{"id":1124667,"date":"2025-01-08T19:43:50","date_gmt":"2025-01-08T11:43:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1124667.html"},"modified":"2025-01-08T19:43:52","modified_gmt":"2025-01-08T11:43:52","slug":"python%e5%a6%82%e4%bd%95%e5%bc%95%e7%94%a8%e8%87%aa%e5%ae%9a%e4%b9%89%e5%87%bd%e6%95%b0%e8%bf%94%e5%9b%9e%e5%80%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1124667.html","title":{"rendered":"python\u5982\u4f55\u5f15\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u503c"},"content":{"rendered":"

\"python\u5982\u4f55\u5f15\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u503c\"<\/p>\n

Python\u5f15\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u503c\u7684\u65b9\u6cd5\u6709\uff1a\u5b9a\u4e49\u51fd\u6570\u3001\u8c03\u7528\u51fd\u6570\u3001\u4f7f\u7528\u8fd4\u56de\u503c\u3001\u5728\u4e0d\u540c\u4f5c\u7528\u57df\u4e2d\u8c03\u7528\u3002<\/strong>\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u6b63\u786e\u5f15\u7528\u548c\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u63d0\u9ad8\u4ee3\u7801\u6a21\u5757\u5316\u548c\u53ef\u8bfb\u6027\u7684\u5173\u952e\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\u7684\u4e00\u79cd\uff1a\u5b9a\u4e49\u51fd\u6570\u5e76\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n

\u5b9a\u4e49\u51fd\u6570\u5e76\u8fd4\u56de\u503c\u662fPython\u4e2d\u6700\u57fa\u7840\u4e5f\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u5e76\u5728\u51fd\u6570\u4f53\u5185\u4f7f\u7528return<\/code>\u8bed\u53e5\u8fd4\u56de\u7ed3\u679c\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u5916\u90e8\u8c03\u7528\u8be5\u51fd\u6570\u5e76\u83b7\u53d6\u5176\u8fd4\u56de\u503c\u3002\u8fd9\u4e0d\u4ec5\u4f7f\u4ee3\u7801\u66f4\u5177\u6a21\u5757\u5316\uff0c\u8fd8\u80fd\u65b9\u4fbf\u5730\u5bf9\u51fd\u6570\u8fdb\u884c\u6d4b\u8bd5\u548c\u91cd\u7528\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b9a\u4e49\u51fd\u6570\u5e76\u8fd4\u56de\u503c<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4f7f\u7528def<\/code>\u5173\u952e\u5b57\uff0c\u7136\u540e\u5728\u51fd\u6570\u4f53\u5185\u7f16\u5199\u903b\u8f91\uff0c\u5e76\u4f7f\u7528return<\/code>\u8bed\u53e5\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<\/p>\n

def add(a, b):<\/p>\n
    result = a + b<\/p>\n
    return result<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684add<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u8c03\u7528\u51fd\u6570\u5e76\u4f7f\u7528\u8fd4\u56de\u503c<\/h3>\n<\/p>\n
\u8c03\u7528\u51fd\u6570\u5e76\u83b7\u53d6\u5176\u8fd4\u56de\u503c\u540c\u6837\u5f88\u7b80\u5355\u3002\u53ea\u9700\u5c06\u51fd\u6570\u540d\u540e\u8ddf\u4e0a\u62ec\u53f7\uff0c\u5e76\u4f20\u5165\u6240\u9700\u7684\u53c2\u6570\u3002\u51fd\u6570\u7684\u8fd4\u56de\u503c\u53ef\u4ee5\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\uff0c\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002<\/p>\n<\/p>\n
sum_result = add(3, 5)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u5728\u4e0d\u540c\u4f5c\u7528\u57df\u4e2d\u8c03\u7528<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u4f5c\u7528\u57df\u4e2d\u88ab\u8c03\u7528\u3002\u65e0\u8bba\u662f\u5728\u540c\u4e00\u4e2a\u6a21\u5757\u5185\uff0c\u8fd8\u662f\u4ece\u5176\u4ed6\u6a21\u5757\u4e2d\u5bfc\u5165\u5e76\u8c03\u7528\uff0c\u90fd\u53ef\u4ee5\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
1. \u5728\u540c\u4e00\u4e2a\u6a21\u5757\u5185\u8c03\u7528<\/h4>\n<\/p>\n
\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u76f4\u63a5\u8c03\u7528\u5df2\u5b9a\u4e49\u7684\u51fd\u6570\u5373\u53ef\u3002<\/p>\n<\/p>\n
def multiply(a, b):<\/p>\n
    return a * b<\/p>\n
product = multiply(4, 7)<\/p>\n
print(product)  # \u8f93\u51fa\uff1a28<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u4ece\u5176\u4ed6\u6a21\u5757\u4e2d\u5bfc\u5165\u5e76\u8c03\u7528<\/h4>\n<\/p>\n
\u5982\u679c\u51fd\u6570\u5b9a\u4e49\u5728\u53e6\u4e00\u4e2a\u6587\u4ef6\uff08\u6a21\u5757\uff09\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528import<\/code>\u8bed\u53e5\u5bfc\u5165\u8be5\u51fd\u6570\uff0c\u7136\u540e\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n<\/p>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3amath_operations.py<\/code>\u7684\u6587\u4ef6\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2asubtract<\/code>\u51fd\u6570\uff1a<\/p>\n<\/p>\n
# math_operations.py<\/p>\n
def subtract(a, b):<\/p>\n
    return a - b<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5bfc\u5165\u5e76\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\uff1a<\/p>\n<\/p>\n
# mAI<\/a>n.py<\/p>\n
from math_operations import subtract<\/p>\n
difference = subtract(10, 3)<\/p>\n
print(difference)  # \u8f93\u51fa\uff1a7<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u7ed3\u5408\u5b9e\u9645\u5e94\u7528\u7684\u6848\u4f8b<\/h3>\n<\/p>\n
1. \u6570\u636e\u5904\u7406\u4e2d\u7684\u51fd\u6570\u5f15\u7528<\/h4>\n<\/p>\n
\u5728\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5b9a\u4e49\u548c\u8c03\u7528\u5404\u79cd\u51fd\u6570\u6765\u5904\u7406\u6570\u636e\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u8ba1\u7b97\u5217\u8868\u4e2d\u6240\u6709\u5143\u7d20\u7684\u5e73\u5747\u503c\uff0c\u5e76\u5728\u6570\u636e\u5904\u7406\u4e2d\u591a\u6b21\u8c03\u7528\u8be5\u51fd\u6570\u3002<\/p>\n<\/p>\n
def calculate_average(data):<\/p>\n
    total = sum(data)<\/p>\n
    count = len(data)<\/p>\n
    average = total \/ count<\/p>\n
    return average<\/p>\n
data_list = [10, 20, 30, 40, 50]<\/p>\n
average_value = calculate_average(data_list)<\/p>\n
print(average_value)  # \u8f93\u51fa\uff1a30.0<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u65b9\u6cd5\u5f15\u7528<\/h4>\n<\/p>\n
\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u65b9\u6cd5\u662f\u7c7b\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u5bf9\u8c61\u6765\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\u5e76\u83b7\u53d6\u5176\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
class Calculator:<\/p>\n
    def __init__(self):<\/p>\n
        pass<\/p>\n
    def add(self, a, b):<\/p>\n
        return a + b<\/p>\n
    def subtract(self, a, b):<\/p>\n
        return a - b<\/p>\n
calc = Calculator()<\/p>\n
sum_value = calc.add(15, 5)<\/p>\n
difference_value = calc.subtract(15, 5)<\/p>\n
print(sum_value)  # \u8f93\u51fa\uff1a20<\/p>\n
print(difference_value)  # \u8f93\u51fa\uff1a10<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u9519\u8bef\u5904\u7406\u548c\u5f02\u5e38\u6355\u83b7<\/h3>\n<\/p>\n
\u5728\u5f15\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u8fd4\u56de\u503c\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\u548c\u9519\u8bef\u3002\u4e3a\u4e86\u4fdd\u8bc1\u4ee3\u7801\u7684\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\uff0c\u5efa\u8bae\u5728\u8c03\u7528\u51fd\u6570\u65f6\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u3002<\/p>\n<\/p>\n
def divide(a, b):<\/p>\n
    if b == 0:<\/p>\n
        raise ValueError("\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6")<\/p>\n
    return a \/ b<\/p>\n
try:<\/p>\n
    result = divide(10, 0)<\/p>\n
except ValueError as e:<\/p>\n
    print(e)  # \u8f93\u51fa\uff1a\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u9ad8\u9636\u51fd\u6570<\/h3>\n<\/p>\n
\u9ad8\u9636\u51fd\u6570\u662f\u6307\u4ee5\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u6216\u8fd4\u56de\u503c\u7684\u51fd\u6570\u3002Python\u4e2d\u5e38\u89c1\u7684\u9ad8\u9636\u51fd\u6570\u6709map<\/code>\u3001filter<\/code>\u548creduce<\/code>\u3002\u901a\u8fc7\u9ad8\u9636\u51fd\u6570\uff0c\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u5f15\u7528\u548c\u5904\u7406\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
def square(x):<\/p>\n
    return x * x<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
squared_numbers = map(square, numbers)<\/p>\n
print(list(squared_numbers))  # \u8f93\u51fa\uff1a[1, 4, 9, 16, 25]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86Python\u4e2d\u5f15\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u503c\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u5b9a\u4e49\u51fd\u6570\u5e76\u8fd4\u56de\u503c\u3001\u8c03\u7528\u51fd\u6570\u5e76\u4f7f\u7528\u8fd4\u56de\u503c\u3001\u5728\u4e0d\u540c\u4f5c\u7528\u57df\u4e2d\u8c03\u7528\u3001\u7ed3\u5408\u5b9e\u9645\u5e94\u7528\u7684\u6848\u4f8b\u3001\u9519\u8bef\u5904\u7406\u548c\u5f02\u5e38\u6355\u83b7\u4ee5\u53ca\u4f7f\u7528\u9ad8\u9636\u51fd\u6570\u7b49\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u66f4\u52a0\u7075\u6d3b\u5730\u5f15\u7528\u548c\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u8fd4\u56de\u503c\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u81ea\u5b9a\u4e49\u51fd\u6570\u5e76\u8fd4\u56de\u503c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u81ea\u5b9a\u4e49\u51fd\u6570\u975e\u5e38\u7b80\u5355\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528def<\/code>\u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\uff0c\u5e76\u5728\u51fd\u6570\u4f53\u5185\u4f7f\u7528return<\/code>\u8bed\u53e5\u6765\u8fd4\u56de\u503c\u3002\u4f8b\u5982\uff1a  <\/p>\n
def my_function():\n    return "Hello, World!"\n<\/code><\/pre>\n
\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u5c06\u8fd4\u56de\u503c\u8d4b\u7ed9\u4e00\u4e2a\u53d8\u91cf\uff1a  <\/p>\n
result = my_function()\nprint(result)  # \u8f93\u51fa: Hello, World!\n<\/code><\/pre>\n
\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u8fd4\u56de\u503c\u8fdb\u884c\u8ba1\u7b97\uff1f<\/strong>
\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u7684\u503c\u53ef\u4ee5\u76f4\u63a5\u53c2\u4e0e\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u521b\u5efa\u4e00\u4e2a\u8ba1\u7b97\u5e73\u65b9\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a  <\/p>\n
def square(x):\n    return x * x\n\nresult = square(5)\nprint(result)  # \u8f93\u51fa: 25\n<\/code><\/pre>\n
\u8fd9\u91cc\uff0c\u8c03\u7528square<\/code>\u51fd\u6570\u5e76\u5c06\u8fd4\u56de\u503c\u7528\u4e8e\u8fdb\u4e00\u6b65\u7684\u8fd0\u7b97\u6216\u76f4\u63a5\u8f93\u51fa\u3002<\/p>\n
\u53ef\u4ee5\u5728\u81ea\u5b9a\u4e49\u51fd\u6570\u4e2d\u8fd4\u56de\u591a\u4e2a\u503c\u5417\uff1f<\/strong>
Python\u5141\u8bb8\u4e00\u4e2a\u51fd\u6570\u8fd4\u56de\u591a\u4e2a\u503c\uff0c\u4f7f\u7528\u9017\u53f7\u5206\u9694\u8fd4\u56de\u7684\u503c\uff0c\u63a5\u6536\u65f6\u53ef\u4ee5\u7528\u591a\u4e2a\u53d8\u91cf\u63a5\u6536\u3002\u4f8b\u5982\uff1a  <\/p>\n
def calculate(x, y):\n    return x + y, x - y\n\nsum_result, diff_result = calculate(10, 5)\nprint(sum_result)  # \u8f93\u51fa: 15\nprint(diff_result)  # \u8f93\u51fa: 5\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u7075\u6d3b\uff0c\u80fd\u591f\u8ba9\u4f60\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\u8fd4\u56de\u591a\u4e2a\u76f8\u5173\u7684\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5f15\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fd4\u56de\u503c\u7684\u65b9\u6cd5\u6709\uff1a\u5b9a\u4e49\u51fd\u6570\u3001\u8c03\u7528\u51fd\u6570\u3001\u4f7f\u7528\u8fd4\u56de\u503c\u3001\u5728\u4e0d\u540c\u4f5c\u7528\u57df\u4e2d\u8c03\u7528\u3002\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u6b63 […]","protected":false},"author":3,"featured_media":1124677,"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\/1124667"}],"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=1124667"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1124667\/revisions"}],"predecessor-version":[{"id":1124679,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1124667\/revisions\/1124679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1124677"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1124667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1124667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1124667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}