In practice, it is necessary to have an effective proxy IP list and know how to correctly configure proxy parameters. At the same time, not all agents can be successfully used in a specific website, because the target website may have restrictions such as anti-crawling mechanism, IP blacklist or only allowing IP access in a specific area. Before using the proxy IP, it is best to verify the validity and applicability of the proxy.
Python is a widely used high-level programming language, and its design concept emphasizes readability and concise syntax (especially using space indentation to divide code blocks instead of curly braces or keywords). Python is widely used in data analysis, machine learning, Web development, web crawler, automatic scripting and other fields.