{"id":1132097,"date":"2025-01-08T20:54:11","date_gmt":"2025-01-08T12:54:11","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1132097.html"},"modified":"2025-01-08T20:54:14","modified_gmt":"2025-01-08T12:54:14","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e4%b8%89%e4%b8%aa%e6%95%b0%e5%ad%97%e6%8b%bc%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1132097.html","title":{"rendered":"python\u5982\u4f55\u5c06\u4e09\u4e2a\u6570\u5b57\u62fc\u63a5"},"content":{"rendered":"

\"python\u5982\u4f55\u5c06\u4e09\u4e2a\u6570\u5b57\u62fc\u63a5\"<\/p>\n

\u8981\u5728Python\u4e2d\u5c06\u4e09\u4e2a\u6570\u5b57\u62fc\u63a5\u5728\u4e00\u8d77\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u5b57\u7b26\u4e32\u8f6c\u6362\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5217\u8868\u5408\u5e76\u7b49\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u8f6c\u6362\u3001f-strings\u3001\u4ee5\u53cajoin\u65b9\u6cd5\u3002<\/strong> \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b57\u7b26\u4e32\u8f6c\u6362<\/h3>\n<\/p>\n

\u5c06\u6570\u5b57\u62fc\u63a5\u5728\u4e00\u8d77\u7684\u4e00\u79cd\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u52a0\u53f7\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<\/p>\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n

num1 = 12<\/p>\n
num2 = 34<\/p>\n
num3 = 56<\/p>\n
\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u62fc\u63a5<\/strong><\/h2>\n
result = str(num1) + str(num2) + str(num3)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u6bcf\u4e2a\u6570\u5b57\u4f7f\u7528 str()<\/code> \u51fd\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u52a0\u53f7 +<\/code> \u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u62fc\u63a5\u5728\u4e00\u8d77\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u62fc\u63a5\u540e\u7684\u5b57\u7b26\u4e32\u7ed3\u679c\u3002\u8fd9\u4e2a\u65b9\u6cd5\u76f4\u89c2\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u4f46\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u6216\u9700\u8981\u683c\u5f0f\u5316\u8f93\u51fa\u65f6\uff0c\u53ef\u80fd\u5e76\u4e0d\u662f\u6700\u4f18\u9009\u62e9\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09<\/h3>\n<\/p>\n
Python 3.6 \u53ca\u4ee5\u4e0a\u7248\u672c\u5f15\u5165\u4e86 f-strings\uff0c\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u548c\u62fc\u63a5\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
num1 = 12<\/p>\n
num2 = 34<\/p>\n
num3 = 56<\/p>\n
\u4f7f\u7528 f-strings \u62fc\u63a5<\/strong><\/h2>\n
result = f"{num1}{num2}{num3}"<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
f-strings \u662f\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002\u53ea\u9700\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a\u5b57\u6bcd f<\/code>\uff0c\u7136\u540e\u5728\u82b1\u62ec\u53f7 {}<\/code> \u4e2d\u653e\u7f6e\u53d8\u91cf\u540d\u5373\u53ef\u3002\u5728\u6211\u4eec\u7684\u793a\u4f8b\u4e2d\uff0c {num1}{num2}{num3}<\/code> \u5c06\u53d8\u91cf num1<\/code>\u3001num2<\/code> \u548c num3<\/code> \u7684\u503c\u62fc\u63a5\u5728\u4e00\u8d77\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u5728\u5904\u7406\u590d\u6742\u8868\u8fbe\u5f0f\u65f6\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528join\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u62fc\u63a5\u5927\u91cf\u6570\u5b57\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u653e\u5165\u5217\u8868\u4e2d\uff0c\u7136\u540e\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u5c06\u5b83\u4eec\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
num1 = 12<\/p>\n
num2 = 34<\/p>\n
num3 = 56<\/p>\n
\u4f7f\u7528 join \u65b9\u6cd5\u62fc\u63a5<\/strong><\/h2>\n
result = ''.join([str(num1), str(num2), str(num3)])<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u653e\u5165\u4e00\u4e2a\u5217\u8868\u4e2d\u3002\u7136\u540e\uff0c\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u5c06\u5217\u8868\u4e2d\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\u3002join()<\/code> \u65b9\u6cd5\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\u6548\u7387\u66f4\u9ad8\uff0c\u56e0\u4e3a\u5b83\u53ea\u521b\u5efa\u4e00\u6b21\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5728\u5faa\u73af\u4e2d\u8fdb\u884c\u5927\u91cf\u62fc\u63a5\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528 format() \u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728Python 3.0\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528 format()<\/code> \u65b9\u6cd5\u6765\u8fdb\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
num1 = 12<\/p>\n
num2 = 34<\/p>\n
num3 = 56<\/p>\n
\u4f7f\u7528 format() \u65b9\u6cd5\u62fc\u63a5<\/strong><\/h2>\n
result = "{}{}{}".format(num1, num2, num3)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
format()<\/code> \u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u82b1\u62ec\u53f7 {}<\/code> \u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u8c03\u7528 format()<\/code> \u65b9\u6cd5\u5e76\u4f20\u9012\u53d8\u91cf\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5728\u5904\u7406\u590d\u6742\u683c\u5f0f\u5316\u9700\u6c42\u65f6\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u9700\u8981\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u591a\u4e2a\u53d8\u91cf\u6216\u8005\u8fdb\u884c\u7279\u5b9a\u683c\u5f0f\u7684\u8f93\u51fa\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u548c join \u65b9\u6cd5<\/h3>\n<\/p>\n
\u5f53\u9700\u8981\u62fc\u63a5\u591a\u4e2a\u6570\u5b57\u5e76\u8fdb\u884c\u590d\u6742\u64cd\u4f5c\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408\u5217\u8868\u63a8\u5bfc\u5f0f\u548c join()<\/code> \u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
numbers = [12, 34, 56, 78, 90]<\/p>\n
\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u548c join \u65b9\u6cd5\u62fc\u63a5<\/strong><\/h2>\n
result = ''.join([str(num) for num in numbers])<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f [str(num) for num in numbers]<\/code> \u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u7136\u540e\uff0c\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u62fc\u63a5\u5728\u4e00\u8d77\u3002\u5217\u8868\u63a8\u5bfc\u5f0f\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u5e76\u4e14\u80fd\u591f\u5728\u8f6c\u6362\u548c\u62fc\u63a5\u7684\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u5982\u6761\u4ef6\u7b5b\u9009\u548c\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528 map() \u51fd\u6570\u548c join \u65b9\u6cd5<\/h3>\n<\/p>\n
map()<\/code> \u51fd\u6570\u4e5f\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u5f0f\uff0c\u5c06\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u5e94\u7528\u4e8e\u6307\u5b9a\u51fd\u6570\uff0c\u7136\u540e\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u62fc\u63a5\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
numbers = [12, 34, 56, 78, 90]<\/p>\n
\u4f7f\u7528 map() \u51fd\u6570\u548c join \u65b9\u6cd5\u62fc\u63a5<\/strong><\/h2>\n
result = ''.join(map(str, numbers))<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
map()<\/code> \u51fd\u6570\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u5e94\u7528\u4e8e str()<\/code> \u51fd\u6570\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u7136\u540e\uff0c\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u62fc\u63a5\u5728\u4e00\u8d77\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\u6548\u7387\u5f88\u9ad8\uff0c\u56e0\u4e3a map()<\/code> \u51fd\u6570\u662f\u4e00\u4e2a\u5185\u7f6e\u7684\u9ad8\u6548\u51fd\u6570\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528 reduce() \u51fd\u6570<\/h3>\n<\/p>\n
reduce()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u7d2f\u79ef\u62fc\u63a5\u591a\u4e2a\u6570\u5b57\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u5728\u62fc\u63a5\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u7d2f\u8ba1\u8ba1\u7b97\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
from functools import reduce<\/p>\n
numbers = [12, 34, 56, 78, 90]<\/p>\n
\u4f7f\u7528 reduce() \u51fd\u6570\u62fc\u63a5<\/strong><\/h2>\n
result = reduce(lambda x, y: str(x) + str(y), numbers)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
reduce()<\/code> \u51fd\u6570\u4ece functools<\/code> \u6a21\u5757\u4e2d\u5f15\u5165\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7d2f\u79ef\u8ba1\u7b97\u7684\u573a\u666f\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0creduce()<\/code> \u51fd\u6570\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u5e94\u7528\u4e8e\u6307\u5b9a\u7684 lambda \u51fd\u6570\uff0c\u5c06\u5176\u9010\u4e2a\u62fc\u63a5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u9002\u5408\u9700\u8981\u5728\u62fc\u63a5\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u590d\u6742\u8ba1\u7b97\u6216\u64cd\u4f5c\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528 NumPy \u5e93<\/h3>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u5927\u89c4\u6a21\u6570\u503c\u6570\u636e\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528 NumPy \u5e93\u6765\u8fdb\u884c\u9ad8\u6548\u7684\u62fc\u63a5\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
import numpy as np<\/p>\n
numbers = np.array([12, 34, 56, 78, 90])<\/p>\n
\u4f7f\u7528 NumPy \u5e93\u8fdb\u884c\u62fc\u63a5<\/strong><\/h2>\n
result = ''.join(numbers.astype(str))<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
NumPy \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u9002\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u7ec4\u548c\u77e9\u9635\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u5217\u8868\u8f6c\u6362\u4e3a NumPy \u6570\u7ec4\uff0c\u7136\u540e\u4f7f\u7528 astype(str)<\/code> \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u6700\u540e\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u8fdb\u884c\u62fc\u63a5\u3002NumPy \u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u65b9\u6cd5\uff0c\u9002\u5408\u9700\u8981\u8fdb\u884c\u5927\u91cf\u6570\u503c\u8ba1\u7b97\u548c\u62fc\u63a5\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528 Pandas \u5e93<\/h3>\n<\/p>\n
\u5982\u679c\u60a8\u7684\u6570\u636e\u5b58\u50a8\u5728 DataFrame \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Pandas \u5e93\u6765\u8fdb\u884c\u62fc\u63a5\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
import pandas as pd<\/p>\n
\u521b\u5efa DataFrame<\/strong><\/h2>\n
df = pd.DataFrame({'numbers': [12, 34, 56, 78, 90]})<\/p>\n
\u4f7f\u7528 Pandas \u5e93\u8fdb\u884c\u62fc\u63a5<\/strong><\/h2>\n
result = ''.join(df['numbers'].astype(str).tolist())<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
Pandas \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u5e7f\u6cdb\u7528\u4e8e\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684 DataFrame\uff0c\u7136\u540e\u4f7f\u7528 astype(str)<\/code> \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u4f7f\u7528 tolist()<\/code> \u65b9\u6cd5\u5c06\u5176\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u6700\u540e\u4f7f\u7528 join()<\/code> \u65b9\u6cd5\u8fdb\u884c\u62fc\u63a5\u3002Pandas \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u64cd\u4f5c\u65b9\u6cd5\uff0c\u9002\u5408\u9700\u8981\u8fdb\u884c\u590d\u6742\u6570\u636e\u5904\u7406\u548c\u62fc\u63a5\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5341\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u6a21\u677f<\/h3>\n<\/p>\n
Python \u7684 string<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86 Template<\/code> \u7c7b\uff0c\u53ef\u4ee5\u7528\u4e8e\u590d\u6742\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u548c\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
from string import Template<\/p>\n
num1 = 12<\/p>\n
num2 = 34<\/p>\n
num3 = 56<\/p>\n
\u4f7f\u7528\u5b57\u7b26\u4e32\u6a21\u677f\u8fdb\u884c\u62fc\u63a5<\/strong><\/h2>\n
template = Template("$num1$num2$num3")<\/p>\n
result = template.substitute(num1=num1, num2=num2, num3=num3)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><\/p>\n<\/p>\n
Template<\/code> \u7c7b\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5728\u62fc\u63a5\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u590d\u6742\u66ff\u6362\u548c\u64cd\u4f5c\u7684\u573a\u666f\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u6a21\u677f\u5b57\u7b26\u4e32 $num1$num2$num3<\/code>\uff0c\u7136\u540e\u4f7f\u7528 substitute()<\/code> \u65b9\u6cd5\u5c06\u53d8\u91cf\u66ff\u6362\u4e3a\u5b9e\u9645\u503c\u3002\u6a21\u677f\u5b57\u7b26\u4e32\u63d0\u4f9b\u4e86\u4e00\u79cd\u6e05\u6670\u7684\u65b9\u5f0f\u6765\u5b9a\u4e49\u62fc\u63a5\u683c\u5f0f\uff0c\u9002\u5408\u9700\u8981\u8fdb\u884c\u590d\u6742\u683c\u5f0f\u5316\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u5341\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\u9009\u62e9\u6700\u5408\u9002\u7684\u6570\u5b57\u62fc\u63a5\u65b9\u6cd5\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u8fd8\u662f\u590d\u6742\u7684\u683c\u5f0f\u5316\u548c\u6570\u636e\u5904\u7406\uff0cPython \u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u5b57\u62fc\u63a5\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5c06\u591a\u4e2a\u6570\u5b57\u62fc\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528str()<\/code>\u51fd\u6570\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528+<\/code>\u8fd0\u7b97\u7b26\u5c06\u5b83\u4eec\u62fc\u63a5\u5728\u4e00\u8d77\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e09\u4e2a\u6570\u5b57a = 1<\/code>\uff0cb = 2<\/code>\uff0cc = 3<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u62fc\u63a5\uff1aresult = str(a) + str(b) + str(c)<\/code>\u3002\u7ed3\u679c\u5c06\u662f\u5b57\u7b26\u4e32"123"<\/code>\u3002<\/p>\n
\u6709\u6ca1\u6709\u66f4\u7b80\u4fbf\u7684\u65b9\u6cd5\u6765\u62fc\u63a5\u6570\u5b57\uff1f<\/strong>
\u662f\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u66f4\u7b80\u6d01\u7684\u62fc\u63a5\u3002\u5982\u679c\u8981\u62fc\u63a5\u7684\u6570\u5b57\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1anumbers = [1, 2, 3]<\/code>\uff0c\u7136\u540e\u4f7f\u7528result = ''.join(map(str, numbers))<\/code>\u3002\u8fd9\u6837\u53ef\u4ee5\u5c06\u5217\u8868\u4e2d\u7684\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u62fc\u63a5\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
\u5982\u4f55\u5728\u62fc\u63a5\u65f6\u6dfb\u52a0\u5206\u9694\u7b26\uff1f<\/strong>
\u5982\u679c\u5e0c\u671b\u5728\u62fc\u63a5\u7684\u6570\u5b57\u4e4b\u95f4\u6dfb\u52a0\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u5728join()<\/code>\u65b9\u6cd5\u4e2d\u6307\u5b9a\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u7528\u9017\u53f7\u5206\u9694\u6570\u5b57\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1aresult = ','.join(map(str, [1, 2, 3]))<\/code>\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u5c06\u662f\u5b57\u7b26\u4e32"1,2,3"<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u6570\u5b57\u4e4b\u95f4\u63d2\u5165\u7279\u5b9a\u5b57\u7b26\u7684\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u5c06\u4e09\u4e2a\u6570\u5b57\u62fc\u63a5\u5728\u4e00\u8d77\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u5b57\u7b26\u4e32\u8f6c\u6362\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5217\u8868\u5408\u5e76\u7b49\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5 […]","protected":false},"author":3,"featured_media":1132106,"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\/1132097"}],"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=1132097"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1132097\/revisions"}],"predecessor-version":[{"id":1132108,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1132097\/revisions\/1132108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1132106"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1132097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1132097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1132097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}