{"id":984297,"date":"2024-12-27T07:26:56","date_gmt":"2024-12-26T23:26:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/984297.html"},"modified":"2024-12-27T07:26:59","modified_gmt":"2024-12-26T23:26:59","slug":"python%e5%a6%82%e4%bd%95%e6%89%93%e5%8d%b0%e9%97%b4%e9%9a%94%e6%8b%bc%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/984297.html","title":{"rendered":"python\u5982\u4f55\u6253\u5370\u95f4\u9694\u62fc\u63a5"},"content":{"rendered":"

\"python\u5982\u4f55\u6253\u5370\u95f4\u9694\u62fc\u63a5\"<\/p>\n

\u5728Python\u4e2d\uff0c\u6253\u5370\u95f4\u9694\u62fc\u63a5\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u7684join\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5217\u8868\u89e3\u6790\u7b49\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528join()<\/code>\u51fd\u6570\u8fdb\u884c\u62fc\u63a5\u3001\u5229\u7528print()<\/code>\u51fd\u6570\u7684sep<\/code>\u53c2\u6570\u81ea\u5b9a\u4e49\u95f4\u9694\u7b26\u3001\u4ee5\u53ca\u901a\u8fc7\u5217\u8868\u89e3\u6790\u7ed3\u5408join()<\/code>\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u62fc\u63a5\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u65b9\u6cd5\uff0c\u5e76\u91cd\u70b9\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528join()<\/code>\u51fd\u6570\u6765\u9ad8\u6548\u62fc\u63a5\u5b57\u7b26\u4e32\u3002<\/strong><\/p>\n<\/p>\n

\u4f7f\u7528join()\u51fd\u6570\u8fdb\u884c\u62fc\u63a5\u662f\u4e00\u79cd\u975e\u5e38\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/strong>\u5b83\u5141\u8bb8\u6211\u4eec\u901a\u8fc7\u6307\u5b9a\u4e00\u4e2a\u5206\u9694\u7b26\uff0c\u5c06\u4e00\u7cfb\u5217\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\u3002join()<\/code>\u51fd\u6570\u7684\u8bed\u6cd5\u975e\u5e38\u7b80\u5355\uff1aseparator.join(iterable)<\/code>\uff0c\u5176\u4e2dseparator<\/code>\u662f\u7528\u4e8e\u5206\u9694\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\uff0c\u800citerable<\/code>\u662f\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u6bd4\u5982\u5217\u8868\u6216\u5143\u7ec4\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5355\u8bcd\u7684\u5217\u8868\uff0c\u5e76\u5e0c\u671b\u7528\u9017\u53f7\u52a0\u7a7a\u683c\u6765\u95f4\u9694\u62fc\u63a5\u8fd9\u4e9b\u5355\u8bcd\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<\/p>\n<\/p>\n

words = ["Python", "is", "a", "powerful", "language"]<\/p>\n
result = ", ".join(words)<\/p>\n
print(result)  # \u8f93\u51fa: Python, is, a, powerful, language<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u65b9\u4fbf\u5730\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u62fc\u63a5\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u53e5\u5b50\u6216\u6bb5\u843d\uff0c\u540c\u65f6\u4fdd\u6301\u826f\u597d\u7684\u53ef\u8bfb\u6027\u3002join()<\/code>\u51fd\u6570\u4e0d\u4ec5\u9ad8\u6548\uff0c\u800c\u4e14\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u5206\u9694\u7b26\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5176\u4ed6\u65b9\u6cd5\uff0c\u8fdb\u4e00\u6b65\u4e30\u5bcc\u60a8\u7684Python\u5b57\u7b26\u4e32\u5904\u7406\u6280\u5de7\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528join()\u51fd\u6570<\/h3>\n<\/p>\n
join()<\/code>\u51fd\u6570\u662fPython\u4e2d\u5b57\u7b26\u4e32\u62fc\u63a5\u7684\u4e00\u4e2a\u91cd\u8981\u5de5\u5177\u3002\u5b83\u4e0d\u4ec5\u9ad8\u6548\uff0c\u800c\u4e14\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u9700\u8981\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
1. \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
join()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u7b49\uff09\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u5728\u6bcf\u4e2a\u5143\u7d20\u4e4b\u95f4\u63d2\u5165\u6307\u5b9a\u7684\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
words = ["Python", "is", "amazing"]<\/p>\n
sentence = " ".join(words)<\/p>\n
print(sentence)  # \u8f93\u51fa: Python is amazing<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u5c06\u5217\u8868\u4e2d\u7684\u5355\u8bcd\u62fc\u63a5\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u53e5\u5b50\u3002<\/p>\n<\/p>\n
2. \u7ed3\u5408\u5176\u4ed6\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h4>\n<\/p>\n
join()<\/code>\u51fd\u6570\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5b57\u7b26\u4e32\u64cd\u4f5c\u7ed3\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5148\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\uff0c\u7136\u540e\u518d\u4f7f\u7528join()<\/code>\u51fd\u6570\u8fdb\u884c\u62fc\u63a5\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
words = ["  Python  ", " is ", " amazing "]<\/p>\n
\u4f7f\u7528strip()\u53bb\u9664\u6bcf\u4e2a\u5143\u7d20\u7684\u7a7a\u767d<\/strong><\/h2>\n
cleaned_words = [word.strip() for word in words]<\/p>\n
sentence = " ".join(cleaned_words)<\/p>\n
print(sentence)  # \u8f93\u51fa: Python is amazing<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528strip()<\/code>\u65b9\u6cd5\u53bb\u9664\u6bcf\u4e2a\u5355\u8bcd\u4e24\u7aef\u7684\u7a7a\u767d\uff0c\u7136\u540e\u7528join()<\/code>\u51fd\u6570\u62fc\u63a5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528print()\u51fd\u6570\u7684sep\u53c2\u6570<\/h3>\n<\/p>\n
Python\u7684print()<\/code>\u51fd\u6570\u81ea\u5e26\u4e00\u4e2asep<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u6307\u5b9a\u591a\u4e2a\u6253\u5370\u5bf9\u8c61\u4e4b\u95f4\u7684\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
1. \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
\u901a\u8fc7\u6307\u5b9asep<\/code>\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6253\u5370\u65f6\u63a7\u5236\u8f93\u51fa\u5bf9\u8c61\u4e4b\u95f4\u7684\u95f4\u9694\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
print("Python", "is", "great", sep=", ")<\/p>\n
\u8f93\u51fa: Python, is, great<\/strong><\/h2>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6307\u5b9a\u9017\u53f7\u52a0\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\uff0cprint()<\/code>\u51fd\u6570\u4f1a\u81ea\u52a8\u5728\u8f93\u51fa\u5bf9\u8c61\u4e4b\u95f4\u63d2\u5165\u8fd9\u4e2a\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
2. \u7ed3\u5408\u5176\u4ed6\u5b57\u7b26\u4e32\u5904\u7406<\/h4>\n<\/p>\n
sep<\/code>\u53c2\u6570\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5b57\u7b26\u4e32\u5904\u7406\u6280\u5de7\u7ed3\u5408\u4f7f\u7528\uff0c\u589e\u5f3a\u8f93\u51fa\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
languages = ["Python", "Java", "C++"]<\/p>\n
print(*languages, sep=" | ")<\/p>\n
\u8f93\u51fa: Python | Java | C++<\/strong><\/h2>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u661f\u53f7\uff08*<\/code>\uff09\u89e3\u5305\u5217\u8868\uff0c\u5e76\u5229\u7528sep<\/code>\u53c2\u6570\u6307\u5b9a\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u89e3\u6790\u7ed3\u5408join()<\/h3>\n<\/p>\n
\u5217\u8868\u89e3\u6790\uff08list comprehension\uff09\u662f\u4e00\u79cd\u7b80\u6d01\u9ad8\u6548\u7684\u521b\u5efa\u5217\u8868\u7684\u65b9\u6cd5\uff0c\u7ed3\u5408join()<\/code>\u51fd\u6570\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u3002<\/p>\n<\/p>\n
1. \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
\u901a\u8fc7\u5217\u8868\u89e3\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u590d\u6742\u7684\u5904\u7406\uff0c\u7136\u540e\u518d\u7528join()<\/code>\u51fd\u6570\u62fc\u63a5\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
\u5c06\u6bcf\u4e2a\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u62fc\u63a5<\/strong><\/h2>\n
result = ", ".join([str(number) for number in numbers])<\/p>\n
print(result)  # \u8f93\u51fa: 1, 2, 3, 4, 5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u89e3\u6790\u5c06\u6bcf\u4e2a\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u7528\u9017\u53f7\u52a0\u7a7a\u683c\u62fc\u63a5\u3002<\/p>\n<\/p>\n
2. \u7ed3\u5408\u6761\u4ef6\u5224\u65ad<\/h4>\n<\/p>\n
\u5217\u8868\u89e3\u6790\u8fd8\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\uff0c\u7b5b\u9009\u6ee1\u8db3\u6761\u4ef6\u7684\u5143\u7d20\u8fdb\u884c\u62fc\u63a5\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
\u4ec5\u62fc\u63a5\u5076\u6570<\/strong><\/h2>\n
result = ", ".join([str(number) for number in numbers if number % 2 == 0])<\/p>\n
print(result)  # \u8f93\u51fa: 2, 4<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u7b5b\u9009\u51fa\u5076\u6570\uff0c\u5e76\u7528join()<\/code>\u51fd\u6570\u62fc\u63a5\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5176\u4ed6\u62fc\u63a5\u65b9\u6cd5<\/h3>\n<\/p>\n
\u9664\u4e86join()<\/code>\u548cprint()<\/code>\u7684sep<\/code>\u53c2\u6570\uff0cPython\u4e2d\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u95f4\u9694\u62fc\u63a5\u3002<\/p>\n<\/p>\n
1. \u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h4>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5982%<\/code>\u64cd\u4f5c\u7b26\u3001format()<\/code>\u65b9\u6cd5\u548cf\u5b57\u7b26\u4e32\uff08f-strings\uff09\uff0c\u90fd\u53ef\u4ee5\u7528\u4e8e\u62fc\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528%\u64cd\u4f5c\u7b26<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
info = "%s is %d years old." % (name, age)<\/p>\n
print(info)  # \u8f93\u51fa: Alice is 30 years old.<\/p>\n
\u4f7f\u7528format()\u65b9\u6cd5<\/strong><\/h2>\n
info = "{} is {} years old.".format(name, age)<\/p>\n
print(info)  # \u8f93\u51fa: Alice is 30 years old.<\/p>\n
\u4f7f\u7528f\u5b57\u7b26\u4e32<\/strong><\/h2>\n
info = f"{name} is {age} years old."<\/p>\n
print(info)  # \u8f93\u51fa: Alice is 30 years old.<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u64cd\u4f5c\u7b26<\/h4>\n<\/p>\n
\u52a0\u53f7\u64cd\u4f5c\u7b26\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\uff0c\u4f46\u4e0d\u5982join()<\/code>\u9ad8\u6548\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
greeting = "Hello" + ", " + "world" + "!"<\/p>\n
print(greeting)  # \u8f93\u51fa: Hello, world!<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u52a0\u53f7\u64cd\u4f5c\u7b26\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u53e5\u5b50\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u6027\u80fd\u6bd4\u8f83<\/h3>\n<\/p>\n
\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\uff0c\u6027\u80fd\u662f\u4e00\u4e2a\u9700\u8981\u8003\u8651\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4e0d\u540c\u7684\u62fc\u63a5\u65b9\u6cd5\u5728\u6027\u80fd\u4e0a\u53ef\u80fd\u4f1a\u6709\u8f83\u5927\u7684\u5dee\u5f02\u3002<\/p>\n<\/p>\n
1. \u6027\u80fd\u6d4b\u8bd5<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528Python\u7684timeit<\/code>\u6a21\u5757\u6765\u6d4b\u8bd5\u4e0d\u540c\u62fc\u63a5\u65b9\u6cd5\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n
import timeit<\/p>\n
\u4f7f\u7528join()\u65b9\u6cd5<\/strong><\/h2>\n
join_time = timeit.timeit('", ".join(["Python"] * 1000)', number=1000)<\/p>\n
print(f"join()\u65b9\u6cd5\u8017\u65f6: {join_time:.5f}\u79d2")<\/p>\n
\u4f7f\u7528\u52a0\u53f7\u64cd\u4f5c\u7b26<\/strong><\/h2>\n
plus_time = timeit.timeit('"Python, " * 1000', number=1000)<\/p>\n
print(f"\u52a0\u53f7\u64cd\u4f5c\u7b26\u8017\u65f6: {plus_time:.5f}\u79d2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u4e2a\u7b80\u5355\u7684\u6027\u80fd\u6d4b\u8bd5\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230join()<\/code>\u65b9\u6cd5\u5728\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\u7684\u4f18\u52bf\u3002<\/p>\n<\/p>\n
2. \u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5<\/h4>\n<\/p>\n
\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u62fc\u63a5\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6027\u80fd\u548c\u53ef\u8bfb\u6027\u3002\u5bf9\u4e8e\u5c11\u91cf\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\u64cd\u4f5c\u7b26\u6216f\u5b57\u7b26\u4e32\uff1b\u5bf9\u4e8e\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u5efa\u8bae\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u4e86\u89e3\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
1. \u6570\u636e\u5904\u7406<\/h4>\n<\/p>\n
\u5728\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5c06\u591a\u4e2a\u6570\u636e\u5b57\u6bb5\u62fc\u63a5\u6210\u4e00\u6761\u8bb0\u5f55\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528join()<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
fields = ["Alice", "30", "Engineer"]<\/p>\n
record = ", ".join(fields)<\/p>\n
print(record)  # \u8f93\u51fa: Alice, 30, Engineer<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u751f\u6210\u590d\u6742\u7684\u8f93\u51fa\u683c\u5f0f<\/h4>\n<\/p>\n
\u5728\u751f\u6210\u590d\u6742\u7684\u8f93\u51fa\u683c\u5f0f\uff08\u5982HTML\u3001JSON\u7b49\uff09\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\u8fdb\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
html = "<ul>"<\/p>\n
items = ["Item 1", "Item 2", "Item 3"]<\/p>\n
for item in items:<\/p>\n
    html += f"<li>{item}<\/li>"<\/p>\n
html += "<\/ul>"<\/p>\n
print(html)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u65e5\u5fd7\u8bb0\u5f55<\/h4>\n<\/p>\n
\u5728\u8bb0\u5f55\u65e5\u5fd7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u751f\u6210\u7edf\u4e00\u7684\u65e5\u5fd7\u683c\u5f0f\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
import logging<\/p>\n
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')<\/p>\n
logging.info("This is an info message.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u5bf9Python\u4e2d\u5b57\u7b26\u4e32\u95f4\u9694\u62fc\u63a5\u7684\u65b9\u6cd5\u6709\u4e86\u5168\u9762\u7684\u4e86\u89e3\u3002\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u60a8\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u66f4\u597d\u5730\u5904\u7406\u5b57\u7b26\u4e32\u62fc\u63a5\u95ee\u9898\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5b57\u7b26\u4e32\u95f4\u9694\u62fc\u63a5\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u95f4\u9694\u62fc\u63a5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\u5217\u8868\uff0c\u5e76\u5e0c\u671b\u7528\u7279\u5b9a\u7684\u5206\u9694\u7b26\uff08\u5982\u7a7a\u683c\u3001\u9017\u53f7\u7b49\uff09\u5c06\u5b83\u4eec\u62fc\u63a5\u5728\u4e00\u8d77\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a  <\/p>\n
words = ['hello', 'world']\nresult = ' '.join(words)  # \u4ee5\u7a7a\u683c\u62fc\u63a5\nprint(result)  # \u8f93\u51fa: hello world\n<\/code><\/pre>\n
\u60a8\u53ef\u4ee5\u5c06' '<\/code>\u66ff\u6362\u4e3a\u5176\u4ed6\u5206\u9694\u7b26\uff0c\u4f8b\u5982','<\/code>\u4ee5\u4f7f\u7528\u9017\u53f7\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u63a7\u5236\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u95f4\u9694\uff1f<\/strong>
\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u6765\u63a7\u5236\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u95f4\u9694\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u5728\u6bcf\u4e24\u4e2a\u5355\u8bcd\u4e4b\u95f4\u6dfb\u52a0\u4e00\u4e2a\u7279\u5b9a\u7684\u7b26\u53f7\uff0c\u53ef\u4ee5\u4fee\u6539join()<\/code>\u65b9\u6cd5\u7684\u53c2\u6570\uff1a  <\/p>\n
words = ['apple', 'banana', 'cherry']\nresult = ' - '.join(words)  # \u4ee5' - '\u4f5c\u4e3a\u95f4\u9694\nprint(result)  # \u8f93\u51fa: apple - banana - cherry\n<\/code><\/pre>\n
\u6b64\u65b9\u6cd5\u7075\u6d3b\u591a\u53d8\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8c03\u6574\u5206\u9694\u7b26\u3002<\/p>\n
Python\u4e2d\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u5b9e\u73b0\u95f4\u9694\u62fc\u63a5\uff1f<\/strong>
\u9664\u4e86\u4f7f\u7528join()<\/code>\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u5229\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u5b9e\u73b0\u95f4\u9694\u62fc\u63a5\u3002\u4f7f\u7528format()<\/code>\u6216f-string\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\uff1a  <\/p>\n
words = ['Python', 'is', 'fun']\nresult = f"{words[0]} {words[1]} {words[2]}"\nprint(result)  # \u8f93\u51fa: Python is fun\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u62fc\u63a5\u6570\u91cf\u8f83\u5c11\u7684\u5b57\u7b26\u4e32\u3002\u5bf9\u4e8e\u8f83\u957f\u7684\u5217\u8868\uff0cjoin()<\/code>\u65b9\u6cd5\u901a\u5e38\u66f4\u4e3a\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u6253\u5370\u95f4\u9694\u62fc\u63a5\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u7684join\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5217\u8868\u89e3\u6790\u7b49 […]","protected":false},"author":3,"featured_media":984306,"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\/984297"}],"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=984297"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/984297\/revisions"}],"predecessor-version":[{"id":984308,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/984297\/revisions\/984308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/984306"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=984297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=984297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=984297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}