{"id":319,"date":"2020-05-02T20:34:46","date_gmt":"2020-05-02T12:34:46","guid":{"rendered":"http:\/\/python.vvipblog.com\/?p=319"},"modified":"2020-05-02T20:34:46","modified_gmt":"2020-05-02T12:34:46","slug":"python%e5%bf%ab%e9%80%9f%e7%bc%96%e7%a8%8b%e5%85%a5%e9%97%a8-%e7%ac%ac5%e7%ab%a0-%e5%88%97%e8%a1%a8%e3%80%81%e5%85%83%e7%bb%84%e5%92%8c%e5%ad%97%e5%85%b8","status":"publish","type":"post","link":"http:\/\/www.vvipblog.com\/?p=319","title":{"rendered":"Python\u5feb\u901f\u7f16\u7a0b\u5165\u95e8\u2014\u2014\u7b2c5\u7ae0 \u5217\u8868\u3001\u5143\u7ec4\u548c\u5b57\u5178"},"content":{"rendered":"<p>\u7b2c5\u7ae0 \u5217\u8868\u3001\u5143\u7ec4\u548c\u5b57\u5178<\/p>\n<p>\u4e00\u3001\u5217\u8868\u6982\u8ff0<br \/>\n\u4e8c\u3001\u5217\u8868\u7684\u5faa\u73af\u904d\u5386<br \/>\n\u4e09\u3001\u5217\u8868\u5e38\u89c1\u7684\u64cd\u4f5c<br \/>\n\u56db\u3001\u5217\u8868\u7684\u5d4c\u5957<br \/>\n\u4e94\u3001\u5143\u7ec4<br \/>\n\u516d\u3001\u5b57\u5178<\/p>\n<p>\u5e8f\u5217\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u7ed3\u6784\u3002\u5e8f\u5217\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u5206\u914d\u4e00\u4e2a\u6570\u5b57\u2014\u5b83\u7684\u4f4d\u7f6e\u6216\u7d22\u5f15\uff0c\u7b2c1\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f0\uff0c\u7b2c2\u4e2a\u5143\u7d20\u662f\u7d22\u5f15\u662f1\uff0c\u4e00\u6b21\u7c7b\u63a8\u3002\u5728Python\u5e8f\u5217\u7684\u5185\u7f6e\u7c7b\u578b\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u662f\u5217\u8868\uff08list\uff09\u548c\u5143\u7ec4\uff08tuple\uff09\u3002\u9664\u6b64\u4e4b\u5916\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b58\u50a8\u6570\u636e\u7684\u5bb9\u5668\u2014\u5b57\u5178\u3002<\/p>\n<p>\u4e00\u3001\u5217\u8868\u6982\u8ff0<\/p>\n<p>\u5217\u8868\u6982\u8ff0<br \/>\n\u5217\u8868\u662f\u7528\u4e2d\u62ec\u53f7\u8868\u793a\uff1a<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">list_exaple = [1,'xioaming','a',[2,'b']]\nprint(list_exaple[0])\nprint(list_exaple[1])\nprint(list_exaple[2])\nprint(\"-\"*10)\nprint(list_exaple)\n#\u7ed3\u679c\uff1a1\n#xioaming\n#a\n#----------\n#[1, 'xioaming', 'a', [2, 'b']]<\/code><\/pre>\n<p>\u4e8c\u3001\u5217\u8868\u7684\u5faa\u73af\u904d\u5386<\/p>\n<p>\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868\uff1a\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868\u7684\u65b9\u5f0f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u904d\u5386\u7684\u5217\u8868\u4f5c\u4e3afor\u5faa\u73af\u8868\u8fbe\u5f0f\u4e2d\u7684\u5e8f\u5217\u5c31\u884c\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">name_list = ['xiaoming','zhangsan','xiaohua']\nfor name in name_list:\nprint(name)\n#\u7ed3\u679c\uff1a\n#xiaoming\n#zhangsan\n#xiaohua<\/code><\/pre>\n<p>\u4f7f\u7528while\u5faa\u73af\u904d\u5386\u5217\u8868<br \/>\n\u4f7f\u7528while\u5faa\u73af\u904d\u5386\u5217\u8868\u65f6\uff0c\u9700\u8981\u5148\u83b7\u53d6\u5217\u8868\u7684\u957f\u5ea6\uff0c\u5c06\u83b7\u53d6\u7684\u5217\u8868\u957f\u5ea6\u4f5c\u4e3awhile\u5faa\u73af\u7684\u6761\u4ef6\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">name_list = ['xiaoming','zhangsan','xiaohua']\nlength = len(name_list)\ni = 0\nwhile i&lt;length:\nprint(name_list[i])\ni+=1\n#\u7ed3\u679c\uff1a\n#xiaoming\n#zhangsan\n#xiaohua<\/code><\/pre>\n<p>\u4e09\u3001\u5217\u8868\u5e38\u89c1\u7684\u64cd\u4f5c<\/p>\n<p>\u5728\u5217\u8868\u4e2d\u589e\u52a0\u7684\u5143\u7d20\u7684\u65b9\u5f0f\u7531\u5f88\u591a\u79cd\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<p>\u901a\u8fc7append\u65b9\u6cd5\uff08\u4e0e\u51fd\u6570\u529f\u80fd\u7c7b\u4f3c\uff0c\u540e\u9762\u4f1a\u6709\u4ecb\u7ecd\uff09\u53ef\u4ee5\u5411\u5217\u8868\u6dfb\u52a0\u5143\u7d20\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">#\u5b9a\u4e49\u53d8\u91cfname_list \u9ed8\u8ba4\u75313\u4e2a\u5143\u7d20\nname_list = ['xiaoming','zhangsan','xiaohua']\nprint(\"-----\u6dfb\u52a0\u4e4b\u524d\uff0c\u5217\u8868name_list\u7684\u6570\u636e-----\")\nfor temp in name_list:\nprint(temp)\n#\u5411\u5217\u8868\u6dfb\u52a0\u5143\u7d20\ntemp_name = input(\"\u8bf7\u8f93\u5165\u4f60\u8981\u6dfb\u52a0\u7684\u5b66\u751f\u540d\u5b57\")\nname_list.append(temp_name)\nfor temp in name_list:\nprint(temp)\n#\u7ed3\u679c\uff1a\n#xiaoming\n#zhangsan\n#xiaohua\n#\u8bf7\u8f93\u5165\u4f60\u8981\u6dfb\u52a0\u7684\u5b66\u751f\u540d\u5b57\n#xiaoming\n#zhangsan\n#xiaohua\n#xiaobai<\/code><\/pre>\n<p>\u901a\u8fc7extend\u65b9\u6cd5\u53ef\u4ee5\u5c06\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u9010\u4e00\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<br \/>\n\u5f53\u63d2\u5165\u4e00\u4e2a\u5143\u7d20\u7528append\uff0c\u63d2\u5165\u4e00\u7ec4\u7528extend<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">list_one = [1,2]\nlist_two = [3,4]\nlist_one.append(list_two)\nprint(list_one)\nlist_one.extend(list_two)\nprint(list_one)\n#\u7ed3\u679c\uff1a\n#[1, 2, [3, 4]]\n#[1, 2, [3, 4], 3, 4]<\/code><\/pre>\n<p>\u901a\u8fc7insert\uff08index\uff0cobject\uff09\u65b9\u6cd5\u5728\u6307\u5b9a\u4f4d\u7f6eindex\u5f53\u524d\u63d2\u5165\u5143\u7d20objcet\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">list_one = [0,1,2]\nlist_one.insert(1,3)\nprint(list_one)\n#\u7ed3\u679c\uff1a\n#[0, 3, 1, 2]<\/code><\/pre>\n<p>\u5728\u5217\u8868\u4e2d\u67e5\u627e\u5143\u7d20<br \/>\n\u6240\u8c13\u7684\u67e5\u627e\uff0c\u5c31\u662f \u770b\u770b\u6307\u5b9a\u7684\u5143\u7d20\u662f\u5426\u5b58\u5728\uff0cPython\u4e2d\u67e5\u627e\u7684\u67e5\u7528\u7684\u5e38\u7528\u8fd0\u7b97\u7b26\uff1a<br \/>\n\uff081\uff09in\uff08\u5b58\u5728\uff09\uff1a\u5982\u679c\u5b58\u5728\u90a3\u4e48\u7ed3\u679c\u4e3aTrue\uff0c\u5426\u5219\u4e3aFalse\u3002<br \/>\n\uff082\uff09not int\uff08\u4e0d\u5b58\u5728\uff09\uff1a\u5982\u679c\u4e0d\u5b58\u5728\u90a3\u4e48\u7ed3\u679c\u4e3aTrue\uff0c\u5426\u5219\u4e3aFalse\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">#\u5f85\u67e5\u627e\u7684\u5217\u8868\nname_list = ['xiaomng','xiaozhang','xiaohua']\n#\u83b7\u53d6\u7528\u6237\u8981\u67e5\u627e\u7684\u540d\u5b57\nfind_name = input(\"\u8bf7\u8f93\u5165\u8981\u67e5\u627e\u7684\u540d\u5b57\")\nif find_name in name_list:\nprint('\u5728\u5217\u8868\u4e2d\u627e\u5230\u76f8\u540c\u7684\u540d\u5b57')\nelse:\nprint('\u6ca1\u6709\u627e\u5230')\n#\u7ed3\u679c\uff1a\n#\u8bf7\u8f93\u5165\u8981\u67e5\u627e\u7684\u540d\u5b57\n#\u6ca1\u6709\u627e\u5230<\/code><\/pre>\n<p>\u5728\u5217\u8868\u4e2d\u4fee\u6539\u5143\u7d20<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">list_demo = ['xiaomng','xiaozhang','xiaohua']\nprint(\"-----\u4fee\u6539\u4e4b\u524d\uff0c\u5217\u8868list_demo\u7684\u6570\u636e-----\")\nfor temp in list_demo :\nprint(temp)\n#\u4fee\u6539\u5143\u7d20\nlist_demo[1] = 'xiaolu'\nprint(\"-----\u4fee\u6539\u4e4b\u540e\uff0c\u5217\u8868list_demo\u7684\u6570\u636e-----\")\nfor temp in list_demo :\nprint(temp)\n'''\n\u7ed3\u679c:\nxiaomng\nxiaozhang\nxiaohua\n-----\u4fee\u6539\u4e4b\u540e\uff0c\u5217\u8868list_demo\u7684\u6570\u636e-----\nxiaomng\nxiaolu\nxiaohua\n'''<\/code><\/pre>\n<p>\u5728\u5217\u8868\u4e2d\u5220\u9664\u5143\u7d20<br \/>\n\u5728\u5217\u8868\u4e2d\u5220\u9664\u5143\u7d20\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<p>\uff081\uff09del\uff1a\u6839\u636e\u4e0b\u6807\u8fdb\u884c\u5220\u9664<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">movie_name = ['\u52a0\u52d2\u6bd4\u6d77\u76d7','\u9a87\u5ba2\u5e1d\u56fd','\u7b2c\u4e00\u6ef4\u8840','\u970d\u6bd4\u7279\u4eba','\u901f\u5ea6\u4e0e\u6fc0\u60c5']\nprint(\"-----\u5220\u9664\u4e4b\u524d-----\")\nfor temp in movie_name:\nprint(temp,end=\" \")\ndel movie_name[2]\nprint()\nprint(\"-----\u5220\u9664\u4e4b\u540e-----\")\nfor temp in movie_name:\nprint(temp,end=\" \")\n#\u7ed3\u679c\uff1a\n#-----\u5220\u9664\u4e4b\u524d-----\n#\u52a0\u52d2\u6bd4\u6d77\u76d7 \u9a87\u5ba2\u5e1d\u56fd \u7b2c\u4e00\u6ef4\u8840 \u970d\u6bd4\u7279\u4eba \u901f\u5ea6\u4e0e\u6fc0\u60c5\n#-----\u5220\u9664\u4e4b\u540e-----\n#\u52a0\u52d2\u6bd4\u6d77\u76d7 \u9a87\u5ba2\u5e1d\u56fd \u970d\u6bd4\u7279\u4eba \u901f\u5ea6\u4e0e\u6fc0\u60c5<\/code><\/pre>\n<p>\uff082\uff09pop\uff1a\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">movie_name = ['\u52a0\u52d2\u6bd4\u6d77\u76d7','\u9a87\u5ba2\u5e1d\u56fd','\u7b2c\u4e00\u6ef4\u8840','\u970d\u6bd4\u7279\u4eba','\u901f\u5ea6\u4e0e\u6fc0\u60c5']\nprint(\"-----\u5220\u9664\u4e4b\u524d-----\")\nfor temp in movie_name:\nprint(temp,end=\" \")\nmovie_name.pop()\nprint()\nprint(\"-----\u5220\u9664\u4e4b\u540e-----\")\nfor temp in movie_name:\nprint(temp,end=\" \")\n#-----\u5220\u9664\u4e4b\u524d-----\n#\u52a0\u52d2\u6bd4\u6d77\u76d7 \u9a87\u5ba2\u5e1d\u56fd \u7b2c\u4e00\u6ef4\u8840 \u970d\u6bd4\u7279\u4eba \u901f\u5ea6\u4e0e\u6fc0\u60c5\n#-----\u5220\u9664\u4e4b\u540e-----\n#\u52a0\u52d2\u6bd4\u6d77\u76d7 \u9a87\u5ba2\u5e1d\u56fd \u7b2c\u4e00\u6ef4\u8840 \u970d\u6bd4\u7279\u4eba<\/code><\/pre>\n<p>\uff083\uff09remove\uff1a\u6839\u636e\u5143\u7d20\u7684\u503c\u8fdb\u884c\u5220\u9664<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">movie_name = ['\u52a0\u52d2\u6bd4\u6d77\u76d7','\u9a87\u5ba2\u5e1d\u56fd','\u7b2c\u4e00\u6ef4\u8840','\u970d\u6bd4\u7279\u4eba','\u901f\u5ea6\u4e0e\u6fc0\u60c5']\nprint(\"-----\u5220\u9664\u4e4b\u524d-----\")\nfor temp in movie_name:\nprint(temp,end=\" \")\nmovie_name.remove('\u9a87\u5ba2\u5e1d\u56fd')\nprint()\nprint(\"-----\u5220\u9664\u4e4b\u540e-----\")\nfor temp in movie_name:\nprint(temp,end=\" \")\n#-----\u5220\u9664\u4e4b\u524d-----\n#\u52a0\u52d2\u6bd4\u6d77\u76d7 \u9a87\u5ba2\u5e1d\u56fd \u7b2c\u4e00\u6ef4\u8840 \u970d\u6bd4\u7279\u4eba \u901f\u5ea6\u4e0e\u6fc0\u60c5\n#-----\u5220\u9664\u4e4b\u540e-----\n#\u52a0\u52d2\u6bd4\u6d77\u76d7 \u7b2c\u4e00\u6ef4\u8840 \u970d\u6bd4\u7279\u4eba \u901f\u5ea6\u4e0e\u6fc0\u60c5<\/code><\/pre>\n<p>\u5217\u8868\u7684\u6392\u5e8f\u64cd\u4f5c \u5982\u679c\u5e0c\u671b\u5bf9\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u91cd\u65b0\u6392\u5217\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528sort\u65b9\u6cd5\u6216\u8005reverse\u65b9\u6cd5\u5b9e\u73b0\u3002\u5176\u4e2dsort\u65b9\u6cd5\u65f6\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6309\u7167\u7279\u5b9a\u7684\u987a\u5e8f\u91cd\u65b0\u6392\u5217\uff0c\u9ed8\u8ba4\u4e3a\u7531\u5c0f\u5230\u5927\u3002\u5982\u679c\u8981\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u7531\u5927\u5230\u5c0f\u6392\u5217\uff0c\u5219\u53ef\u4ee5\u5c06sort\u65b9\u6cd5\u4e2d\u7684reverse\u53c2\u6570\u7684\u503c\u8bbe\u4e3aTrue\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">list_demo = [1,4,2,3]\nlist_demo.reverse()\nprint(list_demo)\nlist_demo.sort()\nprint(list_demo)\nlist_demo.sort(reverse=True)\nprint(list_demo)\n#\u7ed3\u679c\n#[3, 2, 4, 1]\n#[1, 2, 3, 4]\n#[4, 3, 2, 1]<\/code><\/pre>\n<p>\u56db\u3001\u5217\u8868\u7684\u5d4c\u5957<\/p>\n<p>\u4ec0\u4e48\u65f6\u5217\u8868\u7684\u5d4c\u5957<br \/>\n\u5217\u8868\u652f\u6301\u5d4c\u5957\u3002\u5217\u8868\u7684\u5d4c\u5957\u6307\u7684\u662f\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u53c8\u662f\u4e00\u4e2a\u5217\u8868\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">scholl_name = [['\u5317\u4eac\u5927\u5b66','\u6e05\u534e\u5927\u5b66'],\n['\u5357\u5f00\u5927\u5b66','\u5929\u6d25\u5927\u5b66','\u5929\u6d25\u5e08\u8303\u5927\u5b66'],\n['\u5c71\u4e1c\u5927\u5b66','\u4e2d\u56fd\u6d77\u6d0b\u5927\u5b66']\n]\nprint(scholl_name)\n#[['\u5317\u4eac\u5927\u5b66', '\u6e05\u534e\u5927\u5b66'], ['\u5357\u5f00\u5927\u5b66', '\u5929\u6d25\u5927\u5b66', '\u5929\u6d25\u5e08\u8303\u5927\u5b66'], ['\u5c71\u4e1c\u5927\u5b66', '\u4e2d\u56fd\u6d77\u6d0b\u5927\u5b66']]<\/code><\/pre>\n<p>\u5d4c\u5957\u5217\u8868\u6848\u4f8b\u2013\u5206\u914d\u8001\u5e08\u5230\u4e0d\u540c\u7684\u529e\u516c\u5ba4<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">import random\n#\u5b9a\u4e49\u4e00\u4e2a\u5217\u8868\u7528\u6765\u4fdd\u5b583\u4e2a\u529e\u516c\u5ba4\noffice = [[],[],[]]\n#\u5b9a\u4e49\u4e00\u4e2a\u5217\u8868\u7528\u6765\u5b58\u50a88\u4f4d\u8001\u5e08\u7684\u540d\u5b57\nnames = ['A','B','C','D','E','F','G','H']\nfor name in names:\nindex = random.randint(0,2)\noffice[index].append(name)\ni = 1\nfor temp in office:\nprint(\"\u529e\u516c\u5ba4%d\u7684\u4eba\u6570\u4f4d:%d\"%(i,len(temp)))\ni+=1\nfor name in temp :\nprint(\"%s\"%name,end='')\nprint(\"-\"*20)\n#\u529e\u516c\u5ba41\u7684\u4eba\u6570\u4f4d:5\n#ABEGH--------------------\n#\u529e\u516c\u5ba42\u7684\u4eba\u6570\u4f4d:1\n#D--------------------\n#\u529e\u516c\u5ba43\u7684\u4eba\u6570\u4f4d:2\n#CF--------------------<\/code><\/pre>\n<p>\u4e94\u3001\u5143\u7ec4<\/p>\n<p>Python\u7684\u5143\u7ec4\uff08tuple\uff09\u4e0e\u5217\u8868\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5143\u7ec4\u7684\u5143\u7d20\u4e0d\u80fd\u4fee\u6539\uff0c\u5143\u7ec4\u4f7f\u7528\u5706\u62ec\u53f7\u5305\u542b\u5143\u7d20\uff0c\u800c\u5217\u8868\u4f7f\u7528\u65b9\u62ec\u53f7\u5305\u542b\u5143\u7d20\u3002<\/p>\n<p>\u8bbf\u95ee\u5143\u7d20<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">tuple_demo = ('hello',100,4.5)\nprint(tuple_demo[0])\nprint(tuple_demo[1])\nprint(tuple_demo[2])\n#\u7ed3\u679c\uff1a\n#hello\n#100\n#4.5<\/code><\/pre>\n<p>\u4fee\u6539\u5143\u7ec4<br \/>\n\u5143\u7ec4\u4e2d\u7684\u5143\u7d20\u503c\u65f6\u4e0d\u5141\u8bb8\u4fee\u6539\u7684\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u5bf9\u5143\u7ec4\u8fdb\u884c\u8fde\u63a5\u7ed3\u5408\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">tuple_one = ('hello',100,4.5)\ntuple_two = ('abc','xyz')\ntutple_three = tuple_one + tuple_two\nprint(tutple_three)\n#\u7ed3\u679c\uff1a('hello', 100, 4.5, 'abc', 'xyz')<\/code><\/pre>\n<p>\u5143\u7ec4\u7684\u904d\u5386<br \/>\n\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u5b9e\u73b0\u5143\u7ec4\u7684\u904d\u5386\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">tuple_demo = (1,2,3,4,5,6)\nfor temp in tuple_demo:\nprint(temp)\n#\u7ed3\u679c\uff1a\n#1\n#2\n#3\n#4\n#5\n#6<\/code><\/pre>\n<p>\u5143\u7ec4\u5185\u7f6e\u51fd\u6570<br \/>\nPython\u63d0\u4f9b\u7684\u5143\u7ec4\u5185\u7f6e\u51fd\u6570<br \/>\nlen(tuple) \u8ba1\u7b97\u5143\u7ec4\u5143\u7d20\u4e2a\u6570<br \/>\nmax(tuple) \u8fd4\u56de\u5143\u7ec4\u4e2d\u5143\u7d20\u7684\u6700\u5927\u503c<br \/>\nmin(tuple) \u8fd4\u56de\u5143\u7ec4\u4e2d\u5143\u7d20\u7684\u6700\u5c0f\u503c<br \/>\ntuple(seq) \u5c06\u5217\u8868\u8f6c\u6362\u6210\u5143\u7ec4<\/p>\n<p>\u516d\u3001\u5b57\u5178<\/p>\n<p>\u5b57\u5178\u4ecb\u7ecd\uff1a\u5b57\u5178\u65f6\u53ef\u4ee5\u6839\u636e\u67d0\u4e00\u4e2a\u6570\u636e\u7684\u540d\u79f0\u627e\u5230\u8fd9\u4e2a\u503c<br \/>\n\u5b57\u5178\u7684\u5e38\u89c1\u64cd\u4f5c\uff1a<br \/>\n\uff081\uff09\u6839\u636e\u952e\u503c\u8bbf\u95ee\u503c<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">info = {'name':'\u73ed\u957f','id':100,'sex':'f','address':'\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac'}\nprint(info['name'])\nprint(info['id'])\n#\u7ed3\u679c\uff1a\n#\u73ed\u957f\n#100<\/code><\/pre>\n<p>\uff082\uff09\u4fee\u6539\u5b57\u5178\u7684\u503c<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">info = {'name':'\u73ed\u957f','id':100,'sex':'f','address':'\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac'}\nnew_id = input(\"\u8bf7\u8f93\u5165\u65b0\u7684\u5e8f\u53f7\")\ninfo['id'] = int(new_id)\nprint(\"\u4fee\u6539\u4e4b\u540e\u7684id\u4e3a:%d\"%info['id'])\n#\u7ed3\u679c\uff1a\n#\u8bf7\u8f93\u5165\u65b0\u7684\u5e8f\u53f7\n#\u4fee\u6539\u4e4b\u540e\u7684id\u4e3a:4444<\/code><\/pre>\n<p>\uff083\uff09\u6dfb\u52a0\u5b57\u5178\u5143\u7d20<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">info = {'name':'\u73ed\u957f','sex':'f','address':'\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac'}\nnew_id = input(\"\u8bf7\u8f93\u5165\u65b0\u7684\u5e8f\u53f7\")\ninfo['id'] = int(new_id)\nprint(info)\n#\u8bf7\u8f93\u5165\u65b0\u7684\u5e8f\u53f7{'name': '\u73ed\u957f', 'sex': 'f', 'address': '\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac', 'id': 4444}<\/code><\/pre>\n<p>\uff084\uff09\u5220\u9664\u5b57\u5178\u5143\u7d20<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">info = {'name':'\u73ed\u957f','sex':'f','address':'\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac'}\nprint(\"\u5220\u9664\u524d\")\nprint(info)\ndel info['sex']\nprint('\u5220\u9664\u540e')\nprint(info)\n#\u7ed3\u679c\uff1a\n#\u5220\u9664\u524d\n#{'name': '\u73ed\u957f', 'sex': 'f', 'address': '\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac'}\n#\u5220\u9664\u540e\n#{'name': '\u73ed\u957f', 'address': '\u5730\u7403\u4e9a\u6d32\u4e2d\u56fd\u5317\u4eac'}<\/code><\/pre>\n<p>\uff085\uff09\u8ba1\u7b97\u5b57\u5178\u4e2d\u952e\u503c\u5bf9\u7684\u4e2a\u6570<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nprint(\"length:%d\"%len(dict_demo))\n#\u7ed3\u679c\n#length:2<\/code><\/pre>\n<p>\uff086\uff09\u83b7\u53d6\u5b57\u5178\u7684\u952e\u8bd5\u56fe<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nprint(dict_demo.keys())\n#\u7ed3\u679c\uff1a\ndict_keys(['Name', 'Age'])<\/code><\/pre>\n<p>\uff087\uff09\u83b7\u53d6\u5b57\u5178\u7684\u503c\u8bd5\u56fe<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nprint(dict_demo.values())\n#\u7ed3\u679c\n#dict_values(['zara', 7])<\/code><\/pre>\n<p>\uff088\uff09\u83b7\u53d6\u5b57\u5178\u7684\u5143\u7d20\u8bd5\u56fe<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nprint(dict_demo.items())\n#dict_items([('Name', 'zara'), ('Age', 7)])<\/code><\/pre>\n<p>\u5b57\u5178\u7684\u904d\u5386<\/p>\n<p>\uff081\uff09\u904d\u5386\u5b57\u5178\u7684\u952e<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nfor value in dict_demo.keys():\nprint(value)\n#\u7ed3\u679c\n#Name\n#Age<\/code><\/pre>\n<p>\uff082\uff09\u904d\u5386\u5b57\u5178\u7684\u503c<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nfor value in dict_demo.values():\nprint(value)\n#\u7ed3\u679c\uff1a\nzara\n7<\/code><\/pre>\n<p>\uff083\uff09\u904d\u5386\u5b57\u5178\u7684\u4e2d\u7684\u5143\u7d20<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nfor value in dict_demo.items():\nprint(value)\n#\u7ed3\u679c\uff1a\n#('Name', 'zara')\n#('Age', 7)<\/code><\/pre>\n<p>\uff084\uff09\u904d\u5386\u5b57\u5178\u4e2d\u7684\u952e\u5bf9\u503c<\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\">dict_demo = {'Name':'zara','Age':7}\nfor key,value in dict_demo.items():\nprint(\"key=%s,vlaue=%s\"%(key,value))\n#\u7ed3\u679c\uff1a\n#key=Name,vlaue=zara\n#key=Age,vlaue=7<\/code><\/pre>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300c\u83e0\u841d\u5927\u5e08\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002<br \/>\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/xhb29\/article\/details\/85467018<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c5\u7ae0 \u5217\u8868\u3001\u5143\u7ec4\u548c\u5b57\u5178 \u4e00\u3001\u5217\u8868\u6982\u8ff0 \u4e8c\u3001\u5217\u8868\u7684\u5faa\u73af\u904d\u5386 \u4e09\u3001\u5217\u8868\u5e38\u89c1\u7684\u64cd\u4f5c \u56db\u3001\u5217\u8868\u7684\u5d4c\u5957 \u4e94\u3001\u5143\u7ec4 \u516d\u3001&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[24],"class_list":["post-319","post","type-post","status-publish","format-standard","hentry","category-py0","tag-python"],"_links":{"self":[{"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=\/wp\/v2\/posts\/319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=319"}],"version-history":[{"count":0,"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=\/wp\/v2\/posts\/319\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=319"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.vvipblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}