![\"python\u5982\u4f55\u5b58\u52a8\u6001\u6570\u636e\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25094913\/1c357828-c588-4109-ab43-413c9a83daeb.webp\")
<\/p>\n<\/p>\n
\u5728Python\u4e2d\u5b58\u50a8\u52a8\u6001\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5217\u8868\u3001\u5b57\u5178\u3001\u96c6\u5408\u3001\u6570\u636e\u5e93\u3001\u6587\u4ef6\u5b58\u50a8\u3001\u7f13\u5b58\u673a\u5236<\/strong>\u7b49\u65b9\u5f0f\u5b9e\u73b0\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5217\u8868\u548c\u5b57\u5178<\/strong>\u662fPython\u5185\u5efa\u7684\u6570\u636e\u7ed3\u6784\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u5c0f\u89c4\u6a21\u7684\u6570\u636e\u3002\u6570\u636e\u5e93<\/strong>\u9002\u5408\u5b58\u50a8\u5927\u89c4\u6a21\u3001\u7ed3\u6784\u5316\u7684\u6570\u636e\uff0c\u652f\u6301\u590d\u6742\u67e5\u8be2\u3002\u6587\u4ef6\u5b58\u50a8<\/strong>\u5e38\u7528\u4e8e\u6301\u4e45\u5316\u6570\u636e\uff0c\u9002\u5408\u5b58\u50a8\u4e2d\u7b49\u89c4\u6a21\u7684\u6570\u636e\u3002\u7f13\u5b58\u673a\u5236<\/strong>\u5219\u7528\u4e8e\u63d0\u9ad8\u6570\u636e\u8bbf\u95ee\u6548\u7387\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8be6\u7ec6\u5c55\u5f00\u5176\u4e2d\u7684\u51e0\u79cd\u65b9\u5f0f\u3002<\/p>\n<\/p>\n \u5217\u8868\u662fPython\u5185\u7f6e\u7684\u53ef\u53d8\u5e8f\u5217\u7c7b\u578b\uff0c\u7528\u4e8e\u5b58\u50a8\u6709\u5e8f\u7684\u6570\u636e\u96c6\u5408\u3002\u5b83\u4eec\u5141\u8bb8\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u5e76\u652f\u6301\u7d22\u5f15\u3001\u5207\u7247\u3001\u8fed\u4ee3\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n \u5b57\u5178\u662fPython\u5185\u7f6e\u7684\u6620\u5c04\u7c7b\u578b\uff0c\u7528\u4e8e\u5b58\u50a8\u952e\u503c\u5bf9\u7684\u6570\u636e\u3002\u5b57\u5178\u662f\u65e0\u5e8f\u7684\uff0c\u4f46\u81eaPython 3.7\u8d77\uff0c\u5b57\u5178\u7684\u63d2\u5165\u987a\u5e8f\u5f97\u5230\u4e86\u4fdd\u7559\u3002<\/p>\n<\/p>\n \u6570\u636e\u5e93\u662f\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u7684\u7cfb\u7edf\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u5927\u89c4\u6a21\u3001\u7ed3\u6784\u5316\u7684\u6570\u636e\u3002Python\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u5982SQLite\u3001MySQL\u3001PostgreSQL\u7b49\u3002<\/p>\n<\/p>\n SQLite\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\uff0c\u9002\u5408\u7528\u4e8e\u5c0f\u578b\u5e94\u7528\u548c\u5f00\u53d1\u6d4b\u8bd5\u73af\u5883\u3002Python\u6807\u51c6\u5e93\u4e2d\u5305\u542b\u4e86 MySQL\u548cPostgreSQL\u662f\u529f\u80fd\u5f3a\u5927\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u9002\u7528\u4e8e\u5927\u578b\u5e94\u7528\u3002<\/p>\n<\/p>\n \u5c06\u6570\u636e\u5b58\u50a8\u5230\u6587\u4ef6\u4e2d\u662f\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u6301\u4e45\u5316\u65b9\u6cd5\uff0c\u9002\u5408\u5b58\u50a8\u4e2d\u7b49\u89c4\u6a21\u7684\u6570\u636e\u3002\u5e38\u89c1\u7684\u6587\u4ef6\u683c\u5f0f\u5305\u62ec\u6587\u672c\u6587\u4ef6\u3001CSV\u3001JSON\u3001XML\u7b49\u3002<\/p>\n<\/p>\n \u6587\u672c\u6587\u4ef6\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u6570\u636e\uff0c\u9002\u5408\u5b58\u50a8\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u6216\u884c\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n<\/p>\n CSV\uff08\u9017\u53f7\u5206\u9694\u503c\uff09\u6587\u4ef6\u662f\u7528\u4e8e\u5b58\u50a8\u8868\u683c\u6570\u636e\u7684\u6587\u672c\u683c\u5f0f\uff0c\u5e7f\u6cdb\u7528\u4e8e\u6570\u636e\u5bfc\u5165\u5bfc\u51fa\u3002<\/p>\n<\/p>\n JSON\uff08JavaScript\u5bf9\u8c61\u8868\u793a\u6cd5\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u9002\u5408\u5b58\u50a8\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n<\/p>\n \u7f13\u5b58\u662f\u63d0\u9ad8\u6570\u636e\u8bbf\u95ee\u6548\u7387\u7684\u6280\u672f\uff0c\u901a\u8fc7\u5728\u5185\u5b58\u4e2d\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u6216\u6587\u4ef6\u7684\u8bbf\u95ee\u6b21\u6570\u3002<\/p>\n<\/p>\n \u5185\u5b58\u7f13\u5b58\u662f\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4e2d\uff0c\u9002\u5408\u5b58\u50a8\u77ed\u671f\u4f7f\u7528\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n \u5206\u5e03\u5f0f\u7f13\u5b58\u9002\u7528\u4e8e\u5927\u578b\u5e94\u7528\uff0c\u652f\u6301\u591a\u53f0\u670d\u52a1\u5668\u5171\u540c\u4f7f\u7528\u7f13\u5b58\u6570\u636e\u3002<\/p>\n<\/p>\n \u6839\u636e\u5e94\u7528\u7684\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u7efc\u5408\u8003\u8651\u6570\u636e\u89c4\u6a21\u3001\u8bbf\u95ee\u9891\u7387\u3001\u6301\u4e45\u5316\u9700\u6c42\u3001\u5e76\u53d1\u8bbf\u95ee\u7b49\u56e0\u7d20\u3002<\/p>\n<\/p>\n \u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u7ec4\u5408\u591a\u79cd\u5b58\u50a8\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u548c\u5b58\u50a8\u52a8\u6001\u6570\u636e\uff0c\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u6570\u636e\u5b58\u50a8\u9700\u6c42\u3002<\/p>\n<\/p>\n \u5982\u4f55\u5728Python\u4e2d\u5b58\u50a8\u52a8\u6001\u6570\u636e\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\uff1f<\/strong> Python\u652f\u6301\u54ea\u4e9b\u6570\u636e\u5e93\u7528\u4e8e\u52a8\u6001\u6570\u636e\u5b58\u50a8\uff1f<\/strong> \u5982\u4f55\u786e\u4fdd\u52a8\u6001\u6570\u636e\u5728Python\u4e2d\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\uff1f<\/strong>\u4e00\u3001\u5217\u8868\u548c\u5b57\u5178<\/h3>\n<\/p>\n
\u5217\u8868<\/h4>\n<\/p>\n
\n
[]<\/code>\u521b\u5efa\uff0c\u5e76\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u3002\u4f8b\u5982\uff0cmy_list = [1, 2, 3]<\/code>\u3002<\/li>\nappend()<\/code>\u65b9\u6cd5\u5411\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\uff0c\u4f7f\u7528insert()<\/code>\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20\uff0cextend()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8ffd\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/li>\nremove()<\/code>\u65b9\u6cd5\u5220\u9664\u9996\u6b21\u51fa\u73b0\u7684\u6307\u5b9a\u503c\uff0cpop()<\/code>\u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u5e76\u8fd4\u56de\u5b83\u3002<\/li>\n<\/ul>\n\u5b57\u5178<\/h4>\n<\/p>\n
\n
{}<\/code>\u521b\u5efa\uff0c\u952e\u503c\u5bf9\u4ee5\u952e:\u503c<\/code>\u5f62\u5f0f\u5b58\u50a8\u3002\u4f8b\u5982\uff0cmy_dict = {'a': 1, 'b': 2}<\/code>\u3002<\/li>\nmy_dict['c'] = 3<\/code>\u3002<\/li>\ndel<\/code>\u8bed\u53e5\u6216pop()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u6307\u5b9a\u7684\u952e\u503c\u5bf9\u3002<\/li>\n<\/ul>\n\u4e8c\u3001\u6570\u636e\u5e93\u5b58\u50a8<\/h3>\n<\/p>\n
SQLite<\/h4>\n<\/p>\n
sqlite3<\/code>\u6a21\u5757\u3002<\/p>\n<\/p>\n\n
sqlite3.connect()<\/code>\u65b9\u6cd5\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93\u6587\u4ef6\u3002<\/li>\ncursor<\/code>\u5bf9\u8c61\u6267\u884cSQL\u8bed\u53e5\uff0c\u5982\u521b\u5efa\u8868\u3001\u63d2\u5165\u6570\u636e\u3001\u67e5\u8be2\u6570\u636e\u7b49\u3002<\/li>\ncommit()<\/code>\u65b9\u6cd5\u63d0\u4ea4\u4e8b\u52a1\uff0crollback()<\/code>\u65b9\u6cd5\u56de\u6eda\u4e8b\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\nMySQL\u548cPostgreSQL<\/h4>\n<\/p>\n
\n
pymysql<\/code>\u3001mysql-connector<\/code>\u3001psycopg2<\/code>\u7b49\u5e93\u8fde\u63a5MySQL\u6216PostgreSQL\u6570\u636e\u5e93\u3002<\/li>\ncursor<\/code>\u5bf9\u8c61\u6267\u884cSQL\u8bed\u53e5\u3002<\/li>\n\u4e09\u3001\u6587\u4ef6\u5b58\u50a8<\/h3>\n<\/p>\n
\u6587\u672c\u6587\u4ef6<\/h4>\n<\/p>\n
\n
open()<\/code>\u51fd\u6570\u6253\u5f00\u6587\u4ef6\uff0c\u901a\u8fc7read()<\/code>\u3001write()<\/code>\u3001readlines()<\/code>\u7b49\u65b9\u6cd5\u8bfb\u5199\u6570\u636e\u3002<\/li>\n'r'<\/code>\u3001\u5199\u6a21\u5f0f'w'<\/code>\u3001\u8ffd\u52a0\u6a21\u5f0f'a'<\/code>\u7b49\u6253\u5f00\u6587\u4ef6\u3002<\/li>\n<\/ul>\nCSV\u6587\u4ef6<\/h4>\n<\/p>\n
\n
csv<\/code>\u6a21\u5757\u4e2d\u7684reader<\/code>\u548cwriter<\/code>\u5bf9\u8c61\u8bfb\u5199CSV\u6587\u4ef6\u3002<\/li>\nreader<\/code>\u5bf9\u8c61\u5904\u7406\u6bcf\u4e00\u884c\u6570\u636e\uff0c\u4f7f\u7528writerow()<\/code>\u65b9\u6cd5\u5199\u5165\u6570\u636e\u3002<\/li>\n<\/ul>\nJSON\u6587\u4ef6<\/h4>\n<\/p>\n
\n
json<\/code>\u6a21\u5757\u4e2d\u7684load()<\/code>\u548cdump()<\/code>\u65b9\u6cd5\u8bfb\u5199JSON\u6587\u4ef6\u3002<\/li>\n\u56db\u3001\u7f13\u5b58\u673a\u5236<\/h3>\n<\/p>\n
\u5185\u5b58\u7f13\u5b58<\/h4>\n<\/p>\n
\n
dict<\/code>\u5b58\u50a8\u7f13\u5b58<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u4f5c\u4e3a\u7b80\u5355\u7684\u5185\u5b58\u7f13\u5b58\u673a\u5236\u3002<\/li>\n\u5206\u5e03\u5f0f\u7f13\u5b58<\/h4>\n<\/p>\n
\n
redis-py<\/code>\u3001pymemcache<\/code>\u7b49\u5e93\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u6216Memcached\u7f13\u5b58\u3002<\/li>\n<\/ul>\n\u4e94\u3001\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u65b9\u5f0f<\/h3>\n<\/p>\n
\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
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Python\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\uff0c\u5982SQLite\u3001MySQL\u3001PostgreSQL\u7b49\u3002SQLite\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u6587\u4ef6\u6570\u636e\u5e93\uff0c\u9002\u5408\u5c0f\u578b\u9879\u76ee\u7684\u5feb\u901f\u539f\u578b\u5f00\u53d1\uff0c\u800cMySQL\u548cPostgreSQL\u5219\u9002\u5408\u5904\u7406\u66f4\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u4f7f\u7528ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u5e93\u5982SQLAlchemy\uff0c\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u3002<\/p>\n
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