解析脚本
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如何编写实现不同CDN切换的解析脚本?
“python,import os,,cdns = {, “default”: “https://cdn.example.com”,, “cdn1”: “https://cdn1.example.com”,, “cdn2”: “https://cdn2.example.com”,},,def switch_cdn(cdn_name):, if cdn_name in cdns:, os.environ[“CDN_URL”] = cdns[cdn_name], print(f”Switched to CDN: {cdn_name}”), else:, print(“Invalid CDN name”),,# Example usage:,switch_cdn(“cdn1”),`,,这个脚本定义了一个包含多个CDN URL的字典,通过调用 switch_cdn` 函数并传入CDN名称来切换CDN。