{"id":1167272,"date":"2025-01-15T15:42:30","date_gmt":"2025-01-15T07:42:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1167272.html"},"modified":"2025-01-15T15:42:33","modified_gmt":"2025-01-15T07:42:33","slug":"python%e5%a6%82%e4%bd%95%e5%88%86%e6%88%90%e9%a6%96%e8%a1%8c%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1167272.html","title":{"rendered":"python\u5982\u4f55\u5206\u6210\u9996\u884c\u4ee3\u7801"},"content":{"rendered":"

\"python\u5982\u4f55\u5206\u6210\u9996\u884c\u4ee3\u7801\"<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u5c06\u4ee3\u7801\u5206\u6210\u9996\u884c\uff1a\u4f7f\u7528\u6362\u884c\u7b26\u201c\\\u201d\u8fdb\u884c\u663e\u5f0f\u6362\u884c\u3001\u4f7f\u7528\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c\u3001\u4f7f\u7528\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u8fdb\u884c\u6362\u884c<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c\u65f6\uff0c\u53ef\u4ee5\u5728\u4ee3\u7801\u884c\u4e2d\u4f7f\u7528\u5706\u62ec\u53f7\u3001\u65b9\u62ec\u53f7\u6216\u5927\u62ec\u53f7\u5c06\u4ee3\u7801\u5305\u56f4\u8d77\u6765\uff0cPython\u89e3\u91ca\u5668\u4f1a\u81ea\u52a8\u8bc6\u522b\u8fd9\u4e9b\u62ec\u53f7\u5e76\u5c06\u5176\u89c6\u4e3a\u540c\u4e00\u884c\u4ee3\u7801\u7684\u4e00\u90e8\u5206\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

total = (1 + 2 + 3 +<\/p>\n
         4 + 5 + 6 +<\/p>\n
         7 + 8 + 9)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u80fd\u786e\u4fdd\u4ee3\u7801\u5728\u4e0d\u540c\u7f16\u8f91\u5668\u548c\u73af\u5883\u4e2d\u7684\u4e00\u81f4\u6027\u3002\u63a5\u4e0b\u6765\uff0c\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u5c06\u4ee3\u7801\u5206\u6210\u9996\u884c\u7684\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528\u6362\u884c\u7b26\u201c\\\u201d\u8fdb\u884c\u663e\u5f0f\u6362\u884c<\/h2>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760\u201c\\\u201d\u5c06\u4e00\u884c\u4ee3\u7801\u5206\u6210\u591a\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u79f0\u4e3a\u663e\u5f0f\u6362\u884c\uff0c\u5373\u901a\u8fc7\u660e\u786e\u7684\u7b26\u53f7\u544a\u8bc9\u89e3\u91ca\u5668\uff0c\u4e0b\u4e00\u884c\u4ee3\u7801\u662f\u5f53\u524d\u884c\u7684\u7ee7\u7eed\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
total = 1 + 2 + 3 + \\<\/p>\n
        4 + 5 + 6 + \\<\/p>\n
        7 + 8 + 9<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u53cd\u659c\u6760\u201c\\\u201d\u7528\u4e8e\u5c06\u4ee3\u7801\u884c\u5206\u6210\u591a\u884c\uff0cPython\u89e3\u91ca\u5668\u4f1a\u5c06\u5b83\u4eec\u89c6\u4e3a\u540c\u4e00\u884c\u4ee3\u7801\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u8f83\u957f\u7684\u8868\u8fbe\u5f0f\u6216\u8bed\u53e5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u53cd\u659c\u6760\u540e\u9762\u4e0d\u80fd\u6709\u4efb\u4f55\u5b57\u7b26\uff0c\u5305\u62ec\u6ce8\u91ca\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c<\/h2>\n<\/p>\n
Python\u652f\u6301\u4f7f\u7528\u5706\u62ec\u53f7\u3001\u65b9\u62ec\u53f7\u6216\u5927\u62ec\u53f7\u5c06\u4ee3\u7801\u884c\u5305\u56f4\u8d77\u6765\uff0c\u5b9e\u73b0\u9690\u5f0f\u6362\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u65e0\u9700\u4f7f\u7528\u53cd\u659c\u6760\uff0c\u53ea\u9700\u5c06\u4ee3\u7801\u653e\u5728\u62ec\u53f7\u5185\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
1\u3001\u4f7f\u7528\u5706\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c<\/h3>\n<\/p>\n
total = (1 + 2 + 3 +<\/p>\n
         4 + 5 + 6 +<\/p>\n
         7 + 8 + 9)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5706\u62ec\u53f7\u5c06\u4ee3\u7801\u884c\u5305\u56f4\u8d77\u6765\uff0cPython\u89e3\u91ca\u5668\u4f1a\u81ea\u52a8\u8bc6\u522b\u8fd9\u4e9b\u62ec\u53f7\u5e76\u5c06\u5176\u89c6\u4e3a\u540c\u4e00\u884c\u4ee3\u7801\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528\u65b9\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c<\/h3>\n<\/p>\n
numbers = [1, 2, 3,<\/p>\n
           4, 5, 6,<\/p>\n
           7, 8, 9]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u65b9\u62ec\u53f7\u5c06\u5217\u8868\u7684\u5143\u7d20\u5206\u6210\u591a\u884c\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n
3\u3001\u4f7f\u7528\u5927\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c<\/h3>\n<\/p>\n
data = {'a': 1, 'b': 2,<\/p>\n
        'c': 3, 'd': 4,<\/p>\n
        'e': 5, 'f': 6}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5927\u62ec\u53f7\u5c06\u5b57\u5178\u7684\u952e\u503c\u5bf9\u5206\u6210\u591a\u884c\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u8fdb\u884c\u6362\u884c<\/h2>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\uff08\u5373\u4f7f\u7528\u4e09\u4e2a\u5355\u5f15\u53f7\u6216\u4e09\u4e2a\u53cc\u5f15\u53f7\u5305\u56f4\u7684\u5b57\u7b26\u4e32\uff09\u53ef\u4ee5\u8de8\u591a\u884c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
text = """This is a<\/p>\n
multiline<\/p>\n
string."""<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u5c06\u6587\u672c\u5206\u6210\u591a\u884c\uff0cPython\u89e3\u91ca\u5668\u4f1a\u5c06\u5b83\u4eec\u89c6\u4e3a\u540c\u4e00\u5b57\u7b26\u4e32\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u6362\u884c\u7b26\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u7f29\u8fdb\u548c\u7eed\u884c\u7b26\u7ed3\u5408<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u7ed3\u5408\u7f29\u8fdb\u548c\u7eed\u884c\u7b26\u201c\\\u201d\u6765\u5b9e\u73b0\u4ee3\u7801\u7684\u5206\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
if (long_variable_name_1 == long_variable_name_2 and<\/p>\n
    long_variable_name_3 == long_variable_name_4):<\/p>\n
    print("Conditions are met")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u9002\u5f53\u7684\u7f29\u8fdb\u548c\u7eed\u884c\u7b26\uff0c\u5c06if\u8bed\u53e5\u5206\u6210\u591a\u884c\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u51fd\u6570\u6216\u65b9\u6cd5\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u590d\u6742\u4ee3\u7801\u65f6\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u903b\u8f91\u5206\u89e3\u4e3a\u591a\u4e2a\u51fd\u6570\u6216\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u5206\u884c\u548c\u6a21\u5757\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
def calculate_sum():<\/p>\n
    return (1 + 2 + 3 +<\/p>\n
            4 + 5 + 6 +<\/p>\n
            7 + 8 + 9)<\/p>\n
total = calculate_sum()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570calculate_sum\uff0c\u53ef\u4ee5\u5c06\u590d\u6742\u7684\u8ba1\u7b97\u903b\u8f91\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u5e76\u5728\u9700\u8981\u65f6\u8c03\u7528\u8be5\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u5206\u884c\u4ee3\u7801\uff0c\u8fd8\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u5c06\u4ee3\u7801\u5206\u6210\u591a\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
numbers = (x for x in range(1, 10) if x % 2 == 0)<\/p>\n
for number in numbers:<\/p>\n
    print(number)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u5c06\u751f\u6210\u5668\u7684\u5b9a\u4e49\u5206\u6210\u591a\u884c\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u5927\u91cf\u6570\u636e\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u7528\u6765\u751f\u6210\u5217\u8868\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u5176\u5206\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
squares = [x2 for x in range(1, 10)<\/p>\n
           if x % 2 == 0]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u5c06\u751f\u6210\u5217\u8868\u7684\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u5b57\u5178\u63a8\u5bfc\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u7c7b\u4f3c\u4e8e\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u5b57\u5178\u63a8\u5bfc\u5f0f\u4e5f\u53ef\u4ee5\u5206\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
squares = {x: x2 for x in range(1, 10)<\/p>\n
           if x % 2 == 0}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5b57\u5178\u63a8\u5bfc\u5f0f\u5c06\u751f\u6210\u5b57\u5178\u7684\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u96c6\u5408\u63a8\u5bfc\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u96c6\u5408\u63a8\u5bfc\u5f0f\u4e5f\u53ef\u4ee5\u5206\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
squares = {x2 for x in range(1, 10)<\/p>\n
           if x % 2 == 0}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u96c6\u5408\u63a8\u5bfc\u5f0f\u5c06\u751f\u6210\u96c6\u5408\u7684\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u5341\u3001\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u5c06\u4ee3\u7801\u5206\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
calculate_sum = lambda: (1 + 2 + 3 +<\/p>\n
                         4 + 5 + 6 +<\/p>\n
                         7 + 8 + 9)<\/p>\n
total = calculate_sum()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cLambda\u8868\u8fbe\u5f0f\u5c06\u8ba1\u7b97\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u5e76\u901a\u8fc7\u8c03\u7528Lambda\u8868\u8fbe\u5f0f\u6765\u83b7\u53d6\u7ed3\u679c\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u7b80\u5355\u7684\u8ba1\u7b97\u903b\u8f91\u3002<\/p>\n<\/p>\n
\u5341\u4e00\u3001\u4f7f\u7528\u88c5\u9970\u5668\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u5b9a\u4e49\u88c5\u9970\u5668\u65f6\uff0c\u53ef\u4ee5\u5c06\u88c5\u9970\u5668\u7684\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
def my_decorator(func):<\/p>\n
    def wrapper(*args, kwargs):<\/p>\n
        result = func(*args, kwargs)<\/p>\n
        return result<\/p>\n
    return wrapper<\/p>\n
@my_decorator<\/p>\n
def my_function():<\/p>\n
    return "Hello, World!"<\/p>\n
print(my_function())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5b9a\u4e49\u88c5\u9970\u5668my_decorator\uff0c\u5e76\u5728\u88c5\u9970\u5668\u5185\u90e8\u5c06\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u51fd\u6570\u8c03\u7528\u524d\u540e\u6dfb\u52a0\u989d\u5916\u903b\u8f91\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5341\u4e8c\u3001\u4f7f\u7528\u7c7b\u548c\u65b9\u6cd5\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u9762\u5411\u5bf9\u8c61\u4ee3\u7801\u65f6\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u903b\u8f91\u5206\u89e3\u4e3a\u591a\u4e2a\u7c7b\u548c\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u5206\u884c\u548c\u6a21\u5757\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
class Calculator:<\/p>\n
    def calculate_sum(self):<\/p>\n
        return (1 + 2 + 3 +<\/p>\n
                4 + 5 + 6 +<\/p>\n
                7 + 8 + 9)<\/p>\n
calc = Calculator()<\/p>\n
total = calc.calculate_sum()<\/p>\n
print(total)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5b9a\u4e49\u7c7bCalculator\u548c\u65b9\u6cd5calculate_sum\uff0c\u53ef\u4ee5\u5c06\u590d\u6742\u7684\u8ba1\u7b97\u903b\u8f91\u5c01\u88c5\u5728\u7c7b\u548c\u65b9\u6cd5\u4e2d\uff0c\u5e76\u5728\u9700\u8981\u65f6\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u5206\u884c\u4ee3\u7801\uff0c\u8fd8\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u5341\u4e09\u3001\u4f7f\u7528\u6a21\u5757\u548c\u5305\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u5927\u578b\u9879\u76ee\u65f6\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u5206\u89e3\u4e3a\u591a\u4e2a\u6a21\u5757\u548c\u5305\uff0c\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u5206\u884c\u548c\u6a21\u5757\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
# module1.py<\/p>\n
def calculate_sum():<\/p>\n
    return (1 + 2 + 3 +<\/p>\n
            4 + 5 + 6 +<\/p>\n
            7 + 8 + 9)<\/p>\n
mAI<\/a>n.py<\/strong><\/h2>\n
import module1<\/p>\n
total = module1.calculate_sum()<\/p>\n
print(total)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5c06\u4ee3\u7801\u5206\u89e3\u4e3a\u591a\u4e2a\u6a21\u5757\u548c\u5305\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5927\u578b\u9879\u76ee\u6216\u590d\u6742\u5e94\u7528\u7684\u5f00\u53d1\u3002<\/p>\n<\/p>\n
\u5341\u56db\u3001\u4f7f\u7528\u6ce8\u91ca\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u6ce8\u91ca\u6765\u89e3\u91ca\u4ee3\u7801\u903b\u8f91\uff0c\u5e76\u5c06\u4ee3\u7801\u5206\u6210\u591a\u4e2a\u90e8\u5206\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
# Calculate the sum of numbers<\/p>\n
total = (1 + 2 + 3 +  # First group<\/p>\n
         4 + 5 + 6 +  # Second group<\/p>\n
         7 + 8 + 9)   # Third group<\/p>\n
print(total)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5728\u4ee3\u7801\u884c\u4e2d\u6dfb\u52a0\u6ce8\u91ca\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u903b\u8f91\u5206\u6210\u591a\u4e2a\u90e8\u5206\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u4ee3\u7801\u903b\u8f91\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5341\u4e94\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u8d44\u6e90\u7ba1\u7406<\/a>\uff08\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u7f51\u7edc\u8fde\u63a5\u7b49\uff09\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u5c06\u4ee3\u7801\u5206\u6210\u591a\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
with open('file.txt', 'r') as file:<\/p>\n
    for line in file:<\/p>\n
        print(line.strip())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668with\u8bed\u53e5\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u64cd\u4f5c\u7684\u4ee3\u7801\u5206\u6210\u591a\u884c\uff0c\u5e76\u786e\u4fdd\u8d44\u6e90\u5728\u4f7f\u7528\u5b8c\u6bd5\u540e\u88ab\u6b63\u786e\u91ca\u653e\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u7ba1\u7406\u8d44\u6e90\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5341\u516d\u3001\u4f7f\u7528\u6761\u4ef6\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u6761\u4ef6\u8868\u8fbe\u5f0f\u65f6\uff0c\u53ef\u4ee5\u5c06\u6761\u4ef6\u548c\u7ed3\u679c\u5206\u6210\u591a\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
result = "Even" if (number % 2 == 0) else "Odd"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5c06\u6761\u4ef6\u8868\u8fbe\u5f0f\u5206\u6210\u591a\u884c\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6761\u4ef6\u5224\u65ad\u3002<\/p>\n<\/p>\n
\u5341\u4e03\u3001\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u5faa\u73af\u7ed3\u6784\u65f6\uff0c\u53ef\u4ee5\u5c06\u5faa\u73af\u4f53\u5206\u6210\u591a\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
for i in range(1, 10):<\/p>\n
    if i % 2 == 0:<\/p>\n
        print(f"{i} is even")<\/p>\n
    else:<\/p>\n
        print(f"{i} is odd")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5c06\u5faa\u73af\u4f53\u5206\u6210\u591a\u884c\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u6bcf\u4e2a\u5faa\u73af\u8fed\u4ee3\u8fdb\u884c\u8be6\u7ec6\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5341\u516b\u3001\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u5f02\u5e38\u65f6\uff0c\u53ef\u4ee5\u5c06\u5f02\u5e38\u5904\u7406\u7684\u4ee3\u7801\u5206\u6210\u591a\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
try:<\/p>\n
    result = 10 \/ 0<\/p>\n
except ZeroDivisionError:<\/p>\n
    print("Cannot divide by zero")<\/p>\n
else:<\/p>\n
    print("Division successful")<\/p>\n
finally:<\/p>\n
    print("End of operation")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5c06\u5f02\u5e38\u5904\u7406\u7684\u4ee3\u7801\u5206\u6210\u591a\u884c\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u5f02\u5e38\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5341\u4e5d\u3001\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u65e5\u5fd7\u8bb0\u5f55\u4ee3\u7801\u65f6\uff0c\u53ef\u4ee5\u5c06\u65e5\u5fd7\u8bb0\u5f55\u7684\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import logging<\/p>\n
logging.basicConfig(level=logging.INFO)<\/p>\n
logger = logging.getLogger(__name__)<\/p>\n
logger.info("This is an info message")<\/p>\n
logger.error("This is an error message")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5c06\u65e5\u5fd7\u8bb0\u5f55\u7684\u903b\u8f91\u5206\u6210\u591a\u884c\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u8bb0\u5f55\u65e5\u5fd7\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e8c\u5341\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c<\/h2>\n<\/p>\n
\u5728\u7f16\u5199\u6b63\u5219\u8868\u8fbe\u5f0f\u65f6\uff0c\u53ef\u4ee5\u5c06\u6b63\u5219\u8868\u8fbe\u5f0f\u5206\u6210\u591a\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import re<\/p>\n
pattern = re.compile(r'\\b\\d{3}\\b'<\/p>\n
                     r'\\b\\d{4}\\b')<\/p>\n
text = "123 4567"<\/p>\n
match = pattern.search(text)<\/p>\n
if match:<\/p>\n
    print("Match found")<\/p>\n
else:<\/p>\n
    print("No match found")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u5c06\u6b63\u5219\u8868\u8fbe\u5f0f\u5206\u6210\u591a\u884c\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u590d\u6742\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u603b\u7ed3\u4e00\u4e0b\uff0c\u5728Python\u4e2d\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5c06\u4ee3\u7801\u5206\u6210\u9996\u884c\uff0c\u5305\u62ec\u4f7f\u7528\u6362\u884c\u7b26\u201c\\\u201d\u8fdb\u884c\u663e\u5f0f\u6362\u884c\u3001\u4f7f\u7528\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c\u3001\u4f7f\u7528\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u8fdb\u884c\u6362\u884c\u3001\u4f7f\u7528\u7f29\u8fdb\u548c\u7eed\u884c\u7b26\u7ed3\u5408\u3001\u4f7f\u7528\u51fd\u6570\u6216\u65b9\u6cd5\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u5b57\u5178\u63a8\u5bfc\u5f0f\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u96c6\u5408\u63a8\u5bfc\u5f0f\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u88c5\u9970\u5668\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u7c7b\u548c\u65b9\u6cd5\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u6a21\u5757\u548c\u5305\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u6ce8\u91ca\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u6761\u4ef6\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u8fdb\u884c\u5206\u884c\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5206\u884c\u7b49\u3002\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5c06\u6587\u672c\u5206\u6210\u9996\u884c\u4ee3\u7801\uff1f<\/strong><\/p>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684splitlines()<\/code>\u65b9\u6cd5\u5c06\u6587\u672c\u5206\u6210\u591a\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u83b7\u53d6\u9996\u884c\u4ee3\u7801\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
text = """\u8fd9\u662f\u7b2c\u4e00\u884c\u4ee3\u7801\n\u8fd9\u662f\u7b2c\u4e8c\u884c\u4ee3\u7801\n\u8fd9\u662f\u7b2c\u4e09\u884c\u4ee3\u7801"""\n\nfirst_line = text.splitlines()[0]\nprint(first_line)  # \u8f93\u51fa: \u8fd9\u662f\u7b2c\u4e00\u884c\u4ee3\u7801\n<\/code><\/pre>\n
\u662f\u5426\u53ef\u4ee5\u5728Python\u4e2d\u5904\u7406\u5305\u542b\u7a7a\u884c\u7684\u6587\u672c\uff1f<\/strong><\/p>\n
\u5904\u7406\u5305\u542b\u7a7a\u884c\u7684\u6587\u672c\u65f6\uff0csplitlines()<\/code>\u65b9\u6cd5\u540c\u6837\u6709\u6548\u3002\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u8bed\u53e5\u6765\u8fc7\u6ee4\u7a7a\u884c\uff0c\u786e\u4fdd\u83b7\u53d6\u7684\u9996\u884c\u4ee3\u7801\u6709\u6548\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
text = """\u8fd9\u662f\u7b2c\u4e00\u884c\u4ee3\u7801\n\n\u8fd9\u662f\u7b2c\u4e8c\u884c\u4ee3\u7801"""\nlines = text.splitlines()\nfirst_line = next((line for line in lines if line), None)\nprint(first_line)  # \u8f93\u51fa: \u8fd9\u662f\u7b2c\u4e00\u884c\u4ee3\u7801\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u591a\u884c\u4ee3\u7801\u5e76\u63d0\u53d6\u9996\u884c\uff1f<\/strong><\/p>\n
\u82e5\u9700\u8981\u4ece\u591a\u884c\u4ee3\u7801\u4e2d\u63d0\u53d6\u9996\u884c\uff0c\u53ef\u4ee5\u7ed3\u5408strip()<\/code>\u65b9\u6cd5\u53bb\u9664\u884c\u9996\u5c3e\u7684\u7a7a\u683c\u3002\u5bf9\u4e8e\u590d\u6742\u7684\u591a\u884c\u4ee3\u7801\uff0c\u4e5f\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u8bc6\u522b\u9996\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
import re\n\ncode = """\ndef hello_world():\n    print("Hello, World!")\n\nhello_world()\n"""\n\nfirst_line = code.splitlines()[1].strip()  # \u4ece\u4ee3\u7801\u4e2d\u63d0\u53d6\u9996\u884c\uff0c\u901a\u5e38\u662f\u51fd\u6570\u5b9a\u4e49\nprint(first_line)  # \u8f93\u51fa: def hello_world():\n<\/code><\/pre>\n
\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u6709\u6548\u5730\u4ecePython\u6587\u672c\u4e2d\u63d0\u53d6\u9996\u884c\u4ee3\u7801\uff0c\u540c\u65f6\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u5b9e\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u5c06\u4ee3\u7801\u5206\u6210\u9996\u884c\uff1a\u4f7f\u7528\u6362\u884c\u7b26\u201c\\\u201d\u8fdb\u884c\u663e\u5f0f\u6362\u884c\u3001\u4f7f\u7528\u62ec\u53f7\u8fdb\u884c\u9690\u5f0f\u6362\u884c\u3001\u4f7f\u7528 […]","protected":false},"author":3,"featured_media":1167283,"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\/1167272"}],"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=1167272"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1167272\/revisions"}],"predecessor-version":[{"id":1167286,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1167272\/revisions\/1167286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1167283"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1167272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1167272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1167272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}