u9664<\/p>\n

 <\/p>\n

\u5c07\u6e05\u55ae\u4e2d\u7684\u5143\u7d20\u9806\u5e8f\u53ca\u53cd\u5e8f\u4f8b\u51fa<\/strong><\/p>\n

x = [3, 1 , 9, 222, 2]\n

print (x)<\/p>\n

x.sort()<\/strong><\/p>\n

print(x)<\/p>\n

x.sort(reverse=True)<\/strong><\/p>\n

print(x)<\/p><\/blockquote>\n

 <\/p>\n

\u5c07\u9663\u5217\u8f49\u70ba\u6e05\u55ae+\u79fb\u9664\u91cd\u5fa9+\u6392\u5e8f<\/strong><\/p>\n

x = [“aa”,”a”,”b”,”c”,”b”,”c”,”a”]\nprint (x)<\/p>\n

y = list(set(x))<\/strong>\u00a0 – \u6e05\u55ae+\u79fb\u9664\u91cd\u5fa9
\nprint (y)
\ny.sort()\u00a0<\/strong> –\u00a0\u6392\u5e8f
\nprint (y)<\/p>\n

 <\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

\u5efa\u7acb\u6e05\u55ae x = [“abc”, 22, None] print (x[2]) print (x[-1]) \u4e0a\u8ff0\u5169\u500bprint \u65e2result \u90fd\u6703\u9810\u8a08\u4fc2 None, \u5f8c\u8005\u65b9\u6cd5\u6307list \u51fa\u7531\u5c3e\u6578\u65e2\u7b2c1\u500b (p.S \u5982\u679c\u8981show “abc”, \u8981\u7528”print (x[0])”)   \u52a0\u5165\u65b0\u5143\u7d20\u5230\u6e05\u55ae x = [“abc”, 22, None] print (x) x.append(“Love”) print(x)   \u79fb\u9664\u7b2cX\u500b\u6e05\u55ae\u4e2d\u7684\u5143\u7d20 x = [“abc”, 22, None] print (x) x.pop(1) print(x) \u6240\u4ee5 “22” \u6703\u5f9e\u6e05\u55ae\u4e2d\u88ab\u79fb\u9664   \u5c07\u6e05\u55ae\u4e2d\u7684\u5143\u7d20\u9806\u5e8f\u53ca\u53cd\u5e8f\u4f8b\u51fa x = [3, 1 , 9, 222, Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-5057","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/5057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/comments?post=5057"}],"version-history":[{"count":8,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/5057\/revisions"}],"predecessor-version":[{"id":5078,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/5057\/revisions\/5078"}],"wp:attachment":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/media?parent=5057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/categories?post=5057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/tags?post=5057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}