Standard Library Power Tools
Standard Library Tools — cheat sheet
Essential standard library utilities: regex, dates, randomness, and statistics.
Regular Expressions (re)
m = re.search(r"\d+", text)Find first matching pattern in string.
re.sub(r"\s+", " ", text)Replace all matching patterns.
Dates and Randomness
datetime.now(timezone.utc)Current timezone-aware UTC datetime.
secrets.token_hex(16)Cryptographically secure random token.