{"id":929,"date":"2026-01-10T10:45:59","date_gmt":"2026-01-10T02:45:59","guid":{"rendered":"https:\/\/ruijie.ltd\/?p=929"},"modified":"2026-03-02T13:42:43","modified_gmt":"2026-03-02T05:42:43","slug":"python%e7%9f%a5%e8%af%86%e7%82%b9%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/ruijie.ltd\/index.php\/2026\/01\/10\/python%e7%9f%a5%e8%af%86%e7%82%b9%e6%80%bb%e7%bb%93\/","title":{"rendered":"python\u77e5\u8bc6\u70b9\u603b\u7ed3"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\"># \u7b2c\u4e00\u90e8\u5206 print\u51fd\u6570<br># print\u662f\u51fd\u6570\u540d\uff0c\u62ec\u53f7\u91cc\u586b\u53c2\u6570<br>print(1)    # \u6574\u6570<br>print(\"1\")  # \u5b57\u7b26\u4e32<br>print(1+1)  # \u8868\u8fbe\u5f0f<br>print(\"*\"*10)   # \u8868\u8fbe\u5f0f<br># print\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff0c\u6bcf\u4e2a\u53c2\u6570\u4e4b\u95f4\u9017\u53f7\u9694\u5f00\uff08\u6240\u6709\u51fd\u6570\u901a\u7528\uff09<br>print(1, \"1\", 1+1, \"*\"*10)<br># \u591a\u53c2\u6570\u8f93\u51fa\u65f6\uff0c\u6bcf\u9879\u4e4b\u95f4\u6709\u7a7a\u683c<br># \u6bcf\u6b21print\u51fd\u6570\u8f93\u51fa\u540e\uff0c\u4f1a\u81ea\u52a8\u52a0\u4e00\u4e2a\u6362\u884c\u7684\u7ed3\u675f\u7b26<br># \u5982\u679c\u4e0d\u9700\u8981\u6362\u884c\uff0c\u53ef\u4ee5\u4fee\u6539print\u51fd\u6570\u7684\u7ed3\u675f\u7b26\u4e3a\u7a7a\u5b57\u7b26\uff0c\u5982\u4e0b\u6240\u793a\uff1a<br>print(1, end=\"\")<br><br># \u7b2c\u4e8c\u90e8\u5206 \u53d8\u91cf<br># \u53d8\u91cf\u547d\u540d\u80fd\u7528\u7684\u7b26\u53f7\uff1a\u6570\u5b57\u3001\u5b57\u6bcd\u3001_\u3002 python\u5173\u952e\u5b57\u4e0d\u80fd\u7528\u4f5c\u53d8\u91cf\u540d\uff1alist\u3001if\u3001else\u3001for\u3001while\u7b49\u7b49\u3002<br># \u53d8\u91cf\u547d\u540d\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934<br># \u53d8\u91cf\u8d4b\u503c\uff0c\u53ef\u4ee5\u5b58\u4efb\u4f55\u7c7b\u578b\u6570\u636e\uff0cpython\u7684\u53d8\u91cf\u662f\u52a8\u6001\u7c7b\u578b\u3002<br>a = 1   # \u53d8\u91cfa\u8d4b\u503c\u4e3a\u6570\u5b571<br>print(a)    # \u6253\u5370\u53d8\u91cfa\u7684\u5185\u5bb9<br>a = \"nihao\"     # \u4fee\u6539\u4e86\u53d8\u91cfa\u7684\u5185\u5bb9<br>print(a)<br>a = [1, 2, 3]<br>print(a)<br>b = a   # \u53d8\u91cf\u4e5f\u53ef\u4ee5\u7ed9\u53d8\u91cf\u8d4b\u503c<br>print(b)<br># \u591a\u53d8\u91cf\u8d4b\u503c<br>x = y = z = 1   # \u90fd\u8d4b\u503c\u4e3a\u540c\u4e00\u4e2a\u503c<br>print(x, y, z)<br>x, y, z = 1, 2, 3  # \u8d4b\u503c\u4e3a\u4e0d\u540c\u7684\u503c<br>print(x, y, z)<br># \u53ef\u4ee5\u7528\u5217\u8868\u7ed9\u591a\u53d8\u91cf\u8d4b\u503c<br>x, y, z = [1, 2, 3]<br>print(x, y, z)<br><br># \u7b2c\u4e09\u90e8\u5206 input\u51fd\u6570<br># input\u662f\u4e00\u4e2a\u6709\u8fd4\u56de\u503c\u7684\u51fd\u6570\uff0c\u9700\u8981\u4e00\u4e2a\u53d8\u91cf\u6765\u5b58\u8fd9\u4e2a\u8fd4\u56de\u503c\uff08print\u6ca1\u6709\u8fd4\u56de\u503c\uff09<br>s = 0<br># s = input()     # \u53ef\u4ee5\u6ca1\u6709\u53c2\u6570<br>print(s)<br># s = input(\"\u63d0\u793a\u4fe1\u606f\")   # \u4e5f\u53ef\u4ee5\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570\u4f5c\u4e3a\u8f93\u5165\u65f6\u7684\u63d0\u793a\u4fe1\u606f<br>print(s)<br># \u4e00\u4e2a\u53d8\u91cf\u91cc\u540c\u65f6\u53ea\u80fd\u5b58\u4e00\u4e2a\u4fe1\u606f\uff0c\u5982\u679c\u8981\u540c\u65f6\u5b58\u591a\u4e2a\u4fe1\u606f\uff0c\u7528\u591a\u4e2a\u53d8\u91cf\u6216\u5217\u8868\u7b49\u6570\u636e\u7ed3\u6784\u6765\u5b58\u3002<br># input\u83b7\u53d6\u8f93\u5165\u5185\u5bb9\u8fd4\u56de\u65f6\u4e00\u5b9a\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u3002<br># \u5982\u4f55\u67e5\u770b\u53d8\u91cf\u7c7b\u578b\uff1b\u4f7f\u7528type()\u51fd\u6570<br>print(type(s))  # \u8fd4\u56de\u7c7b\u578b&lt;class 'str'><br># \u5148\u8fd0\u884ctype(s)\u83b7\u53d6\u53d8\u91cfs\u7684\u6570\u636e\u7c7b\u578b\uff0c\u83b7\u53d6\u7684\u7c7b\u578b\u5c31\u662ftype\u51fd\u6570\u8fd4\u56de\u503c\uff0c<br># \u8fd4\u56de\u503c\u5c31\u539f\u5730\u4f5c\u4e3aprint\u7684\u53c2\u6570<br># \u5e38\u89c1\u95ee\u9898\uff1a\u8f93\u5165\u7684\u4fe1\u606f\u5982\u679c\u7528\u4e8e\u6570\u5b66\u8ba1\u7b97\uff0c\u8981\u5148\u628a\u8f93\u5165\u4fe1\u606f\u7684\u7c7b\u578b\u4ece\u5b57\u7b26\u4e32\u8f6c\u4e3a\u6570\u5b57<br><br># \u7b2c\u56db\u90e8\u5206 \u6570\u636e\u7c7b\u578b\u53ca\u7c7b\u578b\u8f6c\u6362<br># \u5e38\u7528\u57fa\u7840\u6570\u636e\u7c7b\u578b\uff1a\u6574\u578b(\u6574\u6570)\u3001\u6d6e\u70b9\u578b(\u5c0f\u6570)\u3001\u5e03\u5c14\u578b(\u53ea\u6709\u771f\u5047\u7684\u7279\u6b8a\u6574\u578b)\u3001\u5b57\u7b26\u4e32<br># \u5e38\u7528\u7684\u9ad8\u7ea7\u6570\u636e\u7c7b\u578b\uff1a\u5217\u8868\u3001\u5b57\u5178<br>print(type(1))<br>print(type(1.1))<br>print(type(\"123\"))<br># \u7c7b\u578b\u8f6c\u6362\u4f7f\u7528\u7c7b\u578b\u540d\u5bf9\u5e94\u7684\u8f6c\u6362\u51fd\u6570<br># \u6574\u578b\u5bf9\u5e94int() \u6d6e\u70b9\u578b\u5bf9\u5e94float() \u5b57\u7b26\u4e32\u5bf9\u5e94str()<br># \u5982\u679c\u65e0\u6cd5\u8f6c\u6362\uff0c\u7a0b\u5e8f\u5c31\u4f1a\u62a5\u9519\u3002\u6bd4\u5982\uff1a<br>int(\"1\")    # \u53ef\u4ee5\u8f6c\u6362\uff0c\u8f6c\u6362\u540e\u4f5c\u4e3a\u8fd4\u56de\u503c\uff0c\u6709\u8fd4\u56de\u503c\u4e86\u5c31\u53ef\u4ee5\u7ed9\u53d8\u91cf\u8d4b\u503c\u6216\u8005\u4f5c\u4e3a\u51fd\u6570\uff08\u5982print\uff09\u7684\u53c2\u6570<br># int(\"a\")    # \u65e0\u6cd5\u8f6c\u6362\uff0c\u7a0b\u5e8f\u62a5\u9519<br># \u9700\u8981\u6ce8\u610f\u7684\u4e00\u7c7b\u7c7b\u578b\u8f6c\u6362\uff1a\u5c0f\u6570\u5230\u6574\u6570\u7684\u8f6c\u6362<br>print(int(1.5))     # \u4e0d\u4f1a\u56db\u820d\u4e94\u5165\uff0c\u662f\u76f4\u63a5\u820d\u5f03\u5c0f\u6570\u90e8\u5206\uff0c\u4e5f\u53eb\u5411\u4e0b\u53d6\u6574<br># \u601d\u8003\uff1a<br># print(int(\"1.1\"))  # \u62a5\u9519<br><br># \u7b2c\u4e94\u90e8\u5206 \u7b97\u672f\u8fd0\u7b97\u7b26\uff1a+ - * \/ % \/\/ **<br>print(\"ni\" + \"hao\")     # \u8fd0\u7b97\u7ed3\u679c\uff1a\"nihao\",\u5b57\u7b26\u4e32\u7684\u52a0\u6cd5\u662f\u62fc\u63a5<br>print(\"ab\" * 3)    # \u8fd0\u7b97\u7ed3\u679c\uff1a\"ababab\",\u628a\u5b57\u7b26\u4e32\u91cd\u590d10\u6b21\u62fc\u63a5\u5728\u4e00\u8d77<br>print(10 % 3)     # \u4ec0\u4e48\u65f6\u5019\u7528\u5230\u53d6\u4f59(\u53d6\u6a21):\u5224\u65ad\u5947\u5076\u6570\u3001\u5224\u65ad\u8d28\u6570\u7b49\u3002\u5224\u65ad\u662f\u5426\u80fd\u6574\u9664\u65f6\u60f3\u5230\u4f7f\u7528\u53d6\u4f59<br>print(10 \/\/ 3)      # \u6574\u9664\/\u53d6\u6574\u6570\u5546\/\u5411\u4e0b\u53d6\u6574<br>print(2**3)     # \u5e42\u8fd0\u7b97<br><br># \u7b2c\u516d\u90e8\u5206 \u6bd4\u8f83\u8fd0\u7b97\u7b26\u548c\u5e03\u5c14\u578b(\u53ea\u6709\u771f\u5047\u7684\u7279\u6b8a\u6574\u578b)<br># \u5e03\u5c14\u578b\uff1aTrue\u6216False, True\u76f8\u5f53\u4e8e\u6574\u6570\u76841, False\u76f8\u5f53\u4e8e\u6574\u6570\u76840<br>print(2 == 2)   # \u5224\u65ad\u662f\u5426\u76f8\u7b49\u7528\u53cc\u7b49\u53f7\uff0c\u548c\u5355\u7b49\u53f7\u7684\u8d4b\u503c\u533a\u522b\u5f00<br>print(2 != 2)   # \u5224\u65ad\u662f\u5426\u4e0d\u76f8\u7b49\u7528\u53cc\u7b49\u53f7\uff0c\u5f53\u5de6\u53f3\u4e24\u8fb9\u7684\u6570\u786e\u5b9e\u4e0d\u76f8\u7b49\u65f6\u4e3a\u771f<br>print(2 > 3)    # \u5224\u65ad2\u662f\u5426\u5927\u4e8e3, \u7ed3\u679c\u4e3a\u5047<br>print(2 &lt; 3)    # \u5224\u65ad2\u662f\u5426\u5c0f\u4e8e3\uff0c\u7ed3\u679c\u4e3a\u771f<br>print(3 >= 2)   # \u5224\u65ad3\u662f\u5426\u5927\u4e8e\u7b49\u4e8e2\uff0c\u7ed3\u679c\u4e3a\u771f<br>print(3 &lt;= 2)   # \u5224\u65ad3\u662f\u5426\u5c0f\u4e8e\u7b49\u4e8e2\uff0c\u7ed3\u679c\u4e3a\u5047<br># \u600e\u4e48\u7406\u89e3>=\uff0c&lt;=\u3002>\u548c=\u7ec4\u5408\u6210>=, &lt;\u548c=\u7ec4\u5408\u6210&lt;=\u3002<br># 3 >= 2\u62c6\u6210\u4e24\u4e2a\uff1a3 > 2 \u548c 3 == 2\u3002\u5927\u4e8e\u548c\u7b49\u4e8e\u662f\u6216\u7684\u903b\u8f91\u5173\u7cfb\uff0c\u4e00\u4e2a\u6570\u4e0d\u53ef\u80fd\u5373\u5927\u4e8e\u53c8\u7b49\u4e8e\u53e6\u4e00\u4e2a\u6570\u3002<br>a = 2 == 2  # 2 == 2\u7684\u8fd0\u7b97\u7ed3\u679c\u662f\u5e03\u5c14\u578bTrue\uff0c\u7ed3\u679c\u8d4b\u503c\u7ed9\u53d8\u91cfa<br>print(a)<br><br># \u7b2c\u4e03\u90e8\u5206 \u903b\u8f91\u8fd0\u7b97\u7b26 and(\u5e76\u4e14\u3001\u4e0e) or(\u6216\u8005\u3001\u6216) not(\u76f8\u53cd\u3001\u975e)<br>3 > 2 and 5 > 4<br># and\u53ea\u6709\u5f53\u4e24\u4e2a\u6761\u4ef6\u90fd\u4e3a\u771f\u662f\u624d\u4e3a\u771f\uff0c\u5176\u4ed6\u60c5\u51b5\u90fd\u4e3a\u5047\u3002<br># \u4ec0\u4e48\u53eb\u5176\u4ed6\u60c5\u51b5\uff1a\u6709\u56db\u79cd\u53ef\u80fd\u6027\uff0c\u5176\u4ed6\u60c5\u51b5\u662f\u9664\u4e86\u90fd\u4e3a\u771f\u7684\u5269\u4e0b\u7684\u4e09\u79cd\u53ef\u80fd\u3002<br># \u771f and \u771f \u7ed3\u679c\u4e3a\u771f<br># \u771f and \u5047 \u7ed3\u679c\u4e3a\u5047<br># \u5047 and \u771f \u7ed3\u679c\u4e3a\u5047<br># \u5047 and \u5047 \u7ed3\u679c\u4e3a\u5047<br># \u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\uff1a\u62ec\u53f7>\u7b97\u672f\u8fd0\u7b97\u7b26>\u6bd4\u8f83\u8fd0\u7b97\u7b26>\u903b\u8f91\u8fd0\u7b97\u7b26>\u8d4b\u503c\u8fd0\u7b97\u7b26<br><br>3 > 2 or 5 &lt; 4<br># or\u5f53\u4e24\u4e2a\u6761\u4ef6\u4e4b\u4e00\u4e3a\u771f\u5373\u4e3a\u771f\uff0c\u53ea\u6709\u4e24\u4e2a\u90fd\u4e3a\u5047\u65f6\u624d\u4e3a\u5047\u3002<br># \u771f or \u771f \u7ed3\u679c\u4e3a\u771f<br># \u771f or \u5047 \u7ed3\u679c\u4e3a\u771f<br># \u5047 or \u771f \u7ed3\u679c\u4e3a\u771f<br># \u5047 or \u5047 \u7ed3\u679c\u4e3a\u5047<br><br>not 3 > 2<br># \u771f\u53d8\u4e3a\u5047\uff0c\u5047\u53d8\u4e3a\u771f<br># \u903b\u8f91\u8fd0\u7b97\u7b26\u96be\u70b9\u5728\u4e8e\u5982\u4f55\u628a\u9898\u76ee(\u4efb\u52a1)\u7684\u8bed\u8a00\u63cf\u8ff0\u8f6c\u5316\u4e3a\u5bf9\u5e94\u7684\u903b\u8f91\u3002<br><br># \u7b2c\u516b\u90e8\u5206 \u5b57\u7b26\u4e32\u548c\u5217\u8868<br># \u7d22\u5f1501234<br>s = \"hello\"   # \u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\u5305\u88f9\u7684\u5185\u5bb9\u662f\u5b57\u7b26\u4e32<br># \u7d22\u5f15 0    1    2    3    4<br>l = [\"h\", \"e\", \"l\", \"l\", \"o\"]    # \u4e2d\u62ec\u53f7\u662f\u5217\u8868<br># \u5b57\u7b26\u4e32\u548c\u5217\u8868\u7684\u76f8\u4f3c\u4e4b\u5904\uff1a\u53ef\u4ee5\u7528\u4e0b\u6807\u5355\u72ec\u53d6\u51fa\u5176\u4e2d\u7684\u5143\u7d20<br># \u4ec0\u4e48\u662f\u4e0b\u6807\uff1a\u4e5f\u53ef\u4ee5\u53eb\u7d22\u5f15\u6216\u8005\u5e8f\u53f7...,\u7d22\u5f15\u4ece0\u5f00\u59cb\u3002<br># \u53d6\u5355\u4e2a\u5143\u7d20<br>print(s[0])<br>print(l[0])<br># \u53d6\u591a\u4e2a\u5143\u7d20\uff1a\u5207\u7247<br># \u53d6\u5207\u7247\u9700\u8981\u4e09\u4e2a\u6570\u5b57[\u8d77\u70b9:\u7ec8\u70b9:\u6b65\u957f],\u6ce8\u610f\u7ec8\u70b9\u662f\u5f00\u533a\u95f4,\u53d6\u51fa\u7684\u4e0d\u5305\u62ec\u7ec8\u70b9<br>print(s[2:4:1])<br>print(l[2:4:1])<br># \u5982\u679c\u6b65\u957f\u662f1,\u90a3\u4e48\u6b65\u957f\u548c\u6b65\u957f\u524d\u9762\u7684\u5192\u53f7\u53ef\u4ee5\u7701\u7565<br>print(s[2:4])<br>print(l[2:4])<br># \u5982\u679c\u8d77\u70b9\u662f0,\u4e5f\u5c31\u662f\u4ece\u5934\u5f00\u59cb\u53d6,\u90a3\u4e48\u8d77\u70b9\u53ef\u4ee5\u7701\u7565<br># \u5982\u679c\u7ec8\u70b9\u662f\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u52a01(\u5728\u6b64\u5904\u4f8b\u5b50\u91cc\u662f5),<br># \u8d77\u70b9\u548c\u7ec8\u70b9\u4e4b\u95f4\u7684\u5192\u53f7\u4e0d\u80fd\u7701\u7565,\u5207\u7247\u4e2d\u81f3\u5c11\u8981\u6709\u4e00\u4e2a\u5192\u53f7<br># \u7701\u7565\u8d77\u70b9<br>print(s[:4])  # \u7b49\u4ef7\u4e8es[0:4],\u7701\u75650<br>print(l[:4])  # \u7b49\u4ef7\u4e8el[0:4],\u7701\u75650<br># \u7701\u7565\u7ec8\u70b9<br>print(s[2:])  # \u7b49\u4ef7\u4e8es[2:5],\u7701\u75655,5\u5c31\u662f\u5b57\u7b26\u4e32\u957f\u5ea6<br>print(l[2:])  # \u7b49\u4ef7\u4e8es[2:5],\u7701\u75655,5\u5c31\u662f\u5217\u8868\u957f\u5ea6<br># \u5e38\u7528\u7684\u76f8\u5173\u51fd\u6570len(),\u83b7\u53d6\u5b57\u7b26\u4e32\u6216\u5217\u8868\u7684\u957f\u5ea6<br>print(len(s))<br>print(len(l))<br>print(len(l[2:]))   # len()\u51fd\u6570\u53ef\u4ee5\u5bf9\u5207\u7247\u7684\u7ed3\u679c\u4f7f\u7528<br># \u6b65\u957f\u53ef\u4ee5\u662f\u8d1f\u6570,\u4e5f\u5c31\u662f\u8bf4\u53ef\u4ee5\u5012\u5e8f\u53d6\u51fa\u5143\u7d20<br># \u6b65\u957f\u4e3a\u8d1f\u65f6,\u8d77\u70b9\u7684\u6570\u5b57\u8981\u6bd4\u7ec8\u70b9\u7684\u6570\u5b57\u5927<br># \u5012\u5e8f\u8f93\u51fa<br>print(s[4:-1:-1])   # \u7ec8\u70b9\u4e3a-1\u9519\u8bef<br>print(s[4::-1])     # \u5982\u679c\u8981\u53d6\u5b8c,\u53ef\u4ee5\u7701\u7565\u7ec8\u70b9<br>print(s[4::-2])     # \u7d22\u5f15\u6bcf\u6b21\u51cf2,\u6216\u8005\u8bf4\u6bcf\u4e24\u4e2a\u53d6\u4e00\u4e2a<br># \u5207\u7247\u7ec3\u4e60<br>nums = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]<br># 1.\u53d6\u51fa\u6240\u6709\u5076\u6570<br>print(nums[0::2])<br>print(nums[0:9:2])<br># 2.\u53d6\u51fa\u6240\u6709\u5947\u6570<br>print(nums[1::2])<br># 3.\u5012\u5e8f\u8f93\u51fa\u5217\u8868<br>print(nums[9::-1])<br># 4.\u5012\u5e8f\u8f93\u51fa\u6240\u6709\u5076\u6570<br>print(nums[8::-2])<br># 5.\u5012\u5e8f\u8f93\u51fa\u6240\u6709\u5947\u6570<br>print(nums[9:0:-2])<br>print(nums[9::-2])<br># \u4ee5\u4e0a\u90e8\u5206\u4e3a\u5b57\u7b26\u4e32\u548c\u5217\u8868\u901a\u7528<br><br># \u5b57\u7b26\u4e32\u5206\u9694\u51fd\u6570,\u9700\u8981\u8f93\u5165\u591a\u4e2a\u6570\u636e\u65f6\u4f7f\u7528<br>s = input()    # \u8f93\u516545 78,\u5219s\u5b57\u7b26\u4e32\u5185\u5bb9\u4e3a\"45 78 99\"<br>l = s.split()    # \u7a7a\u683c\u7b26\uff0c\u6362\u884c\u7b26\u4e3a\u9ed8\u8ba4\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u4e0d\u586b\u5199\u5728\u53c2\u6570\u4e2d\uff0c\u5176\u4ed6\u7b26\u53f7\u5982\u201c\uff0c\u201d\u8981\u586b\u5199\u5728split\u51fd\u6570\u53c2\u6570\u4e2d<br># \u8f93\u516545,78,99\u65f6<br>s = input()<br>l = s.split(\",\")<br># \u5206\u5272\u540e\uff0c\u8fd4\u56de\u5206\u9694\u597d\u7684\u5217\u8868<br>print(l)    # [\"45\", \"78\", \"99\"]<br># \u8fd8\u53ef\u4ee5\u7528\u5206\u5272\u597d\u7684\u5217\u8868\u7ed9\u591a\u53d8\u91cf\u8d4b\u503c,\u4e0b\u9762\u662f\u5d4c\u5957\u7b80\u5199\u65b9\u6cd5<br>a, b, c = input().split()<br><br># \u4ee5\u4e0b\u5220\u9664\u64cd\u4f5c\u5b57\u7b26\u4e32\u4e0d\u901a\u7528,\u4e3a\u5217\u8868\u4f7f\u7528\u7684\u65b9\u6cd5<br>s1 = \"hello\"   # \u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\u5305\u88f9\u7684\u5185\u5bb9\u662f\u5b57\u7b26\u4e32<br># \u7d22\u5f15 0    1    2    3    4<br>l1 = [\"h\", \"e\", \"l\", \"l\", \"o\"]    # \u4e2d\u62ec\u53f7\u662f\u5217\u8868<br># del s1[0]    # \u7a0b\u5e8f\u62a5\u9519<br>del l1[0]    #\u5220\u9664\u5355\u4e2a\u5143\u7d20<br>print(l1)<br>del l1[0::2]<br>print(l1)    #\u5220\u9664\u5207\u7247\u7684\u591a\u4e2a\u5143\u7d20<br># \u6ce8\u610f\uff1a\u6bcf\u6b21\u5220\u9664\u64cd\u4f5c\u540e,\u7d22\u5f15\u5c31\u4f1a\u53d1\u751f\u6539\u53d8<br># \u5217\u8868\u6210\u5458\u51fd\u6570append(),\u5f80\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20<br>l2 = []     # \u5efa\u4e00\u4e2a\u7a7a\u5217\u8868<br>l2.append(\"a\")     # .\u662f\u6210\u5458\u8fd0\u7b97\u7b26<br>l2.append(\"b\")<br>print(l2)<br># l2.append(\"b\", \"c\")    # \u4e0d\u80fd\u6dfb\u52a0\u591a\u4e2a<br># print(l2)<br>print(l2.pop(0))  # \u5220\u9664\u6307\u5b9a\u7684\u7d22\u5f15\u5904\u7684\u5143\u7d20,\u8fd4\u56de\u503c\u662f\u88ab\u5220\u9664\u7684\u5143\u7d20<br># \u8fd4\u56de\u503c\u662f\u4ec0\u4e48\uff1f\u662f\u51fd\u6570\u6267\u884c\u7684\u7ed3\u679c\u503c<br>print(l2.remove(\"b\"))   # \u5220\u9664\u6307\u5b9a\u7684\u5143\u7d20\u503c,\u6ca1\u6709\u8fd4\u56de\u503c<br><br># \u5217\u8868\u67e5\u627e\uff1ain\u5173\u952e\u5b57<br>nums = [1,2,3,4,5]<br>print(1 in nums) # \u7ed3\u679c\u4e3a\u771f<br>print(9 in nums) # \u7ed3\u679c\u4e3a\u5047<br><br># \u5217\u8868\u5d4c\u5957,\u4e5f\u5c31\u662f\u4e8c\u7ef4\u5217\u8868,\u4e00\u822c\u60c5\u51b5\u6700\u591a\u5d4c\u5957\u5230\u4e09\u7ef4\u5217\u8868<br># \u5d4c\u5957\u4e00\u5c42,\u4e8c\u7ef4\u5217\u8868<br>l3 = [[\"a\", \"b\", \"c\"], [\"d\", \"e\", \"f\"], [\"g\", \"h\", \"i\"]]<br>print(l3[0])   # \u6253\u5370\u7ed3\u679c\uff1a['a', 'b', 'c']<br>print(l3[1])    # \u6253\u5370\u7ed3\u679c\uff1a['d', 'e', 'f']<br>print(l3[2])    # \u6253\u5370\u7ed3\u679c\uff1a['g', 'h', 'i']<br>print(l3[0][0])  # \u6253\u5370\u7ed3\u679c\uff1aa<br># \u7ec3\u4e601\uff1a\u53d6\u51fa\u5217\u8868l3\u4e2d\u5b57\u6bcdd<br># \u7ec3\u4e602\uff1a\u53d6\u51fa\u5217\u8868l3\u4e2d\u5b57\u6bcdh<br><br># \u5b57\u7b26\u4e32\u6bd4\u8f83\u548c\u6570\u5b57\u7684\u6bd4\u8f83\u533a\u522b\uff1a<br>if 88 > 100:<br>    print(\"\u6570\u5b57\")<br><br>if \"88\" > \"100\":    # \u771f<br>    print(\"\u5b57\u7b26\u4e32\")<br>if \"88\" > \"800\":    # \u771f<br>    print(\"\u5b57\u7b26\u4e32\")<br>if \"88\" > \"880\":    # \u5047<br>    print(\"\u5b57\u7b26\u4e32\")<br>#\u5b57\u7b26\u4e32\u6bd4\u8f83\u662f\u4ece\u5de6\u5f80\u53f3\u4e00\u4f4d\u4e00\u4f4d\u7684\u6bd4\uff0c\u627e\u5230\u7b2c\u4e00\u4e2a\u4e0d\u76f8\u7b49\u7684\u5730\u65b9\u5fc5\u51fa\u5927\u5c0f\u7ed3\u675f<br><br># \u7b2c\u4e5d\u90e8\u5206: if\u6761\u4ef6\u5224\u65ad\u548c\u7f29\u8fdb<br># \u683c\u5f0f1:<br>'''<br>if \u6761\u4ef61:<br>    \u6761\u4ef61\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78011<br>    \u6761\u4ef61\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78012<br>    \u6761\u4ef61\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78013<br>\u4e0d\u5c5e\u4e8eif\u5224\u65ad\u7684\u4ee3\u78011<br>\u4e0d\u5c5e\u4e8eif\u5224\u65ad\u7684\u4ee3\u78012<br>'''<br># \u4f8b\u5b501<br>if 2 == 2:<br>    print(\"\u76f8\u7b49\")    # \u6761\u4ef6\u6210\u7acb,\u6253\u5370\u201c\u76f8\u7b49\u201d<br><br># \u4f8b\u5b502<br>if 2 == 3:<br>    print(\"\u4e0d\u76f8\u7b49\")   # \u6761\u4ef6\u4e0d\u6210\u7acb,\u4e0d\u4f1a\u8fd0\u884c<br><br># \u683c\u5f0f2:<br>'''<br>if \u6761\u4ef61: <br>    \u6761\u4ef61\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78011<br>    \u6761\u4ef61\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78012<br>else: #\u5426\u5219,\u5c31\u662f\u5f53\u6761\u4ef61\u4e0d\u6210\u7acb\u3001\u6216\u8005\u8bf4\u6761\u4ef61\u4e3a\u5047\u65f6\u6267\u884celse\u5206\u652f<br>    \u6761\u4ef61\u4e0d\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78011<br>    \u6761\u4ef61\u4e0d\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78012<br>'''<br># \u4f8b\u5b50<br>a = 2   # \u628a\u53d8\u91cfa\u6539\u4e3a2\u548c3\u5206\u522b\u8bd5\u4e00\u4e0b<br>if a == 2:<br>    print(\"\u76f8\u7b49\")<br>else:<br>    print(\"\u4e0d\u76f8\u7b49\")<br><br># \u683c\u5f0f3:<br>'''<br>if \u6761\u4ef61:<br>    \u6761\u4ef61\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78011<br>elif \u6761\u4ef62:<br>    \u6761\u4ef62\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78011<br>elif \u6761\u4ef63:<br>    \u6761\u4ef63\u6ee1\u8db3\u65f6\u6267\u884c\u7684\u4ee3\u78011<br>else:<br>    \u6761\u4ef61\u30012\u30013\u90fd\u4e0d\u6210\u7acb\u65f6\u6267\u884c\u7684\u4ee3\u7801<br>'''<br># \u4f8b\u5b50:\u6210\u7ee9\u7b49\u7ea7\u8f6c\u6362<br>'''<br>\u5c0f\u660e\u60f3\u5c06\u81ea\u5df1\u7684\u767e\u5206\u5236\u6210\u7ee9\u8f6c\u6362\u4e3a\u7b49\u7ea7\u5236\uff0c\u8bf7\u4f60\u5e2e\u4ed6\u5b8c\u6210\u8fd9\u6837\u7684\u8f6c\u6362\u3002\u8f6c\u6362\u89c4\u5219\u4e3a\uff1a<br>A\uff0c90-100<br>B\uff0c77-89<br>C\uff0c67-76<br>D\uff0c60-66<br>E\uff0c0-59<br><br>a = int(input())<br>if a >= 90 and a &lt;= 100: #   90 &lt;= a &lt;= 100<br>    print(\"A\")<br>elif a >= 77 and a &lt;= 89:<br>    print(\"B\")<br>elif a >= 67 and a &lt;= 76:<br>    print(\"C\")<br>elif a >= 60 and a &lt;= 66:<br>    print(\"D\")<br>else:<br>    print(\"E\")<br>'''<br><br># \u7b2c\u5341\u90e8\u5206: \u5faa\u73af(while\/for),\u4e5f\u9700\u8981\u6ce8\u610f\u7f29\u8fdb<br># \u5f53\u4e0d\u786e\u5b9a\u5faa\u73af\u6b21\u6570\u65f6\u7528while,\u5f88\u6e05\u695a\u5faa\u73af\u6b21\u6570\u65f6\u7528for<br># while\u5faa\u73af\u683c\u5f0f<br>'''<br>while \u6761\u4ef6:<br>    \u5faa\u73af\u4f53<br>print(1)<br>'''<br>a = 1<br>while a&lt;3:<br>    print(\"\u5728while\u5faa\u73af\u4e2d\")<br>    print(a)<br>    a += 1<br>print(\"\u5faa\u73af\u7ed3\u675f\")<br><br>a = 1<br>while True:<br>    if a > 2:<br>        break # break\u7684\u4f5c\u7528\u662f\u7ed3\u675f\u5faa\u73af<br>    print(\"\u5728while\u5faa\u73af\u4e2d\")<br>    print(a)<br>    a += 1<br>print(\"\u5faa\u73af\u7ed3\u675f\")<br><br>a = 0<br>while True:<br>    a += 1<br>    if a > 4:<br>        break<br>    if a == 2:<br>        continue    # \u8df3\u8fc7\u5faa\u73af\u4f53\u7684\u5269\u4f59\u90e8\u5206\uff0c\u76f4\u63a5\u5f00\u59cb\u4e0b\u6b21\u5faa\u73af<br>    print(a)<br><br>a = 1<br>while a&lt;3:<br>    print(a)<br>    a += 1<br>else:<br>    print(\"else\")<br># \u8fd9\u91cc\u7684else\u4e0d\u662fif\u8bed\u53e5\u7684\u5426\u5219<br># \u5faa\u73af\u6ca1\u6709break\u5c31\u662f\u6b63\u5e38\u7ed3\u675f\u7684<br># \u5b83\u7684\u4f5c\u7528\u662f\u770b\u5faa\u73af\u662f\u5426\u6b63\u5e38\u7ed3\u675f,\u5982\u679c\u662f\u6b63\u5e38\u7ed3\u675f\u7684\u5c31\u6267\u884celse\u90e8\u5206<br># \u5982\u679cbreak\u7ed3\u675f\u7684\u5faa\u73af,\u5c31\u4e0d\u6267\u884celse\u90e8\u5206<br>a = 1<br>while a&lt;3:<br>    if a == 2:<br>        break<br>    print(a)<br>    a += 1<br>else:<br>    print(\"else\")<br><br># \u5bf9\u4e8efor\u5faa\u73af,break\/continue\/else\u540c\u6837\u9002\u7528<br><br># \u53ea\u6709\u4e00\u4e2a\u53c2\u6570\u7684\u65f6\u5019\uff0c\u5c31\u662f\u7ec8\u70b9range(0,5,1)<br>for i in range(5):<br>    print(i)<br><br># \u6709\u4e24\u4e2a\u53c2\u6570\u65f6\uff0c\u5c31\u662f\u8d77\u70b9\u548c\u7ec8\u70b9\u3002\u8fd8\u53ef\u4ee5\u600e\u4e48\u7406\u89e3\uff1a\u7ec8\u70b9\u51cf\u8d77\u70b9\u7b49\u4e8e\u5faa\u73af\u6b21\u6570<br>for i in range(1, 5):<br>    print(i)<br><br># \u4e09\u4e2a\u53c2\u6570<br>for i in range(1, 5, 2):<br>    print(i)<br><br># \u53ea\u8981\u662f\u6709\u987a\u5e8f\uff08\u53ef\u8fed\u4ee3\uff09\u7684\u4e1c\u897f\uff0c\u90fd\u53ef\u4ee5\u8fdb\u884c\u5faa\u73af<br># 1.\u5b57\u7b26\u4e32<br>s = \"abcdef\"<br>for i in s:<br>    print(i)<br><br># 2.\u5217\u8868(\u76f4\u63a5\u5faa\u73af\u8fed\u4ee3\u5217\u8868)<br>l = [\"a\", \"b\", \"c\", \"d\", \"e\", \"f\"]<br>for i in l:<br>    print(i)<br><br># \u901a\u8fc7\u7d22\u5f15\u83b7\u53d6\u5217\u8868\u7684\u5143\u7d20<br>for i in range(len(l)):<br>    print(i, l[i])<br><br># \u7b2c\u5341\u4e00\u90e8\u5206\uff1a\u6d77\u9f9f\u753b\u56fe<br>import turtle as t    # \u5bfc\u5165\u6d77\u9f9f\u753b\u56fe\u6a21\u5757\uff0c\u5e76\u53d6\u522b\u540d\u4e3at<br><br># 1.\u57fa\u7840<br>t.penup()  # \u62ac\u7b14<br>t.pendown()  # \u843d\u7b14\uff0c\u843d\u7b14\u662f\u9ed8\u8ba4\u72b6\u6001<br>t.forward(100)  # \u524d\u8fdb\uff0c\u53c2\u6570\u586b\u524d\u8fdb\u7684\u8ddd\u79bb<br>t.fd(100)    # \u524d\u8fdb100<br>t.forward(-100)  # \u5012\u7740\u524d\u8fdb100\uff0c\u4e5f\u662f\u540e\u9000<br>t.backward(100)  # \u540e\u9000100<br>t.bk(100)    # \u540e\u9000100<br>t.left(90)    # \u5de6\u8f6c90\u5ea6<br>t.right(90)    # \u53f3\u8f6c90\u5ea6<br>t.done()    # \u4fdd\u6301\u7a97\u53e3\uff0c\u7a0b\u5e8f\u7ed3\u675f\u65f6\u4e0d\u81ea\u52a8\u5173\u95ed\u753b\u56fe\u7a97\u53e3<br># \u753b\u6b63\u591a\u8fb9\u5f62\uff0cn\u8bbe\u7f6e\u8fb9\u6570<br>n = 3<br>for i in range(n):<br>    t.forward(100)<br>    t.left(360\/n)<br># \u753b\u4e94\u89d2\u661f\u65b9\u6cd51<br>for i in range(5):<br>    t.forward(100)<br>    t.left(144)<br># \u753b\u4e94\u89d2\u661f\u65b9\u6cd52<br>for i in range(5):<br>    t.forward(50)<br>    t.right(72)<br>    t.forward(50)<br>    t.left(144)<br><br># 2.\u989c\u8272\u76f8\u5173\uff0c\u5e38\u7528\u989c\u8272\uff1a\"red\"\uff0c\"blue\"\uff0c\"green\"\uff0c\"yellow\"<br>t.pencolor(\"red\")   # \u753b\u7b14\u989c\u8272\u8bbe\u4e3a\u7ea2\u8272<br>t.bgcolor(\"blue\")    # \u80cc\u666f\u989c\u8272\u8bbe\u4e3a\u84dd\u8272<br>t.fillcolor(\"green\")    # \u586b\u5145\u989c\u8272\u8bbe\u4e3a\u7eff\u8272<br># \u548c\u586b\u7a7a\u989c\u8272\u4e00\u8d77\u7528<br>t.begin_fill()   # \u5f00\u59cb\u586b\u5145<br>t.end_fill()     # \u7ed3\u675f\u586b\u5145<br># \u586b\u5145\u989c\u8272\u7684\u4f8b\u5b50\uff0c\u5148\u8bbe\u7f6e\u586b\u5145\u989c\u8272\uff0c\u7136\u540e\u5f00\u59cb\u586b\u5145\uff0c\u753b\u56fe\u5f62\uff0c\u7ed3\u675f\u586b\u5145<br>t.fillcolor(\"yellow\")  # \u586b\u5145\u989c\u8272\u8bbe\u4e3a\u9ec4\u8272<br>t.begin_fill()<br># \u753b\u4e94\u89d2\u661f<br>for i in range(5):<br>    t.forward(50)<br>    t.right(72)<br>    t.forward(50)<br>    t.left(144)<br>t.end_fill()<br>t.done()<br><br># 3.\u8865\u5145\uff1a\u753b\u7b14\u7c97\u7ec6\uff0c\u901f\u5ea6\uff0c\u753b\u70b9<br>t.pensize(5)    # \u9ed8\u8ba4\u7c97\u7ec6\u4e3a1<br>t.speed(0)   # 0\u6700\u5feb\uff0c1-10\u6570\u5b57\u8d8a\u5927\u8d8a\u5feb<br>t.hideturtle()    # \u9690\u85cf\u6d77\u9f9f<br># \u753b\u70b9<br>t.dot(100)    # \u4e00\u4e2a\u53c2\u6570\u65f6\uff1a\u753b\u76f4\u5f84100\u7684\u70b9\uff0c\u9ed8\u8ba4\u989c\u8272\u9ed1\u8272<br>t.dot(100\uff0c\"red\")    # \u4e24\u4e2a\u53c2\u6570\u65f6\uff1a\u753b\u76f4\u5f84100\u7684\u70b9\uff0c\u989c\u8272\u7ea2\u8272<br><br># 4.\u753b\u5706\uff0c\u4e09\u4e2a\u53c2\u6570\u534a\u5f84\u3001\u89d2\u5ea6\u3001\u6b65\u6570\uff0c\u89d2\u5ea6\u9ed8\u8ba4\u4e3a360<br># \u53ea\u586b\u4e00\u4e2a\u53c2\u6570\u65f6\u4e3a\u534a\u5f84\uff0c\u586b\u4e24\u4e2a\u53c2\u6570\u65f6\u4e3a\u534a\u5f84\u548c\u89d2\u5ea6<br>t.circle(100)    # \u9006\u65f6\u9488\u753b\u4e00\u4e2a\u534a\u5f84100\u7684\u5706<br>t.circle(-100)    # \u987a\u65f6\u9488\u753b\u4e00\u4e2a\u534a\u5f84100\u7684\u5706<br>t.circle(100,90)  # \u8f6c90\u5ea6\u753b\u56db\u5206\u4e4b\u4e00\u5706<br>t.circle(100,360,3)    # \u7b49\u540c\u4e8e\u753b\u6b63\u591a\u8fb9\u5f62\uff0c100\u4e0d\u662f\u8fb9\u957f<br>t.circle(100, steps=6)    # \u7b49\u540c\u4e8e\u753b\u6b63\u591a\u8fb9\u5f62\uff0c100\u4e0d\u662f\u8fb9\u957f<br><br># 5.\u8bbe\u7f6e\u76f8\u5173<br>t.setup(600, 400)    # \u8bbe\u7f6e\u7a97\u53e3\u5927\u5c0f,\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u5bbd\u5ea6\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u9ad8\u5ea6<br>t.setx(100)    # \u8bbe\u7f6e\u753b\u7b14x\u5750\u6807\u4e3a100<br>t.sety(100)    # \u8bbe\u7f6e\u753b\u7b14y\u5750\u6807\u4e3a100<br>t.goto(100, 200)    # \u8bbe\u7f6e\u753b\u7b14\u5750\u6807\u4e3ax100y200<br>t.setheading(90)    # \u8bbe\u7f6e\u753b\u7b14\u65b9\u5411<br><br># \u7b2c\u5341\u4e8c\u90e8\u5206\uff1a\u5b57\u5178  1.\u521b\u5efa\u5b57\u5178 2.\u83b7\u53d6\u5b57\u5178\u5143\u7d20 3.\u4fee\u6539\u5b57\u5178 4.\u5220\u9664\u5b57\u5178 5.\u904d\u5386\u5b57\u5178 6.\u5b57\u5178\u67e5\u627e<br># 1.\u521b\u5efa\u5b57\u5178<br>d = {}<br>print(type(d))<br># \u5b58\u50a8\u5f62\u5f0f\u4e3a\u952e\u503c\u5bf9(key\/value,k\/v),\u952e\u4e0d\u80fd\u91cd\u590d<br>d = {\"\u5c0f\u660e\":12, \"\u5c0f\u767d\":13, \"\u5c0f\u9ed1\":14}<br>print(d)<br># \u952e\u7684\u6570\u636e\u53ea\u80fd\u4f7f\u7528\u4e0d\u53ef\u4fee\u6539\u7684\u6570\u636e\u7c7b\u578b\uff1a\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u5143\u7ec4<br>d = {1:12}<br>d = {\"1\":12}<br>d = {(1,2,3):12}<br>#d = {[1,2,3]:12} # \u62a5\u9519\uff0c\u5217\u8868\u662f\u53ef\u4fee\u6539\u6570\u636e\u7c7b\u578b<br><br># 2.\u83b7\u53d6\u5b57\u5178\u5143\u7d20<br>d = {\"\u5c0f\u660e\":12, \"\u5c0f\u767d\":13, \"\u5c0f\u9ed1\":14}<br>print(d[\"\u5c0f\u660e\"])<br># \u83b7\u53d6\u4e0d\u5b58\u5728\u7684\u952e\u4f1a\u62a5\u9519<br># print(d[\"\u5c0f\u7d2b\"])<br># \u5b89\u5168\u83b7\u53d6\u5b57\u5178\u5143\u7d20\u7684\u65b9\u6cd5get()\u51fd\u6570,\u5982\u679c\u83b7\u53d6\u7684\u662f\u4e0d\u5b58\u5728\u7684\u952e\uff0c\u90a3\u4e48\u8fd4\u56deNone\u503c<br>print(d.get(\"\u5c0f\u7d2b\"))<br><br># 3.\u4fee\u6539\u5b57\u5178<br>d = {\"\u5c0f\u660e\":12, \"\u5c0f\u767d\":13, \"\u5c0f\u9ed1\":14}<br># \u4fee\u6539\u5df2\u5b58\u5728\u952e\u7684\u503c<br>d[\"\u5c0f\u660e\"] = 11<br>print(d)<br># \u6dfb\u52a0\u65b0\u7684\u952e\u503c\u5bf9<br>d[\"\u5c0f\u84dd\"] = 15<br>print(d)<br><br># 4.\u5220\u9664\u5b57\u5178<br># \u5220\u9664\u5355\u4e2a\u5143\u7d20<br>del d[\"\u5c0f\u660e\"]<br>print(d)<br># \u6e05\u7a7a\u5b57\u5178<br>d.clear()<br>print(d)<br># \u5220\u9664\u6574\u4e2a\u5b57\u5178<br>del d<br># print(d)  # \u5220\u9664\u540e\u5b57\u5178\u4e0d\u5b58\u5728\uff0c\u83b7\u53d6\u4f1a\u62a5\u9519<br><br># 5.\u904d\u5386\u5b57\u5178<br>d = {\"\u5c0f\u660e\":[100,100,100], \"\u5c0f\u767d\":[99,99,99], \"\u5c0f\u9ed1\":[98,98,98], \"\u5c0f\u84dd\":[97,97,97]}<br>for k in d:<br>    print(k, d[k])<br><br>for k,v in d.items():<br>    print(k, v)<br><br># \u5b57\u5178\u67e5\u627e<br>print(\"\u5c0f\u660e\" in d)<br>print(\"\u5c0f\u6708\" in d)<br><br>if \"\u5c0f\u660e\" in d:  # in\u67e5\u627e\u4e5f\u53ef\u4ee5\u7528\u5728\u5217\u8868\u4e2d<br>    print(\"\u5b57\u5178\u4e2d\u6709\u5c0f\u660e\")<br>else:<br>    print(\"\u5b57\u5178\u4e2d\u6ca1\u6709\u5c0f\u660e\")<br><br><br># \u7ec3\u4e601<br>d = {\"\u5c0f\u660e\":12, \"\u5c0f\u767d\":13, \"\u5c0f\u9ed1\":14}<br># 1.\u4fee\u6539\u5c0f\u767d\u5e74\u9f84\u4e3a15<br># 2.\u5220\u9664\u5c0f\u9ed1\u6570\u636e<br># 3.\u589e\u52a0\u4e00\u4e2a\u5c0f\u84dd\u5e74\u9f84\u4e3a16<br># 4.\u8ba1\u7b97\u5b57\u5178\u4e2d\u6240\u6709\u4eba\u7684\u5e73\u5747\u5e74\u9f84<br><br># \u7ec3\u4e602\uff08\u79d1\u76ee\u987a\u5e8f\u4e3a\u8bed\u6587\u3001\u6570\u5b66\u3001\u82f1\u8bed\uff09<br>d = {\"\u5c0f\u660e\":[100,100,100], \"\u5c0f\u767d\":[99,99,99], \"\u5c0f\u9ed1\":[98,98,98], \"\u5c0f\u84dd\":[97,97,97]}<br># 1.\u4fee\u6539\u5c0f\u660e\u6570\u5b66\u4e3a95\u5206<br># 2.\u589e\u52a0\u4e00\u4e2a\u5c0f\u7ea2\u7684\u6570\u636e\u8bed\u6587100\u3001\u6570\u5b6699\u3001\u82f1\u8bed98<br># \u8ba1\u7b97\u6240\u6709\u4eba\u7684\u82f1\u8bed\u5e73\u5747\u5206<br><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p># \u7b2c\u4e00\u90e8\u5206 print\u51fd\u6570# print\u662f\u51fd\u6570\u540d &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-929","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts\/929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/comments?post=929"}],"version-history":[{"count":24,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts\/929\/revisions"}],"predecessor-version":[{"id":967,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts\/929\/revisions\/967"}],"wp:attachment":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/media?parent=929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/categories?post=929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/tags?post=929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}