Idiotizes strings like which are found on interwebs with random captialization (e.g heLLo WoRLd).

skwiggle.py

from random import choice

# thanks to @somebody#0001 for migration to a smarter way (rev. 02)
def skwiggle(s: str) -> str:
    return ''.join(choice((c.lower, c.upper))() for c in s)