If you're scraping, monitoring prices, or checking rank data at any real volume, a single IP will get rate-limited or blocked fast. Rotating proxies across requests is the standard fix, but most tutorials either hand-wave the retry logic or skip authentication entirely.
This is a copy-paste starter kit: four increasingly useful patterns for rotating proxies with Python's requests library, from "just make it work" to "make it survive failures."
Prerequisites
pip install requests
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