![\"python\u5982\u4f55\u5faa\u73af10\u6b21\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25064224\/d4a91d17-c0ca-4e41-982d-8807c15f3ed3.webp\")
<\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u8981\u5faa\u73af\u6267\u884c10\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u3002\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u662f\u4f7f\u7528 \u5728Python\u4e2d\uff0c print("This is loop iteration number", i)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u6b64\u4ee3\u7801\u4e2d\uff0c \u4e00\u3001\u4f7f\u7528FOR\u5faa\u73af<\/p>\n<\/p>\n # do something<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u7ed3\u6784\u4e2d\uff0c print("Loop count:", i)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c \u4f8b\u5982\uff1a<\/p>\n<\/p>\n print("Number:", i)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u4e2a\u5faa\u73af\u5c06\u8f93\u51fa\u4ece1\u523010\u7684\u6570\u5b57\uff0c\u800c\u4e0d\u662f\u4ece0\u52309\u3002<\/p>\n<\/p>\n for item in items:<\/p>\n print("I have a", item)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u6b64\u4f8b\u4e2d\uff0c\u5faa\u73af\u4f1a\u904d\u5386 \u4e8c\u3001\u4f7f\u7528WHILE\u5faa\u73af<\/p>\n<\/p>\n \u4e0e # do something<\/p>\n <\/code><\/pre>\n<\/p>\n \u53ea\u8981 while count < 10:<\/p>\n print("This is loop number", count)<\/p>\n count += 1<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u8ba1\u6570\u5668\u53d8\u91cf while user_input.lower() != "exit":<\/p>\n user_input = input("Type 'exit' to stop: ")<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u547d\u4ee4\u884c\u7a0b\u5e8f\uff0c\u5b83\u5c06\u6301\u7eed\u63d0\u793a\u7528\u6237\u8f93\u5165\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165 \u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/p>\n<\/p>\n \u867d\u7136\u5217\u8868\u63a8\u5bfc\u5f0f\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u5217\u8868\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7c7b\u4f3c\u5faa\u73af\u7684\u6548\u679c\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u67d0\u79cd\u64cd\u4f5c\u5e76\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u65f6\u3002<\/p>\n<\/p>\n \u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u57fa\u672c\u7ed3\u6784\u662f\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u79cd\u7ed3\u6784\u53ef\u4ee5\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5b9e\u73b0\u5bf9\u5217\u8868\u7684\u5feb\u901f\u5904\u7406\u548c\u751f\u6210\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n print(squares)<\/p>\n <\/code><\/pre>\n<\/p>\n \u6b64\u4ee3\u7801\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b0\u52309\u7684\u5e73\u65b9\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n \u5217\u8868\u63a8\u5bfc\u5f0f\u8fd8\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u8868\u8fbe\u5f0f\uff1a<\/p>\n<\/p>\n print(even_squares)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u4e2a\u4f8b\u5b50\u53ea\u751f\u62100\u52309\u4e4b\u95f4\u7684\u5076\u6570\u7684\u5e73\u65b9\u3002<\/p>\n<\/p>\n \u867d\u7136\u5217\u8868\u63a8\u5bfc\u5f0f\u4e0d\u5982 capitalized_words = [word.capitalize() for word in words]<\/p>\n print(capitalized_words)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5feb\u901f\u5730\u5bf9\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u9996\u5b57\u6bcd\u5927\u5199\u8f6c\u6362\u3002<\/p>\n<\/p>\n \u56db\u3001\u5b9e\u7528\u573a\u666f\u4e0e\u6280\u5de7<\/p>\n<\/p>\n \u7406\u89e3\u8fd9\u4e9b\u57fa\u7840\u7684\u5faa\u73af\u7ed3\u6784\u540e\uff0c\u4f60\u53ef\u4ee5\u5728\u5404\u79cd\u5b9e\u9645\u7f16\u7a0b\u4efb\u52a1\u4e2d\u7075\u6d3b\u5e94\u7528\u5b83\u4eec\u3002<\/p>\n<\/p>\n \u5728\u7f16\u5199\u590d\u6742\u7684\u7a0b\u5e8f\u65f6\uff0c\u5c06\u5faa\u73af\u4e0e\u51fd\u6570\u7ed3\u5408\u662f\u975e\u5e38\u5e38\u89c1\u7684\u505a\u6cd5\u3002\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\u5e76\u5728\u5faa\u73af\u4e2d\u8c03\u7528\u5b83\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002<\/p>\n<\/p>\n return item.upper()<\/p>\n items = ["apple", "banana", "cherry"]<\/p>\n for item in items:<\/p>\n print(process_item(item))<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c \u5faa\u73af\u5728\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u5047\u8bbe\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u7528\u6237\u5206\u6570\u7684\u5217\u8868\uff0c\u5e76\u5e0c\u671b\u8ba1\u7b97\u5e73\u5747\u5206\uff1a<\/p>\n<\/p>\n total = 0<\/p>\n for score in scores:<\/p>\n total += score<\/p>\n average = total \/ len(scores)<\/p>\n print("Average score:", average)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u6b64\u4f8b\u4e2d\uff0c \u5728\u7f16\u5199\u5faa\u73af\u65f6\uff0c\u5904\u7406\u6f5c\u5728\u7684\u9519\u8bef\u548c\u5f02\u5e38\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u901a\u8fc7\u4f7f\u7528 for item in data:<\/p>\n try:<\/p>\n number = int(item)<\/p>\n print("Number:", number)<\/p>\n except ValueError:<\/p>\n print("Could not convert:", item)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u5728\u5faa\u73af\u4e2d\u6355\u83b7\u5e76\u5904\u7406\u8f6c\u6362\u9519\u8bef\u3002<\/p>\n<\/p>\n \u4e94\u3001\u4f18\u5316\u4e0e\u6027\u80fd<\/p>\n<\/p>\n \u5728\u7f16\u5199\u5faa\u73af\u65f6\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u590d\u6742\u64cd\u4f5c\u65f6\uff0c\u6027\u80fd\u4f18\u5316\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002<\/p>\n<\/p>\n \u5728\u5faa\u73af\u4e2d\uff0c\u5c3d\u91cf\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002\u5c06\u4e0d\u53d8\u7684\u8ba1\u7b97\u79fb\u51fa\u5faa\u73af\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n factor = 10<\/p>\n for item in items:<\/p>\n result = item * factor<\/p>\n print(result)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u6b64\u4f8b\u4e2d\uff0c \u751f\u6210\u5668\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u8fed\u4ee3\u5668\u521b\u5efa\u65b9\u5f0f\u3002\u4e0e\u5217\u8868\u4e0d\u540c\uff0c\u751f\u6210\u5668\u4e0d\u4f1a\u4e00\u6b21\u6027\u5c06\u6240\u6709\u5143\u7d20\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u800c\u662f\u9010\u4e2a\u4ea7\u751f\u5143\u7d20\u3002\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\uff0c\u751f\u6210\u5668\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\uff1a<\/p>\n<\/p>\n for i in range(n):<\/p>\n yield i<\/p>\n for number in generate_numbers(1000000):<\/p>\n if number % 100000 == 0:<\/p>\n print(number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u6b64\u4f8b\u4e2d\uff0c \u5728\u5904\u7406\u9700\u8981\u5927\u91cf\u8ba1\u7b97\u7684\u4efb\u52a1\u65f6\uff0c\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002Python\u7684 def process_data(item):<\/p>\n return item * 2<\/p>\n data = [1, 2, 3, 4, 5]<\/p>\n with ThreadPoolExecutor() as executor:<\/p>\n results = list(executor.map(process_data, data))<\/p>\n print(results)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u6b64\u4f8b\u4e2d\uff0c \u901a\u8fc7\u4ee5\u4e0a\u7684\u4ecb\u7ecd\u548c\u8be6\u7ec6\u63cf\u8ff0\uff0c\u4f60\u5e94\u8be5\u5bf9Python\u4e2d\u5faa\u73af10\u6b21\u7684\u65b9\u6cd5\u6709\u4e86\u66f4\u6df1\u5165\u7684\u7406\u89e3\u548c\u638c\u63e1\u3002\u65e0\u8bba\u662f \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u5faa\u73af\u6267\u884c10\u6b21\u7684\u7a0b\u5e8f\uff1f<\/strong> \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4ece0\u5faa\u73af\u52309\uff0c\u603b\u5171\u6267\u884c10\u6b21\u3002\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\uff0c \u5728Python\u4e2d\uff0c\u5faa\u73af10\u6b21\u540e\u53ef\u4ee5\u6267\u884c\u54ea\u4e9b\u64cd\u4f5c\uff1f<\/strong> \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8ba1\u7b970\u52309\u7684\u603b\u548c\u5e76\u8f93\u51fa\u3002<\/p>\n \u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528 \u6b64\u4ee3\u7801\u6bb5\u4f1a\u5728for<\/code>\u5faa\u73af\u4e0erange<\/code>\u51fd\u6570\u3001\u4f7f\u7528while<\/code>\u5faa\u73af\u3001\u4ee5\u53ca\u7406\u89e3\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u5b9e\u73b0\u591a\u6b21\u5faa\u73af\u3002<\/strong>\u5176\u4e2d\uff0cfor<\/code>\u5faa\u73af\u7ed3\u5408range<\/code>\u51fd\u6570\u662f\u6700\u76f4\u63a5\u548c\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u901a\u8fc7for i in range(10):<\/code>\u8fd9\u79cd\u7ed3\u6784\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u4ece0\u52309\u7684\u5341\u6b21\u5faa\u73af\u3002while<\/code>\u5faa\u73af\u5219\u9700\u8981\u624b\u52a8\u8bbe\u7f6e\u8ba1\u6570\u5668\u5e76\u5728\u6bcf\u6b21\u5faa\u73af\u65f6\u66f4\u65b0\u8ba1\u6570\u5668\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u5bf9for<\/code>\u5faa\u73af\u7684\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/p>\n<\/p>\nrange<\/code>\u51fd\u6570\u751f\u6210\u4e00\u4e2a\u6570\u5b57\u5e8f\u5217\uff0c\u9ed8\u8ba4\u4ece0\u5f00\u59cb\uff0c\u6b65\u957f\u4e3a1\u3002\u901a\u8fc7range(10)<\/code>\uff0c\u5b83\u751f\u6210\u7684\u5e8f\u5217\u662f0\u52309\uff0c\u517110\u4e2a\u6570\u5b57\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528for<\/code>\u5faa\u73af\u6765\u904d\u5386\u8fd9\u4e2a\u5e8f\u5217\uff0c\u4ece\u800c\u5b9e\u73b0\u5faa\u73af10\u6b21\u7684\u6548\u679c\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\nfor i in range(10):<\/p>\ni<\/code>\u4f1a\u4f9d\u6b21\u53d6\u503c0\u52309\uff0c\u5faa\u73af\u4f53\u5185\u7684\u4ee3\u7801\u4f1a\u6267\u884c10\u6b21\u3002\u8fd9\u79cd\u7ed3\u6784\u4e0d\u4ec5\u7b80\u5355\u6613\u61c2\uff0c\u800c\u4e14\u5728Python\u4e2d\u76f8\u5f53\u9ad8\u6548\u3002<\/p>\n<\/p>\n
\nfor<\/code>\u5faa\u73af\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u89c1\u7684\u7528\u4e8e\u6267\u884c\u56fa\u5b9a\u6b21\u6570\u5faa\u73af\u7684\u65b9\u6cd5\u3002Python\u7684for<\/code>\u5faa\u73af\u53ef\u4ee5\u548crange<\/code>\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u4ece\u800c\u7b80\u6d01\u5730\u5b9e\u73b0\u5faa\u73af\u591a\u6b21\u7684\u4efb\u52a1\u3002<\/p>\n<\/p>\n1.
for<\/code>\u5faa\u73af\u7684\u57fa\u7840\u7528\u6cd5<\/h3>\n<\/p>\nfor<\/code>\u5faa\u73af\u7684\u57fa\u672c\u8bed\u6cd5\u662f\uff1a<\/p>\n<\/p>\nfor variable in iterable:<\/p>\nvariable<\/code>\u662f\u4e00\u4e2a\u8fed\u4ee3\u53d8\u91cf\uff0c\u5b83\u5c06\u4f9d\u6b21\u83b7\u53d6iterable<\/code>\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002iterable<\/code>\u53ef\u4ee5\u662f\u4e00\u4e2a\u8303\u56f4\u3001\u5217\u8868\u3001\u5b57\u7b26\u4e32\u6216\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002\u5bf9\u4e8e\u5faa\u73af10\u6b21\u7684\u4efb\u52a1\uff0c\u6700\u5e38\u7528\u7684\u505a\u6cd5\u662f\u7ed3\u5408range<\/code>\u51fd\u6570\uff1a<\/p>\n<\/p>\nfor i in range(10):<\/p>\nrange(10)<\/code>\u751f\u6210\u4e00\u4e2a\u4ece0\u52309\u7684\u6570\u5b57\u5e8f\u5217\uff0c\u957f\u5ea6\u4e3a10\u3002i<\/code>\u5728\u6bcf\u6b21\u5faa\u73af\u65f6\u88ab\u8d4b\u4e88range<\/code>\u5e8f\u5217\u4e2d\u7684\u4e00\u4e2a\u503c\uff0c\u4ece\u800c\u5b9e\u73b0\u4e8610\u6b21\u5faa\u73af\u3002<\/p>\n<\/p>\n2.
range<\/code>\u51fd\u6570\u7684\u591a\u6837\u5316\u4f7f\u7528<\/h3>\n<\/p>\nrange<\/code>\u51fd\u6570\u7684\u7075\u6d3b\u6027\u4e0d\u4ec5\u4f53\u73b0\u5728\u5b83\u53ef\u4ee5\u8f7b\u677e\u751f\u6210\u4ece0\u5f00\u59cb\u7684\u5e8f\u5217\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u5b9a\u4e0d\u540c\u7684\u53c2\u6570\u6765\u751f\u6210\u4efb\u610f\u8303\u56f4\u7684\u5e8f\u5217\uff1a<\/p>\n<\/p>\n\n
range(10)<\/code>\uff0c\u751f\u6210\u4ece0\u52309\u768410\u4e2a\u6570\u5b57\u3002<\/li>\nrange(start, stop)<\/code>\uff0c\u4ecestart<\/code>\u5f00\u59cb\u5230stop-1<\/code>\u7ed3\u675f\u3002<\/li>\nrange(start, stop, step)<\/code>\uff0c\u4ecestart<\/code>\u5230stop-1<\/code>\uff0c\u6bcf\u6b21\u589e\u52a0step<\/code>\u3002<\/li>\n<\/ul>\nfor i in range(1, 11):<\/p>\n3.
for<\/code>\u5faa\u73af\u7684\u5b9e\u9645\u5e94\u7528<\/h3>\n<\/p>\nfor<\/code>\u5faa\u73af\u5728\u9700\u8981\u91cd\u590d\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\u65f6\u975e\u5e38\u6709\u7528\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u4efb\u52a1\uff0c\u9700\u8981\u5bf9\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\uff1a<\/p>\n<\/p>\nitems = ["apple", "banana", "cherry"]<\/p>\nitems<\/code>\u5217\u8868\uff0c\u5e76\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u5c06item<\/code>\u8bbe\u7f6e\u4e3a\u5217\u8868\u4e2d\u7684\u4e0b\u4e00\u4e2a\u5143\u7d20\uff0c\u76f4\u81f3\u5217\u8868\u7ed3\u675f\u3002<\/p>\n<\/p>\n
\nfor<\/code>\u5faa\u73af\u4e0d\u540c\uff0cwhile<\/code>\u5faa\u73af\u901a\u5e38\u7528\u4e8e\u5faa\u73af\u6b21\u6570\u4e0d\u786e\u5b9a\u7684\u60c5\u51b5\uff0c\u4f46\u5728\u9700\u8981\u65f6\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u8ba1\u6570\u5668\u5b9e\u73b0\u56fa\u5b9a\u6b21\u6570\u7684\u5faa\u73af\u3002<\/p>\n<\/p>\n1.
while<\/code>\u5faa\u73af\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n<\/p>\nwhile<\/code>\u5faa\u73af\u7684\u57fa\u672c\u7ed3\u6784\u662f\uff1a<\/p>\n<\/p>\nwhile condition:<\/p>\ncondition<\/code>\u4e3a\u771f\uff0cwhile<\/code>\u5faa\u73af\u5c31\u4f1a\u6301\u7eed\u6267\u884c\u5176\u5faa\u73af\u4f53\u5185\u7684\u4ee3\u7801\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u4e00\u4e2a\u8ba1\u6570\u5668\u53d8\u91cf\uff0c\u5e76\u5728\u6bcf\u6b21\u5faa\u73af\u65f6\u66f4\u65b0\u5b83\uff0c\u4ee5\u4fbf\u5728\u8fbe\u5230\u4e00\u5b9a\u6b21\u6570\u65f6\u9000\u51fa\u5faa\u73af\u3002<\/p>\n<\/p>\n2. \u4f7f\u7528
while<\/code>\u5faa\u73af\u5b9e\u73b010\u6b21\u5faa\u73af<\/h3>\n<\/p>\ncount = 0<\/p>\ncount<\/code>\u4e3a0\uff0c\u7136\u540e\u4f7f\u7528while<\/code>\u5faa\u73af\uff0c\u6bcf\u6b21\u5faa\u73af\u540e\u5c06count<\/code>\u589e\u52a01\u3002\u5faa\u73af\u5728count<\/code>\u8fbe\u523010\u65f6\u7ed3\u675f\u3002<\/p>\n<\/p>\n3.
while<\/code>\u5faa\u73af\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\nwhile<\/code>\u5faa\u73af\u975e\u5e38\u9002\u5408\u7528\u5728\u5faa\u73af\u6b21\u6570\u4e0d\u786e\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u4f8b\u5982\u9700\u8981\u6839\u636e\u7528\u6237\u8f93\u5165\u6216\u67d0\u4e2a\u6761\u4ef6\u7684\u53d8\u5316\u6765\u51b3\u5b9a\u662f\u5426\u7ee7\u7eed\u5faa\u73af\uff1a<\/p>\n<\/p>\nuser_input = ""<\/p>\nexit<\/code>\u4e3a\u6b62\u3002<\/p>\n<\/p>\n
\n1. \u57fa\u7840\u7684\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
[expression for item in iterable]<\/p>\nsquares = [x2 for x in range(10)]<\/p>\n2. \u7ed3\u5408\u6761\u4ef6\u7684\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
even_squares = [x2 for x in range(10) if x % 2 == 0]<\/p>\n3. \u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u5e94\u7528<\/h3>\n<\/p>\n
for<\/code>\u5faa\u73af\u548cwhile<\/code>\u5faa\u73af\u90a3\u6837\u7528\u4e8e\u63a7\u5236\u6d41\uff0c\u4f46\u5b83\u5728\u9700\u8981\u521b\u5efa\u5217\u8868\u4e14\u6bcf\u4e2a\u5143\u7d20\u90fd\u9700\u8981\u8fdb\u884c\u540c\u6837\u7684\u64cd\u4f5c\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\nwords = ["hello", "world", "python", "programming"]<\/p>\n
\n1. \u7ed3\u5408\u51fd\u6570\u4e0e\u5faa\u73af<\/h3>\n<\/p>\n
def process_item(item):<\/p>\nprocess_item<\/code>\u51fd\u6570\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u4e0a\u4e0b\u6587\u4e2d\u88ab\u91cd\u590d\u5229\u7528\u3002<\/p>\n<\/p>\n2. \u4f7f\u7528\u5faa\u73af\u8fdb\u884c\u6570\u636e\u5904\u7406<\/h3>\n<\/p>\n
scores = [85, 90, 78, 92, 88]<\/p>\nfor<\/code>\u5faa\u73af\u7528\u4e8e\u7d2f\u52a0\u6bcf\u4e2a\u5206\u6570\uff0c\u6700\u540e\u9664\u4ee5\u5206\u6570\u603b\u6570\u4ee5\u83b7\u5f97\u5e73\u5747\u503c\u3002<\/p>\n<\/p>\n3. \u5faa\u73af\u4e2d\u7684\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n
try<\/code>\u548cexcept<\/code>\u5757\uff0c\u4f60\u53ef\u4ee5\u5728\u51fa\u73b0\u9519\u8bef\u65f6\u4f18\u96c5\u5730\u9000\u51fa\u5faa\u73af\u6216\u8fdb\u884c\u5176\u4ed6\u5904\u7406\uff1a<\/p>\n<\/p>\ndata = ["10", "20", "thirty", "40"]<\/p>\n
\n1. \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97<\/h3>\n<\/p>\n
items = [1, 2, 3, 4, 5]<\/p>\nfactor<\/code>\u662f\u5e38\u91cf\uff0c\u56e0\u6b64\u65e0\u9700\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\u8ba1\u7b97\u3002<\/p>\n<\/p>\n2. \u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n
def generate_numbers(n):<\/p>\ngenerate_numbers<\/code>\u51fd\u6570\u662f\u4e00\u4e2a\u751f\u6210\u5668\u51fd\u6570\uff0c\u5b83\u751f\u62100\u5230999999\u7684\u6570\u5b57\u5e8f\u5217\u3002<\/p>\n<\/p>\n3. \u5e76\u884c\u5904\u7406<\/h3>\n<\/p>\n
concurrent.futures<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u5e76\u884c\u5904\u7406\uff1a<\/p>\n<\/p>\nfrom concurrent.futures import ThreadPoolExecutor<\/p>\nThreadPoolExecutor<\/code>\u7528\u4e8e\u5e76\u884c\u5904\u7406data<\/code>\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\nfor<\/code>\u5faa\u73af\u3001while<\/code>\u5faa\u73af\u8fd8\u662f\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u5b83\u4eec\u90fd\u6709\u5404\u81ea\u7684\u9002\u7528\u573a\u666f\u3002\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u5faa\u73af\u7ed3\u6784\uff0c\u53ef\u4ee5\u8ba9\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3001\u9ad8\u6548\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u6216while<\/code>\u5faa\u73af\u6765\u5b9e\u73b0\u6267\u884c10\u6b21\u7684\u7a0b\u5e8f\u3002\u4f7f\u7528for<\/code>\u5faa\u73af\u7684\u4f8b\u5b50\u5982\u4e0b\uff1a<\/p>\nfor i in range(10):\n print("\u8fd9\u662f\u7b2c", i+1, "\u6b21\u5faa\u73af")\n<\/code><\/pre>\ni<\/code>\u7684\u503c\u4f1a\u4f9d\u6b21\u589e\u52a0\uff0c\u8f93\u51fa\u5f53\u524d\u5faa\u73af\u6b21\u6570\u3002<\/p>\n
\u5728\u5faa\u73af\u4e2d\uff0c\u53ef\u4ee5\u6267\u884c\u591a\u79cd\u64cd\u4f5c\uff0c\u4f8b\u5982\u7d2f\u52a0\u3001\u6253\u5370\u4fe1\u606f\u3001\u8c03\u7528\u51fd\u6570\u7b49\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u7d2f\u52a0\u6570\u5b57\u5e76\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\ntotal = 0\nfor i in range(10):\n total += i\nprint("0\u52309\u7684\u603b\u548c\u662f:", total)\n<\/code><\/pre>\nwhile<\/code>\u5faa\u73af\u6765\u5b9e\u73b010\u6b21\u5faa\u73af\uff1f<\/strong>
\u4f7f\u7528while<\/code>\u5faa\u73af\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\ncount = 0\nwhile count < 10:\n print("\u8fd9\u662f\u7b2c", count + 1, "\u6b21\u5faa\u73af")\n count += 1\n<\/code><\/pre>\ncount<\/code>\u5c0f\u4e8e10\u65f6\u6301\u7eed\u6267\u884c\uff0c\u76f4\u5230\u5faa\u73af10\u6b21\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8981\u5faa\u73af\u6267\u884c10\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u3002\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u662f\u4f7f\u7528for\u5faa\u73af\u4e0erange\u51fd\u6570\u3001\u4f7f\u7528whi […]","protected":false},"author":3,"featured_media":988723,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988717"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=988717"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988717\/revisions"}],"predecessor-version":[{"id":988725,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988717\/revisions\/988725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/988723"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=988717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=988717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=988717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}