{"id":265,"date":"2025-02-03T14:07:03","date_gmt":"2025-02-03T06:07:03","guid":{"rendered":"https:\/\/www.chinesehacker.org\/?p=265"},"modified":"2025-02-07T00:48:12","modified_gmt":"2025-02-06T16:48:12","slug":"jjwlaqdyqjcbqpjc","status":"publish","type":"post","link":"https:\/\/www.chinesehacker.org\/index.php\/2025\/02\/03\/jjwlaqdyqjcbqpjc\/","title":{"rendered":"\u6405\u5c40\u7f51\u7edc\u5b89\u5168\u7b2c\u4e00\u671f\uff08\u57fa\u7840\u8865\u5168\uff09\u2014\u2014 7.python\u57fa\u7840"},"content":{"rendered":"

\u4e00\u5b9a\u8981\u6ce8\u610fpython\u4e2d\u7684\u7f29\u8fdb\uff0c\u7f29\u8fdb\u76f8\u5f53\u4e8e\u522b\u7684\u8bed\u8a00\u4e2d{}\u7684\u4f5c\u7528<\/span><\/strong><\/p>\n

python\u7684\u5b89\u88c5\u548c\u5404\u79cd\u73af\u5883\u8bf4\u660e\u5728\u6b64\u4e0d\u4e00\u4e00\u8d58\u8ff0\uff0c\u53ef\u4ee5\u6839\u636e\u4e0b\u9762\u6587\u7ae0\u5b66\u4e60<\/p>\n

Python\u5b89\u88c5\u4e0e\u73af\u5883\u914d\u7f6e\u5168\u7a0b\u8be6\u7ec6\u6559\u5b66<\/a><\/p>\n

\u4eceIDLE\u542f\u52a8python<\/h2>\n

\u5f53\u6211\u4eec\u5df2\u7ecf\u914d\u7f6e\u597dpython\u7684\u73af\u5883\u540e\uff0c\u6211\u4eec\u65e2\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528cmd\u6765\u542f\u52a8python<\/p>\n

\u5feb\u6377\u952e\u542f\u52a8cmd\uff1a\u6309\u4f4fwin\u952e+r\uff0c\u5728\u6846\u4e2d\u8f93\u5165cmd\u5373\u53ef\u5feb\u901f\u542f\u52a8cmd<\/p>\n

\u5728cmd\u7a97\u53e3\u4e2d\u8f93\u5165python\u56de\u8f66\uff0c\u5373\u53ef\u542f\u52a8python shell<\/code><\/p>\n

\u6211\u4eec\u8f93\u5165print(“hello python”)<\/p>\n

\u5982\u679c\u5230\u8fd9\u91cc\u6ca1\u6709\u95ee\u9898\u8bf4\u660epython\u73af\u5883\u53ef\u4ee5\u4f7f\u7528\u4e86<\/p>\n

\u63a5\u4e0b\u6765\u6211\u4eec\u5728windows\u7684\u5f00\u59cb\u4e2d\u627e\u5230IDLE<\/code><\/p>\n

IDLE<\/code>\u672c\u8eab\u5c31\u662f\u4e00\u79cdpython shell<\/code>\uff0c\u662f\u4e00\u4e2a\u901a\u8fc7\u8f93\u5165\u6587\u672c\u4e0e\u7a0b\u5e8f\u53d1\u751f\u4ea4\u4e92\u7684\u9014\u5f84\uff0c\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u7684\u5c1d\u8bd5\u4e00\u4e9b\u4ee3\u7801<\/p>\n

 print(\"hello\")<\/pre>\n
\u6211\u4eec\u70b9\u51fb\u5de6\u4e0a\u89d2\u7684new files\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684python\u6587\u4ef6\uff0c\u521b\u5efa\u4e00\u4e2apython\u6587\u4ef6\u975e\u5e38\u7b80\u5355\u53ea\u9700\u8981\u5c06\u7a7a\u6587\u4ef6\u7684\u540e\u7f00\u6539\u4e3apy\u5c31\u80fd\u4f7f\u7528python\u6253\u5f00<\/p>\n
1.\u6570\u636e\u7c7b\u578b<\/h2>\n
\u6211\u4eec\u5148\u4e86\u89e3\u6700\u57fa\u7840\u7684\u4e09\u4e2a<\/p>\n
Python \u53d8\u91cf\u4e0d\u9700\u8981\u58f0\u660e\u7c7b\u578b\uff0c\u7c7b\u578b\u7531\u8d4b\u503c\u7684\u5bf9\u8c61\u51b3\u5b9a\u3002
\n\u5e38\u89c1\u7c7b\u578b\u5305\u62ec\uff1a
\n\u6574\u6570 (int<\/code>)\uff1a\u5982 x = 10
\n\u6d6e\u70b9\u6570 (float<\/code>)\uff1a\u5982 y = 3.14
\n\u5b57\u7b26\u4e32 (str<\/code>)\uff1a\u5982 name = “Python”<\/p>\n
\u6ce8\u610f\u7b49\u53f7\u4e0d\u662f\u7b49\u4e8e\uff0cpython\u4e2d\u7684\u7b49\u4e8e\u662f\u4e24\u4e2a\u7b49\u53f7\u201c==<\/code>\u201d\uff0c\u201c=<\/code>\u201d\u4e3a\u8d4b\u503c<\/span><\/strong><\/p>\n
2.\u8f93\u5165\u4e0e\u8f93\u51fa<\/h2>\n
\uff081\uff09\u8f93\u51fa<\/h3>\n
\u4e3a\u4e86\u7167\u987e\u96f6\u57fa\u7840\u7684\u670b\u53cb\uff0c\u8f93\u5165\u4e0e\u8f93\u51fa\u5230\u5e95\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n
\u7b80\u5355\u6765\u8bf4\uff0c\u6211\u4eec\u60f3\u8c61\u6709\u4e00\u4e2a\u5bb9\u5668\uff0c\u628a\u4e1c\u897f\u62ff\u51fa\u6765\uff0c\u90a3\u4e48\u6211\u628a\u4e1c\u897f\u62ff\u51fa\u6765\u6211\u80fd\u770b\u5230\u4e86\uff0c\u8fd9\u5c31\u662f\u8f93\u51fa\uff0c\u628a\u4e1c\u897f\u653e\u8fdb\u53bb\uff0c\u653e\u8fdb\u53bb\u6211\u770b\u4e0d\u5230\u561b\u6240\u4ee5\u8fd9\u5c31\u662f\u8f93\u5165\u3002\u7c7b\u6bd4\u6211\u4eec\u4e00\u4e9b\u8bbe\u5907\uff0c\u9ea6\u514b\u98ce\uff0c\u9f20\u6807\uff0c\u952e\u76d8\u8fd9\u90fd\u5c5e\u4e8e\u8f93\u5165\u8bbe\u5907\uff0c\u663e\u793a\u5c4f\uff0c\u626c\u58f0\u5668\uff0c\u8fd9\u5c31\u5c5e\u4e8e\u8f93\u51fa\u8bbe\u5907<\/p>\n
\u6211\u4eec\u521a\u624d\u6240\u63d0\u53ca\u7684print(“hello”)\u5c31\u662f\u8f93\u51fa\uff0cprint<\/code>\u662fpython\u91cc\u7684\u8f93\u51fa\u51fd\u6570<\/p>\n
\u8f93\u51fa\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u6211\u4eec\u9700\u8981\u7528\u4e0d\u540c\u7684\u65b9\u5f0f<\/p>\n
1.\u8f93\u51fa\u5b57\u7b26\u4e32\uff08str\uff09\uff1a\u9700\u8981\u7528\u5f15\u53f7\u5f15\u8d77<\/p>\n
print(\"hello\")<\/pre>\n
“hello”\u5c31\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32<\/p>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
hello<\/pre>\n
2.\u8f93\u51fa\u6d6e\u70b9\uff0c\u6574\u6570\u53ef\u4ee5\u76f4\u63a5\u8f93\u51fa<\/p>\n
 print(1)\r\n print(1.1)<\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
 1\r\n 1.1<\/pre>\n
3.\u4e5f\u53ef\u4ee5\u8f93\u51fa\u53d8\u91cf<\/p>\n
 a = 1\r\n b = 1.1\r\n c = \"hello\"\r\n print(a)\r\n print(b)\r\n print(c)<\/pre>\n
\u8fd0\u884c\u8f93\u51fa\u7ed3\u679c<\/p>\n
1\r\n1.1\r\nhello<\/pre>\n
\u5177\u4f53\u683c\u5f0f<\/p>\n
print<\/code>\u8f93\u51fa\u591a\u4e2a\u6570\u636e\u65f6\uff0c\u4e2d\u95f4\u53ef\u4ee5\u7528,\u5206\u9694\uff0c\u4e2d\u95f4\u5206\u9694\u8f93\u51fa\u9ed8\u8ba4\u4e3a” “,\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u4fee\u6539\u4e00\u4e0b\u4f7f\u7528sep<\/code>\u51fd\u6570<\/p>\n
print(1,2,sep='|')<\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
1|2<\/pre>\n
print<\/code>\u540e\u4e00\u822c\u4f1a\u4f7f\u7528” “\u7ed3\u5c3e\uff0c\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u7528end=\"\"<\/code>\u6765\u4fee\u6539<\/p>\n
 print(1,2,sep='|',end=\"\")\r\n print(2,3)\r\n print(1,2)\r\n print(2,3)<\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
1|22 3\r\n1 2\r\n2 3<\/pre>\n
\u8fd9\u4e2a\u7ed3\u679c\u5c31\u53ef\u4ee5\u975e\u5e38\u76f4\u89c2\u7684\u770b\u5230sep<\/code>\u548cend<\/code>\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u4f5c\u7528\u4e86<\/p>\n
 <\/p>\n
(2).\u8f93\u5165<\/h3>\n
\u4e0b\u9762\u6211\u4eec\u6765\u8bb2\u8f93\u5165<\/p>\n
\u4e00\u822c\u6211\u4eec\u4f7f\u7528input<\/code>\u51fd\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n
a = input(\"\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\u5b57\uff1a\")\r\nprint(a)<\/pre>\n
\u8fd0\u884c\u7ed3\u679c<\/p>\n
 <\/p>\n
\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\u5b57\uff1a10\r\n10<\/pre>\n
\u5f15\u53f7\u5185\u7684\u5b57\u7b26\u4e32\u4f1a\u8f93\u51fa\uff0c\u7d27\u63a5\u4f60\u8f93\u5165\u7684\u6570\u636e\u4f1a\u8d4b\u503c\u7ed9a\u8fd9\u4e2a\u53d8\u91cf<\/p>\n
 <\/p>\n
3.\u53d8\u91cf\u4e0e\u6570\u636e\u7c7b\u578b<\/h2>\n
(1).\u6574\u6570\u578b\uff08int\uff09<\/h3>\n
\u53ea\u6ca1\u6709\u5c0f\u6570\u4f4d\u7684\u6574\u6570\uff0c\u59821,2,3,4\u7b49\u7b49<\/p>\n
\u8f93\u51fa\u53ef\u4ee5\u4f7f\u7528print()<\/code>\u76f4\u63a5\u8f93\u51fa\uff0c\u4e5f\u53ef\u4ee5\u505a\u52a0\u51cf\u4e58\u9664\u5e73\u65b9\u53d6\u4f59\u7b49\u8fd0\u7b97<\/p>\n
python\u4e2d\u4e00\u4e9b\u8fd0\u7b97\u7b26\u7684\u4f7f\u7528\u89c4\u8303\u5177\u4f53\u53ef\u89c1\uff1ahttps:\/\/www.runoob.com\/python\/python-operators.html<\/a><\/p>\n
(2).\u6d6e\u70b9\u578b\uff08float\uff09<\/h3>\n
\u6709\u5c0f\u6570\u4f4d\u7684\u6570\u5b57\uff0c\u59821.1,1.21,1.2222<\/p>\n
\u53ef\u4ee5\u4f7f\u7528print()<\/code>\u76f4\u63a5\u8f93\u51fa<\/p>\n
(3).\u5e03\u5c14\u503c\uff08bool\uff09<\/h3>\n
\u5728 Python \u4e2d\uff0c\u5e03\u5c14\u503c\u8868\u793a\u771f\u5047\uff0c\u53ea\u6709\u4e24\u4e2a\u503c\uff1aTrue<\/code> \u548c False<\/code>\u3002 \u5b83\u4eec\u5728\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u3001\u8fdb\u884c\u6761\u4ef6\u5224\u65ad\u548c\u903b\u8f91\u8fd0\u7b97\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5728\u7f51\u7edc\u5b89\u5168\u9886\u57df\u4e2d\u4e5f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5b89\u5168\u68c0\u67e5\u548c\u51b3\u7b56<\/p>\n
\u4f8b\u5982<\/p>\n
print(1==2)\r\nFalse<\/pre>\n
1==2\u7684\u503c\u4e3aFalse<\/code><\/p>\n
 <\/p>\n
True<\/code>=1 False<\/code>=0<\/p>\n
(4)\u5b57\u7b26\u4e32\uff08str\uff09<\/h3>\n
\u8868\u793a\u6587\u672c\u5e8f\u5217\u3002 \u5b57\u7b26\u4e32\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5927\u90e8\u5206\u6570\u636e\uff08\u4f8b\u5982\uff0c\u7f51\u7edc\u534f\u8bae\u6570\u636e\u3001\u65e5\u5fd7\u6587\u4ef6\u3001\u6076\u610f\u8f6f\u4ef6\u4ee3\u7801\uff09\u90fd\u4ee5\u6587\u672c\u5f62\u5f0f\u51fa\u73b0\u3002<\/p>\n
\u4ed6\u53ef\u4ee5\u662f\u4e00\u6bb5\u6587\u5b57\uff0c\u4e00\u4e2a\u6c49\u5b57\uff0c\u4e00\u4e2a\u5b57\u6bcd\uff0c\u4e00\u5217\u6570\u5b57\uff0c\u4e00\u4e2a\u6570\u5b57\u7b49\u7b49 \u4ed6\u662f\u4e0d\u80fd\u76f4\u63a5\u8fdb\u884c\u8fd0\u7b97\u7684\uff0c\u4f46\u662f\u4ed6\u53ef\u4ee5\u8fdb\u884c\u62fc\u63a5\uff0c\u53ea\u9700\u8981\u7528+\u8fde\u63a5\u5373\u53ef\uff0c\u4e00\u822c\u5b57\u7b26\u4e32\u9700\u8981\u7528’,”,”’\u8fd9\u51e0\u79cd\u5f15\u53f7\u5f15\u8d77\u6765<\/span><\/strong><\/p>\n
\u793a\u4f8b<\/p>\n
a = '\u4f60'\r\nb = \"\u597d\"\r\nc = '''hello'''\r\nprint(a+b+c)<\/pre>\n
\u7ed3\u679c<\/p>\n
 <\/p>\n
\u4f60\u597dhello<\/pre>\n
Python\u4e2d\u7684\u5b57\u7b26\u4e32\u76f8\u5f53\u4e8eC\u8bed\u8a00\u4e2d\u7684\u6570\u7ec4<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u53d6\u5176\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26\uff0c\u53d8\u91cf\u76f8\u5f53\u4e8e\u5728\u5185\u5b58\u5360\u4e86\u4e00\u5757\u7a7a\u95f4\uff0c\u5e73\u5747\u5206\u914d\u8fd9\u5757\u7a7a\u95f4\uff0c\u6bcf\u4e2a\u5b57\u7b26\u5360\u636e\u4e00\u5757\u7a7a\u95f4\uff0c\u5f53\u6211\u4eec\u9700\u8981\u5b83\u7684\u65f6\u5019\uff0c\u53ea\u9700\u8981\u8bbf\u95ee\u5b83\u7684\u7279\u70b9\u7a7a\u95f4\u5c06\u5b83\u62ff\u51fa\u6765<\/p>\n
\u53ef\u4ee5\u8fd9\u4e48\u505a<\/p>\n
c = '''hello'''\r\nprint(c[1])<\/pre>\n
\u7ed3\u679c<\/p>\n
e<\/pre>\n
\u53ef\u89c1py\u662f\u4ece0\u5f00\u59cb\u7f16\u53f7\u7684\uff0c0,1,2,3\u4ee5\u6b64\u7c7b\u63a8<\/p>\n
h\u5bf9\u5e94\u6570\u503c0\uff0ce\u5bf9\u5e941\uff0c\u4ee5\u6b64\u7c7b\u63a8<\/p>\n
\"\"<\/div><\/p>\n
\u63a5\u4e0b\u6765\u8fd8\u6709\u66f4\u9ad8\u7ea7\u7684\u54e6\uff0c\u5982\u679c\u6211\u53ea\u60f3\u53d6\u4e2d\u95f4\u7684\u51e0\u4f4d\u600e\u4e48\u529e\u5462<\/p>\n
b = \"python\"\r\nprint(b[2:5])<\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
tho<\/pre>\n
\u4e3a\u4ec0\u4e48\u4f1a\u8f93\u51fa\u8fd9\u6837\u7684\u7ed3\u679c\u5462\uff1f<\/p>\n
b[2:5]<\/code>\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u5176\u5b9e\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u8868\u793ab[start:end]<\/code>,start<\/code>\u4ee3\u8868\u5f00\u59cb\u7684\u503c\uff0c\u5305\u6269\u5f00\u59cb\u7684\u503c\u6240\u4ee3\u8868\u7684\u503c\uff1bend\u662f\u8868\u793a\u7ed3\u675f\u7684\u503c\uff0c\u4f46\u662f\u53d6\u4e0d\u5230\u7ed3\u675f\u7684\u8fd9\u4f4d<\/span><\/strong><\/p>\n
\u90a3\u4e0a\u9762\u7684\u7ed3\u679c\u5c31\u6bd4\u8f83\u76f4\u89c2\u4e86<\/p>\n
\u90a3\u6211\u4eec\u53ef\u4e0d\u53ef\u4ee5\u9694\u4e00\u4f4d\u53d6\u4e00\u4e2a\u503c\u5462\uff0c\u6bd4\u598201234567\uff0c\u6211\u8981\u53d61357\u6216\u662f0246<\/p>\n
\u6709\u7684\u6709\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u8fd9\u79cd\u683c\u5f0f<\/p>\n
c = '01234567'\r\nprint(c[1::2]) #1357\r\nprint(c[0:7:2])<\/pre>\n
\u7ed3\u679c<\/p>\n
1357\r\n0246<\/pre>\n
c[1::2]<\/code>\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff0c\u65e2\u7136\u6211\u4ee3\u8868\u7ed3\u675f\u503c\u7684\u5730\u65b9\u6ca1\u6709\u5199\uff0cpy\u4f1a\u8ba4\u4e3a\u76f4\u63a5\u53d6\u5230\u6700\u540e\u4e00\u4f4d\uff0c2\u4ee3\u8868\u7684\u662f\u6b65\u957f\u7684\u610f\u601d,\u4e5f\u5c31\u662f\u53d6\u503c\u662f\u8de8\u8d8a\u7684\u957f\u5ea6\uff0c1\u5c31\u4ee3\u8868\u4e2d\u95f4\u6ca1\u6709\u95f4\u9694\uff0c2\u5c31\u4ee3\u8868\u9694\u4e00\u4e2a\u53d6\u4e00\u4e2a<\/p>\n
\u90a30\u4ee3\u8868\u7684\u662f\u4ec0\u4e48\u5462\uff0c-1\u4ee3\u8868\u7684\u662f\u4ec0\u4e48\uff1f<\/p>\n
\u793a\u4f8b<\/p>\n
c = '01234567'\r\nprint(c[1::0])<\/pre>\n
\u7ed3\u679c<\/p>\n
Traceback (most recent call last):\r\nFile \"D:\\Documents\\ceshi.py\", line 2, in <module>\r\nprint(c[1::0]) \r\nValueError: slice step cannot be zero<\/pre>\n
\u770b\u4e00\u4e0b\u62a5\u9519\u4fe1\u606f\uff0c\u662f\u4e00\u4e2a\u6570\u503c\u9519\u8bef\uff0cslice step<\/code>\u4e0d\u80fd\u4e3a0\uff0c\u4e5f\u5c31\u662f\u8bf4\u6b65\u957f\u4e0d\u80fd\u4e3a0<\/p>\n
\u90a3-1\u4f1a\u662f\u4ec0\u4e48\u7ed3\u679c<\/p>\n
c = '01234567'\r\nprint(c[1::-1])<\/pre>\n
\u7ed3\u679c<\/p>\n
10<\/pre>\n
\u4e3a\u4ec0\u4e48\u4f1a\u662f10\u5462\uff0c\u8bf4\u660e-1\u662f\u5012\u7740\u53d6\u503c\u7684\uff0c\u5e94\u8be5\u5c06start<\/code>\u548cend<\/code>\u8c03\u6362\u4e86\uff0c\u6240\u4ee5\u624d\u4f1a\u51fa\u73b0\u8fd9\u6837\u7684\u7ed3\u679c\uff0c\u6211\u4eec\u53ef\u4ee5\u518d\u8bd5\u4e00\u4e0b\u9a8c\u8bc1\u6211\u4eec\u7684\u60f3\u6cd5<\/p>\n
c = '01234567'\r\nprint(c[:3:-1])\r\nd = 'python'\r\nprint(d[4:1:-1])<\/pre>\n
\u7ed3\u679c<\/p>\n
7654\r\noht<\/pre>\n
\u4e0d\u9519\u5370\u8bc1\u4e86\u6211\u4eec\u7684\u60f3\u6cd5\uff0c\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u8fd9\u6837\u7684\u7ed3\u679c\u5462\uff0c\u9996\u5148\u5c06start<\/code>\u548cend<\/code>\u503c\u8c03\u6362\uff0c\u8fd9\u65f6start<\/code>\u503c\u867d\u7136\u5728\u524d\u9762\uff0c\u4f46\u662f\u4ed6\u5df2\u7ecf\u5e26\u4e0a\u4e86end<\/code>\u7684\u7279\u6027\uff0c\u53ea\u4f1a\u53d6\u5230\u8be5\u503c\u7684\u524d\u4e00\u4f4d\uff0c\u6240\u4ee5\u624d\u4f1a\u51fa\u73b0\u8fd9\u6837\u7684\u7ed3\u679c<\/p>\n
(5)\u5217\u8868\uff08list\uff09<\/h3>\n
\u6709\u5e8f\u3001\u53ef\u53d8\u7684\u5e8f\u5217\u3002 \u5217\u8868\u53ef\u4ee5\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n
\u793a\u4f8b<\/p>\n
a = [1,'hello',1.11]\r\nprint(a)<\/pre>\n
\u7ed3\u679c<\/p>\n
[1, 'hello', 1.11]<\/pre>\n
\u5047\u82e5\u6211\u8981\u8bbf\u95ee\u5217\u8868\uff0c\u5217\u8868\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\uff0c\u7d22\u5f15\u503c\u4ece\u96f6\u5f00\u59cb<\/p>\n
\u793a\u4f8b<\/p>\n
a = [1,'hello',1.11]\r\nprint(a[0],a[1],a[2])<\/pre>\n
\u7ed3\u679c<\/p>\n
1 hello 1.11<\/pre>\n
\u4e0e\u5b57\u7b26\u4e32\u76f8\u540c\uff0c\u5217\u8868\u4e5f\u662f\u53ef\u4ee5\u5207\u7247<\/span><\/strong>\u7684\uff0c\u4e14\u65b9\u5f0f\u7c7b\u4f3c<\/p>\n
python\u5bf9\u4e8e\u5217\u8868\u63d0\u4f9b\u4e86\u591a\u79cd\u64cd\u4f5c\u65b9\u6cd5<\/p>\n
\u53ef\u4ee5\u9009\u62e9\u6027\u8bb0\u5fc6<\/p>\n
\u793a\u4f8b<\/p>\n
numbers = [10, 20, 30, 40, 50]\r\nprint(numbers[1:4]) # \u8f93\u51fa [20, 30, 40] (\u4ece\u7d22\u5f15 1 \u5230 3)\r\nprint(numbers[:3]) # \u8f93\u51fa [10, 20, 30] (\u4ece\u5f00\u5934\u5230\u7d22\u5f15 2)\r\nprint(numbers[2:]) # \u8f93\u51fa [30, 40, 50] (\u4ece\u7d22\u5f15 2 \u5230\u7ed3\u5c3e)\r\nprint(numbers[::2]) # \u8f93\u51fa [10, 30, 50] (\u6bcf\u9694\u4e00\u4e2a\u5143\u7d20)\r\nprint(numbers[::-1]) # \u8f93\u51fa [50, 40, 30, 20, 10] (\u53cd\u8f6c\u5217\u8868)<\/pre>\n
\u7ed3\u679c<\/p>\n
[20, 30, 40]\r\n[10, 20, 30]\r\n[30, 40, 50]\r\n[10, 30, 50]\r\n[50, 40, 30, 20, 10]<\/pre>\n
(6)\u96c6\u5408\uff08set\uff09<\/h3>\n
\u4e0e\u6570\u5b66\u4e2d\u7684\u96c6\u5408\u6982\u5ff5\u76f8\u4f3c\uff0c\u4e0b\u9762\u662f\u96c6\u5408\u7684\u5b9a\u4e49<\/p>\n
\u96c6\u5408\u767e\u5ea6\u767e\u79d1<\/a><\/p>\n
\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u65e0\u5e8f\u3001\u4e0d\u91cd\u590d\u5143\u7d20\u7684\u96c6\u5408\u3002 \u96c6\u5408\u53ef\u4ee5\u7528\u4e8e\u53bb\u91cd\uff0c\u5728\u7f51\u7edc\u5b89\u5168\u57fa\u672c\u7684\u4f5c\u7528\u5c31\u662f\u53bb\u91cd<\/p>\n
\u793a\u4f8b<\/p>\n
numbers = set()\r\nnumbers = {1, 2, 3}\r\nprint(2 in numbers) # \u8f93\u51fa True\r\nprint(4 not in numbers) # \u8f93\u51fa True<\/pre>\n
\u7ed3\u679c<\/p>\n
True\r\nTrue<\/pre>\n
\u81f3\u4e8eset()\u662f\u4ec0\u4e48\uff0c\u6211\u4eec\u4e00\u4f1a\u4f1a\u8bb2\uff0c\u4f46\u5982\u679c\u4e0d\u52a0\u5165set(),\u76f4\u63a5\u5c06\u5e26\u5927\u62ec\u53f7\u7684\u503c\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\u4f1a\u9ed8\u8ba4\u5c06\u8fd9\u4e2a\u53d8\u91cf\u5b9a\u4e49\u4e3a\u5b57\u5178\uff08\u9a6c\u4e0a\u5c31\u4f1a\u8bb2\u5230\uff09\u3002\u5728\u8fd9\u91cc\u4e0d\u96be\u770b\u51fapython\u53ef\u4ee5\u76f4\u63a5\u7528 in \u548cnot in\u5224\u65ad\u4e00\u4e2a\u503c\u5728\u4e0d\u5728\u53d8\u91cf\u5f53\u4e2d<\/p>\n
(7)\u5b57\u5178\uff08dict\uff09<\/h3>\n
\u5728python3.6\u4e4b\u524d\u88ab\u8ba4\u4e3a\u662f\u65e0\u5e8f\u7684\uff0c\u4e4b\u540e\u88ab\u8ba4\u4e3a\u662f\u6709\u5e8f\u7684<\/p>\n
\u5b57\u5178\u975e\u5e38\u9002\u5408\u5b58\u50a8\u5173\u8054\u6570\u636e\uff0c\u4ed6\u7684\u5b58\u50a8\u65b9\u5f0f\u662f\u952e\u503c\u5bf9\uff0c\u4e00\u4e2a\u952e\uff08key<\/code>\uff09\u5bf9\u5e94\u4e00\u4e2a\u503c\uff08value<\/code>\uff09<\/p>\n
1.\u8bbf\u95ee\u952e\u503c\u5bf9<\/strong><\/p>\n
\u793a\u4f8b<\/p>\n
a = {\"hello\":\"\u4f60\u597d\",\"key\":\"\u952e\",\"value\":\"\u503c\"}\r\nprint(a['hello'])<\/pre>\n
\u7ed3\u679c<\/p>\n
\u4f60\u597d<\/pre>\n
2.\u6dfb\u52a0\u548c\u4fee\u6539\u5b57\u5178\u5143\u7d20<\/strong><\/p>\n
a = {\"hello\":\"\u4f60\u597d\",\"key\":\"\u952e\",\"value\":\"\u503c\"}\r\na['h'] = 'a'\r\na['hello'] = 'hello'\r\nprint(a[h],hello)<\/pre>\n
\u7ed3\u679c<\/p>\n
a hello<\/pre>\n
3.\u5220\u9664\u8bed\u53e5<\/strong><\/p>\n
\u793a\u4f8b<\/p>\n
a = {\"hello\":\"\u4f60\u597d\",\"key\":\"\u952e\",\"value\":\"\u503c\"}\r\ndel a['hello']\r\nprint(a)<\/pre>\n
\u7ed3\u679c<\/p>\n
{'key': '\u952e', 'value': '\u503c'}<\/pre>\n
clear<\/code>\u8bed\u53e5\u53ef\u4ee5\u5220\u9664\u6240\u6709\u952e\u503c\u5bf9<\/p>\n
my_dict.clear()\r\nprint(my_dict) # Output: {}<\/pre>\n
4.\u5b57\u5178\u65b9\u6cd5<\/strong><\/p>\n
keys()<\/code>\uff1a\u8fd4\u56de\u6240\u6709\u952e\u7684\u89c6\u56fe\u3002
\nvalues()<\/code>\uff1a\u8fd4\u56de\u6240\u6709\u503c\u7684\u89c6\u56fe\u3002
\nitems()<\/code>\uff1a\u8fd4\u56de\u6240\u6709\u952e\u503c\u5bf9\u7684\u89c6\u56fe\u3002
\ncopy()<\/code>\uff1a\u521b\u5efa\u5b57\u5178\u7684\u6d45\u62f7\u8d1d\u3002
\nupdate()<\/code>\uff1a\u5c06\u53e6\u4e00\u4e2a\u5b57\u5178\u7684\u5185\u5bb9\u66f4\u65b0\u5230\u5f53\u524d\u5b57\u5178\u3002
\nsetdefault()<\/code>\uff1a\u5982\u679c\u952e\u4e0d\u5b58\u5728\uff0c\u5219\u6dfb\u52a0\u952e\u503c\u5bf9\uff0c\u5426\u5219\u4e0d\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
\u8fd9\u91cc\u4e0d\u4e00\u4e00\u8d58\u8ff0\uff0c\u81ea\u884c\u67e5\u9605\u8d44\u6599<\/p>\n
(8)\u5143\u7956<\/h3>\n
\u5143\u7956\u548c\u5217\u8868\u7c7b\u4f3c\uff0c\u533a\u522b\u662f\u5143\u7956\u662f\u4e0d\u5141\u8bb8\u4fee\u6539\u548c\u5220\u9664\u5176\u4e2d\u7684\u67d0\u4e00\u4e2a\u503c\u7684<\/p>\n
\u5b83\u901a\u5e38\u8fd9\u4e48\u521b\u5efa<\/p>\n
a = (1,'hello',1.1)<\/pre>\n
1.\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n
 <\/p>\n
\u548c\u5217\u8868\u4e00\u6837\uff0c\u7528\u7d22\u5f15\u503c\u8bbf\u95ee<\/p>\n
a = (1,'hello',1.1)\r\nprint(a[1])<\/pre>\n
\u7ed3\u679c<\/p>\n
 <\/p>\n
hello<\/pre>\n
2.\u5207\u7247<\/strong><\/p>\n
 <\/p>\n
\u5207\u7247\u4e0e\u5217\u8868\u7c7b\u4f3c<\/p>\n
a = (1,'hello',1.1,2.1)\r\nprint(a[0:4:2])<\/pre>\n
\u7ed3\u679c<\/p>\n
(1, 1.1)<\/pre>\n
\u53ef\u4ee5\u975e\u5e38\u76f4\u89c2\u7684\u770b\u5230\u5143\u7956\u5207\u7247\u662f\u548clist<\/code>\u7c7b\u4f3c\u7684<\/p>\n
3.\u5220\u9664\u5143\u7956<\/strong><\/p>\n
\u5220\u9664\u5143\u7956\u53ea\u80fd\u7528del<\/code>\u6765\u5220\u9664\u6574\u4e2a\u5143\u7956<\/p>\n
del a<\/pre>\n
4.\u5143\u7956\u76f8\u52a0<\/strong><\/p>\n
 <\/p>\n
\u5143\u7956\u662f\u53ef\u4ee5\u76f8\u52a0\u7684<\/p>\n
a = (\"hello\",1)\r\nb = (\"python\",2)\r\nc = a + b\r\nprint(c)<\/pre>\n
\u7ed3\u679c<\/p>\n
('hello', 1, 'python', 2)<\/pre>\n
4.\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362<\/h2>\n
\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u5728\u6709\u65f6\u662f\u53ef\u4ee5\u4e92\u76f8\u8f6c\u5316\u7684<\/p>\n
\u793a\u4f8b\uff1a<\/p>\n
a = 1\r\nb = str(a)\r\nc = bool(a)\r\nprint(a,b,c)<\/pre>\n
\u7ed3\u679c<\/p>\n
 <\/p>\n
1 1 True<\/pre>\n
a\u4e3a\u4e00\u4e2a\u6574\u6570\u578b\u53d8\u91cf\uff0c\u7ecf\u8fc7str()\u88ab\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u578b\uff0c\u7ecfbool()\u8f6c\u6362\u4e3a\u5e03\u5c14\u578b<\/p>\n
 <\/p>\n
\u5e38\u7528\u7684\u51e0\u79cd\u6570\u636e\u8f6c\u6362\u51fd\u6570<\/p>\n
int(x)<\/code>\uff1a\u5c06x\u8f6c\u6362\u4e3a\u4e00\u4e2a\u6574\u6570<\/p>\n
float(x)<\/code>\uff1a\u5c06x\u8f6c\u6362\u5230\u4e00\u4e2a\u6d6e\u70b9\u6570<\/p>\n
str(x)<\/code>\uff1a\u5c06\u5bf9\u8c61 x \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/p>\n
tuple(s)<\/code>\uff1a\u5c06\u5e8f\u5217 s \u8f6c\u6362\u4e3a\u4e00\u4e2a\u5143\u7ec4<\/p>\n
list(s)<\/code>\uff1a\u5c06\u5e8f\u5217 s \u8f6c\u6362\u4e3a\u4e00\u4e2a\u5217\u8868<\/p>\n
set(s)<\/code>\uff1a\u8f6c\u6362\u4e3a\u53ef\u53d8\u96c6\u5408<\/p>\n
dict(d)<\/code>\uff1a\u521b\u5efa\u4e00\u4e2a\u5b57\u5178\u3002d \u5fc5\u987b\u662f\u4e00\u4e2a (key, value)\u5143\u7ec4\u5e8f\u5217\u3002<\/p>\n
5.\u6761\u4ef6\u8bed\u53e5<\/h2>\n
\"\"<\/div><\/p>\n
Python\u7a0b\u5e8f\u8bed\u8a00\u6307\u5b9a\u4efb\u4f55\u975e0\u548c\u975e\u7a7a\uff08null\uff09\u503c\u4e3atrue<\/code>\uff0c0 \u6216\u8005 null<\/code>\u4e3afalse<\/code>\u3002
\nPython \u7f16\u7a0b\u4e2d if \u8bed\u53e5\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u57fa\u672c\u5f62\u5f0f\u4e3a\uff1a<\/p>\n
if \u5224\u65ad\u6761\u4ef6\uff1a\r\n   \u6267\u884c\u8bed\u53e5\u2026\u2026\r\nelse\uff1a\r\n   \u6267\u884c\u8bed\u53e5\u2026\u2026<\/pre>\n
\u5176\u4e2d”\u5224\u65ad\u6761\u4ef6”\u6210\u7acb\u65f6\uff08\u975e\u96f6\uff09\uff0c\u5219\u6267\u884c\u540e\u9762\u7684\u8bed\u53e5\uff0c\u800c\u6267\u884c\u5185\u5bb9\u53ef\u4ee5\u591a\u884c\uff0c\u4ee5\u7f29\u8fdb\u6765\u533a\u5206\u8868\u793a\u540c\u4e00\u8303\u56f4\u3002\u8fd9\u91cc\u6ce8\u610f\uff0c\u7f29\u8fdb\u975e\u5e38\u91cd\u8981\uff0c\u6267\u884c\u8bed\u53e5\u9700\u8981\u4e0e\u6761\u4ef6\u4f5c\u533a\u5206\u52a0\u4e0a\u7f29\u8fdb<\/strong><\/span><\/p>\n
else<\/code> \u4e3a\u53ef\u9009\u8bed\u53e5\uff0c\u5f53\u9700\u8981\u5728\u6761\u4ef6\u4e0d\u6210\u7acb\u65f6\u6267\u884c\u5185\u5bb9\u5219\u53ef\u4ee5\u6267\u884c\u76f8\u5173\u8bed\u53e5\u3002<\/p>\n
Gif \u6f14\u793a\uff1a<\/p>\n
\"\"<\/div><\/p>\n
if<\/code>\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n
 #!\/usr\/bin\/python\r\n# -*- coding: UTF-8 -*-\r\n\r\n# \u4f8b1\uff1aif \u57fa\u672c\u7528\u6cd5\r\n\r\nflag = False\r\nname = 'luren'\r\nif name == 'python': # \u5224\u65ad\u53d8\u91cf\u662f\u5426\u4e3a python \r\n   flag = True # \u6761\u4ef6\u6210\u7acb\u65f6\u8bbe\u7f6e\u6807\u5fd7\u4e3a\u771f\r\n   print 'welcome boss' # \u5e76\u8f93\u51fa\u6b22\u8fce\u4fe1\u606f\r\nelse:\r\n   print name # \u6761\u4ef6\u4e0d\u6210\u7acb\u65f6\u8f93\u51fa\u53d8\u91cf\u540d\u79f0<\/pre>\n
\u7ed3\u679c<\/p>\n
 <\/p>\n
luren<\/pre>\n
if<\/code> \u8bed\u53e5\u7684\u5224\u65ad\u6761\u4ef6\u53ef\u4ee5\u7528>\uff08\u5927\u4e8e\uff09\u3001<(\u5c0f\u4e8e)\u3001==\uff08\u7b49\u4e8e\uff09\u3001>=\uff08\u5927\u4e8e\u7b49\u4e8e\uff09\u3001<=\uff08\u5c0f\u4e8e\u7b49\u4e8e\uff09\u6765\u8868\u793a\u5176\u5173\u7cfb\u3002<\/p>\n
\u5f53\u5224\u65ad\u6761\u4ef6\u4e3a\u591a\u4e2a\u503c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5f62\u5f0f\uff1a<\/p>\n
if \u5224\u65ad\u6761\u4ef61:\r\n  \u6267\u884c\u8bed\u53e51\u2026\u2026\r\nelif \u5224\u65ad\u6761\u4ef62:\r\n  \u6267\u884c\u8bed\u53e52\u2026\u2026\r\nelif \u5224\u65ad\u6761\u4ef63:\r\n  \u6267\u884c\u8bed\u53e53\u2026\u2026\r\nelse:\r\n  \u6267\u884c\u8bed\u53e54\u2026\u2026<\/pre>\n
\u793a\u4f8b\uff1a<\/p>\n
 <\/p>\n
num = 5 \r\n  if num == 3: # \u5224\u65adnum\u7684\u503c\r\nprint 'boss' \r\n  elif num == 2:\r\nprint 'user'\r\n  elif num == 1:\r\nprint 'worker'\r\n  elif num < 0: # \u503c\u5c0f\u4e8e\u96f6\u65f6\u8f93\u51fa\r\n  print 'error'\r\nelse:\r\n  print 'roadman' # \u6761\u4ef6\u5747\u4e0d\u6210\u7acb\u65f6\u8f93\u51fa<\/pre>\n
\u7ed3\u679c\uff1a<\/p>\n
 <\/p>\n
roadman<\/pre>\n
\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u505a\u4e00\u4e2a\u767b\u5f55\u7cfb\u7edf\uff1a<\/p>\n
\u8981\u6c42\uff1a<\/p>\n
    \n
  1. \u7528\u6237\u5171jerry\u548ctom\u4e24\u4e2a<\/li>\n
  2. jerry\u7684\u5bc6\u7801\u662f123456\uff0ctom\u7684\u5bc6\u7801\u662f1234<\/li>\n
  3. \u8f93\u5165\u7528\u6237\u548c\u5bc6\u7801\u5224\u65ad\u662f\u5426\u6b63\u786e\u4f7f\u7528if\u7ed3\u6784<\/li>\n<\/ol>\n
     <\/p>\n
    \u8bf7\u5148\u81ea\u5df1\u5199\u7136\u540e\u67e5\u770b\u7b54\u6848<\/p>\n
    a = {'jerry':123456,'tom':1234}\r\nuser = str(input(\"\u8bf7\u8f93\u5165\u7528\u6237\u540d\uff1a\"))\r\npasswd = int(input(\"\u8bf7\u8f93\u5165\u5bc6\u7801\uff1a\"))\r\nif user in a and passwd = a[user]:\r\n   print(\"success\")\r\nelse:\r\n   print(\"fail\")\r\n\r\n<\/pre>\n
    \u6ce8\u610f\u4e0d\u80fd\u4f7f\u7528list<\/code>\u6216\u8005str<\/code>\u53d8\u91cf\uff0c\u5982\u679c\u4e0d\u662f\u952e\u503c\u5bf9\u5e94\u7684\u8bdd\uff0c\u4f1a\u51fa\u73b0\u8d8a\u6743\u6f0f\u6d1e\uff0c\u7528Jerry\u7684\u5bc6\u7801\u7adf\u7136\u53ef\u4ee5\u767b\u5f55\u8fdbtom\u7684\u8d26\u6237<\/p>\n
     <\/p>\n
    6.\u5faa\u73af\u7ed3\u6784<\/h2>\n
    (1). while<\/h3>\n
    Python \u7f16\u7a0b\u4e2d while<\/code> \u8bed\u53e5\u7528\u4e8e\u5faa\u73af\u6267\u884c\u7a0b\u5e8f\uff0c\u5373\u5728\u67d0\u6761\u4ef6\u4e0b\uff0c\u5faa\u73af\u6267\u884c\u67d0\u6bb5\u7a0b\u5e8f\uff0c\u4ee5\u5904\u7406\u9700\u8981\u91cd\u590d\u5904\u7406\u7684\u76f8\u540c\u4efb\u52a1<\/p>\n
    \u57fa\u672c\u5f62\u5f0f\u4e3a<\/p>\n
    while \u5224\u65ad\u6761\u4ef6(condition)\uff1a\r\n   \u6267\u884c\u8bed\u53e5(statements)\u2026\u2026<\/pre>\n
    \u5982\u679ccondition<\/code>\u4e3a\u771f\uff0c\u90a3\u4e48\u4f1a\u7ee7\u7eed\u6267\u884cstatements<\/code><\/p>\n
     <\/p>\n
    \u8f93\u51fa1\u523010<\/p>\n
    i = 1\r\nwhile i <= 10:\r\n   print(i)\r\n   i+=1<\/pre>\n
    \u8fd9\u91cc\u6ce8\u610f\uff0ci+=1<\/code>\u5c31\u76f8\u5f53\u4e8ei = i+1\uff0c\u6bcf\u6b21\u6267\u884c\u8fd9\u4e2a\u5faa\u73afi\u90fd\u4f1a\u52a0\u4e00<\/p>\n
     <\/p>\n
    \u73b0\u5728\u6211\u4eec\u6765\u505a\u4e2a\u5c0f\u9898\u76ee\uff0c\u53ef\u80fd\u4f1a\u6709\u70b9\u96be\uff0c\u4f46\u662f\u8981\u81ea\u5df1\u601d\u8003\u54e6<\/p>\n
    \u8981\u6c42\uff1a<\/p>\n
      \n
    1. \u00a0\u5df2\u77e5\\n<\/code>\u4e3a\u6362\u884c\u7b26<\/li>\n
    2. \u8f93\u51fa\u4e5d\u4e5d\u4e58\u6cd5\u8868<\/li>\n
    3. \u4f7f\u7528while<\/code>\u7ed3\u6784\u5d4c\u5957<\/li>\n<\/ol>\n
      \u7b54\u6848\uff1a<\/p>\n
      i = 1\r\na = 1\r\nwhile i < 10:\r\n   while a <= i:\r\n      print(a,\"*\",i,sep='',end=' ')\r\n      a+=1\r\n   a = 1\r\n   i+=1\r\n   print()<\/pre>\n
      \u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
      1*1 \r\n1*2 2*2 \r\n1*3 2*3 3*3 \r\n1*4 2*4 3*4 4*4 \r\n1*5 2*5 3*5 4*5 5*5 \r\n1*6 2*6 3*6 4*6 5*6 6*6 \r\n1*7 2*7 3*7 4*7 5*7 6*7 7*7 \r\n1*8 2*8 3*8 4*8 5*8 6*8 7*8 8*8 \r\n1*9 2*9 3*9 4*9 5*9 6*9 7*9 8*9 9*9<\/pre>\n
      (2)for<\/h3>\n
      \u6839\u636e\u53d8\u91cf\u88ab\u8d4b\u503c\u7684\u6b21\u6570\u6765\u5faa\u73af<\/p>\n
      for letter in 'Python': # \u7b2c\u4e00\u4e2a\u5b9e\u4f8b\r\n   print(\"\u5f53\u524d\u5b57\u6bcd:\",letter)\r\nfruits = ['banana', 'apple', 'mango']\r\nfor fruit in fruits: # \u7b2c\u4e8c\u4e2a\u5b9e\u4f8b\r\n   print ('\u5f53\u524d\u6c34\u679c:', fruit)\r\nprint (\"Good bye!\")<\/pre>\n
      \u7ed3\u679c<\/p>\n
      \u5f53\u524d\u5b57\u6bcd: P\r\n\u5f53\u524d\u5b57\u6bcd: y\r\n\u5f53\u524d\u5b57\u6bcd: t\r\n\u5f53\u524d\u5b57\u6bcd: h\r\n\u5f53\u524d\u5b57\u6bcd: o\r\n\u5f53\u524d\u5b57\u6bcd: n\r\n\u5f53\u524d\u6c34\u679c: banana\r\n\u5f53\u524d\u6c34\u679c: apple\r\n\u5f53\u524d\u6c34\u679c: mango\r\nGood bye!<\/pre>\n
      for in range<\/code>\u7ed3\u6784<\/p>\n
      for i in range(n):\r\n # \u8981\u6267\u884c\u7684\u4ee3\u7801<\/pre>\n
      i\uff1a\u8fd9\u662f\u4e00\u4e2a\u53d8\u91cf\uff0c\u7528\u4e8e\u8868\u793a\u5f53\u524d\u5faa\u73af\u7684\u6b21\u6570\u3002
      \nrange(n)\uff1a\u8fd9\u4e2a\u51fd\u6570\u751f\u6210\u4ece 0 \u5230 n-1 \u7684\u6574\u6570\u5e8f\u5217\u3002<\/p>\n
      range<\/code> \u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4e00\u4e2a\u3001\u4e24\u4e2a\u6216\u4e09\u4e2a\u53c2\u6570\uff1a<\/p>\n
        \n
      1. \u4e00\u4e2a\u53c2\u6570<\/strong>\uff1arange(n)<\/code> \u751f\u6210\u4ece 0 \u5230 n-1 \u7684\u6570\u5b57\u3002<\/li>\n
      2. \u4e24\u4e2a\u53c2\u6570<\/strong>\uff1arange(start, stop)<\/code> \u751f\u6210\u4ece start<\/code> \u5230 stop-1<\/code> \u7684\u6570\u5b57\u3002<\/li>\n
      3. \u4e09\u4e2a\u53c2\u6570<\/strong>\uff1arange(start, stop, step)<\/code> \u751f\u6210\u4ece start<\/code> \u5230 stop-1<\/code> \u7684\u6570\u5b57\uff0cstep<\/code> \u4e3a\u6b65\u957f\u3002<\/li>\n<\/ol>\n
        \u793a\u4f8b\uff1a<\/p>\n
        # \u4ece 0 \u5230 10\uff0c\u6bcf\u6b21\u589e\u52a0 2\r\nfor i in range(0, 10, 2):\r\n  print(i)<\/pre>\n
        \u7ed3\u679c\uff1a<\/p>\n
        0\r\n2\r\n4\r\n6\r\n8<\/pre>\n
        7.\u8bfb\u5199\u6587\u4ef6<\/h2>\n
        \u6709\u70b9\u591a\u61d2\u5f97\u5199\u4e86\uff0c\u7528ai\u6539\u4e86\u6539\u653e\u5728md\u91cc\u4e86<\/p>\n
        \u94fe\u63a5\uff1a<\/p>\n
        \u70b9\u6211\u4e0b\u8f7d<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
        \u4e00\u5b9a\u8981\u6ce8\u610fpython\u4e2d\u7684\u7f29\u8fdb\uff0c\u7f29\u8fdb\u76f8\u5f53\u4e8e\u522b\u7684\u8bed\u8a00\u4e2d{}\u7684\u4f5c\u7528 python\u7684\u5b89\u88c5\u548c\u5404\u79cd\u73af\u5883\u8bf4\u660e\u5728\u6b64\u4e0d\u4e00\u4e00\u8d58\u8ff0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-265","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/posts\/265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/comments?post=265"}],"version-history":[{"count":6,"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/posts\/265\/revisions"}],"predecessor-version":[{"id":284,"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/posts\/265\/revisions\/284"}],"wp:attachment":[{"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/media?parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/categories?post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinesehacker.org\/index.php\/wp-json\/wp\/v2\/tags?post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}