{"id":1123619,"date":"2025-01-08T19:34:04","date_gmt":"2025-01-08T11:34:04","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1123619.html"},"modified":"2025-01-08T19:34:04","modified_gmt":"2025-01-08T11:34:04","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8%e4%b8%8a%e4%b8%80%e6%9d%a1%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1123619.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u8c03\u7528\u4e0a\u4e00\u6761\u8bed\u53e5"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u8c03\u7528\u4e0a\u4e00\u6761\u8bed\u53e5\"<\/p>\n

\u5728Python\u4e2d\uff0c<\/strong>\u4e0d\u80fd\u76f4\u63a5\u8c03\u7528\u6216\u5f15\u7528\u4e0a\u4e00\u6761\u8bed\u53e5\uff0cPython\u7684\u8bbe\u8ba1\u4f7f\u5f97\u6bcf\u4e00\u6761\u8bed\u53e5\u90fd\u662f\u72ec\u7acb\u6267\u884c\u7684\u3002<\/strong>\u7136\u800c\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\u7c7b\u4f3c\u7684\u6548\u679c\uff0c\u4f8b\u5982\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u3001\u4f7f\u7528\u51fd\u6570\u5c01\u88c5\u903b\u8f91<\/strong>\u7b49\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u51e0\u79cd\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5982\u679c\u60f3\u8981\u5728\u540e\u7eed\u4ee3\u7801\u4e2d\u4f7f\u7528\u5148\u524d\u8bed\u53e5\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u5c06\u5176\u5b58\u50a8\u5728\u4e00\u4e2a\u53d8\u91cf\u4e2d\u3002\u8fd9\u6837\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u80fd\u65b9\u4fbf\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u591a\u6b21\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

# \u793a\u4f8b\u4ee3\u7801<\/p>\n
result = 5 + 3<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528result<\/strong><\/h2>\n
new_result = result * 2<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u51fd\u6570\u5c01\u88c5\u903b\u8f91<\/h3>\n<\/p>\n
\u5c06\u91cd\u590d\u4f7f\u7528\u7684\u4ee3\u7801\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u91cd\u7528\u6027\u548c\u53ef\u8bfb\u6027\u3002\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\u5e76\u8fd4\u56de\u7ed3\u679c\uff0c\u8fd9\u4f7f\u5f97\u8c03\u7528\u548c\u590d\u7528\u903b\u8f91\u53d8\u5f97\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
result = add(5, 3)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528result<\/strong><\/h2>\n
new_result = result * 2<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61<\/h3>\n<\/p>\n
\u5982\u679c\u6709\u66f4\u590d\u6742\u7684\u903b\u8f91\u9700\u8981\u590d\u7528\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61\u3002\u7c7b\u53ef\u4ee5\u5c01\u88c5\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u5177\u7ed3\u6784\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
class Calculator:<\/p>\n
    def __init__(self):<\/p>\n
        self.result = 0<\/p>\n
    def add(self, a, b):<\/p>\n
        self.result = a + b<\/p>\n
        return self.result<\/p>\n
    def multiply(self, factor):<\/p>\n
        self.result *= factor<\/p>\n
        return self.result<\/p>\n
\u521b\u5efa\u5bf9\u8c61\u5e76\u4f7f\u7528<\/strong><\/h2>\n
calc = Calculator()<\/p>\n
result = calc.add(5, 3)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528result<\/strong><\/h2>\n
new_result = calc.multiply(2)<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u5168\u5c40\u53d8\u91cf<\/h3>\n<\/p>\n
\u867d\u7136\u4e0d\u63a8\u8350\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u6765\u5b58\u50a8\u7ed3\u679c\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u51fd\u6570\u6216\u6a21\u5757\u4e2d\u8bbf\u95ee\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5168\u5c40\u53d8\u91cf\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4ee3\u7801\u96be\u4ee5\u7ef4\u62a4\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
global_result = 0<\/p>\n
def add(a, b):<\/p>\n
    global global_result<\/p>\n
    global_result = a + b<\/p>\n
    return global_result<\/p>\n
result = add(5, 3)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528global_result<\/strong><\/h2>\n
global_result *= 2<\/p>\n
print(global_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u95ed\u5305<\/h3>\n<\/p>\n
\u95ed\u5305\u662f\u4e00\u79cd\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u6355\u83b7\u548c\u4fdd\u5b58\u5176\u521b\u5efa\u73af\u5883\u4e2d\u7684\u53d8\u91cf\u3002\u4f7f\u7528\u95ed\u5305\u53ef\u4ee5\u5728\u51fd\u6570\u5185\u8bbf\u95ee\u5916\u90e8\u53d8\u91cf\uff0c\u4ece\u800c\u5b9e\u73b0\u7c7b\u4f3c\u8c03\u7528\u4e0a\u4e00\u6761\u8bed\u53e5\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
def make_adder(a):<\/p>\n
    def add(b):<\/p>\n
        return a + b<\/p>\n
    return add<\/p>\n
adder = make_adder(5)<\/p>\n
result = adder(3)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528result<\/strong><\/h2>\n
new_result = result * 2<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n
\u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u4fdd\u5b58\u72b6\u6001\u3002\u4f7f\u7528\u751f\u6210\u5668\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u903b\u8f91\uff0c\u5e76\u5728\u4e0d\u540c\u7684\u8fed\u4ee3\u6b65\u9aa4\u4e2d\u590d\u7528\u7ed3\u679c\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
def sequence():<\/p>\n
    result = 5 + 3<\/p>\n
    yield result<\/p>\n
    result *= 2<\/p>\n
    yield result<\/p>\n
gen = sequence()<\/p>\n
result = next(gen)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528result<\/strong><\/h2>\n
new_result = next(gen)<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u88c5\u9970\u5668<\/h3>\n<\/p>\n
\u88c5\u9970\u5668\u662f\u4e00\u79cd\u9ad8\u7ea7\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u8c03\u7528\u524d\u540e\u589e\u52a0\u989d\u5916\u7684\u529f\u80fd\u3002\u901a\u8fc7\u88c5\u9970\u5668\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u51fd\u6570\u4e2d\u5171\u4eab\u72b6\u6001\u6216\u7ed3\u679c\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
def result_decorator(func):<\/p>\n
    result = 0<\/p>\n
    def wrapper(*args, kwargs):<\/p>\n
        nonlocal result<\/p>\n
        result = func(*args, kwargs)<\/p>\n
        return result<\/p>\n
    wrapper.result = result<\/p>\n
    return wrapper<\/p>\n
@result_decorator<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
result = add(5, 3)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528add.result<\/strong><\/h2>\n
new_result = add.result * 2<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u6570\u636e\u7ed3\u6784<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u5217\u8868\u3001\u5b57\u5178\u7b49\u6570\u636e\u7ed3\u6784\u4e2d\uff0c\u4ee5\u4fbf\u5728\u540e\u7eed\u4ee3\u7801\u4e2d\u8bbf\u95ee\u548c\u4fee\u6539\u3002<\/p>\n<\/p>\n
# \u793a\u4f8b\u4ee3\u7801<\/p>\n
results = []<\/p>\n
def add(a, b):<\/p>\n
    result = a + b<\/p>\n
    results.append(result)<\/p>\n
    return result<\/p>\n
result = add(5, 3)<\/p>\n
print(result)  # \u8f93\u51fa8<\/p>\n
\u7ee7\u7eed\u4f7f\u7528results<\/strong><\/h2>\n
new_result = results[-1] * 2<\/p>\n
print(new_result)  # \u8f93\u51fa16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u76f4\u63a5\u8c03\u7528\u4e0a\u4e00\u6761\u8bed\u53e5\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\u7c7b\u4f3c\u7684\u6548\u679c\u3002\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u3001\u4f7f\u7528\u51fd\u6570\u5c01\u88c5\u903b\u8f91\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61\u3001\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u3001\u4f7f\u7528\u95ed\u5305\u3001\u4f7f\u7528\u751f\u6210\u5668\u3001\u4f7f\u7528\u88c5\u9970\u5668\u548c\u4f7f\u7528\u6570\u636e\u7ed3\u6784<\/strong>\u90fd\u662f\u5e38\u89c1\u4e14\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u4fdd\u6301\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u662f\u6700\u91cd\u8981\u7684\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8bbf\u95ee\u5386\u53f2\u547d\u4ee4\uff1f<\/strong>
\u5728Python\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u4e0a\u4e0b\u7bad\u5934\u952e\u6765\u6d4f\u89c8\u4e4b\u524d\u8f93\u5165\u7684\u547d\u4ee4\u3002\u8fd9\u79cd\u65b9\u5f0f\u5141\u8bb8\u4f60\u8f7b\u677e\u5730\u627e\u5230\u5e76\u91cd\u7528\u4e4b\u524d\u7684\u4ee3\u7801\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u8f93\u5165\u3002<\/p>\n
Python\u4e2d\u662f\u5426\u6709\u7279\u5b9a\u7684\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5386\u53f2\u8bb0\u5f55\uff1f<\/strong>
\u662f\u7684\uff0c\u4f7f\u7528readline<\/code>\u6a21\u5757\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u7ba1\u7406\u8f93\u5165\u5386\u53f2\u3002\u901a\u8fc7\u914d\u7f6e\uff0c\u7528\u6237\u53ef\u4ee5\u4fdd\u5b58\u5386\u53f2\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\uff0c\u751a\u81f3\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5386\u53f2\u8bb0\u5f55\u7684\u884c\u4e3a\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u4f1a\u8bdd\u4e2d\u8bbf\u95ee\u3002<\/p>\n
\u5982\u4f55\u5728Python\u811a\u672c\u4e2d\u91cd\u7528\u4e4b\u524d\u7684\u8bed\u53e5\u6216\u53d8\u91cf\uff1f<\/strong>
\u5728Python\u811a\u672c\u4e2d\uff0c\u53d8\u91cf\u7684\u503c\u53ef\u4ee5\u88ab\u591a\u6b21\u5f15\u7528\u3002\u901a\u8fc7\u5c06\u4e4b\u524d\u7684\u8ba1\u7b97\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u540e\u7eed\u7684\u8bed\u53e5\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u53d8\u91cf\uff0c\u907f\u514d\u91cd\u590d\u8ba1\u7b97\uff0c\u540c\u65f6\u4fdd\u6301\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u4e0d\u80fd\u76f4\u63a5\u8c03\u7528\u6216\u5f15\u7528\u4e0a\u4e00\u6761\u8bed\u53e5\uff0cPython\u7684\u8bbe\u8ba1\u4f7f\u5f97\u6bcf\u4e00\u6761\u8bed\u53e5\u90fd\u662f\u72ec\u7acb\u6267\u884c\u7684\u3002\u7136\u800c\uff0c\u53ef\u4ee5\u901a\u8fc7 […]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1123619"}],"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=1123619"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1123619\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1123619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1123619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1123619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}