ilyannn/fold.py

Last active August 29, 2019 15:28

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Almost one-liner fold

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fold.py

	def fold(s, p = 0):
	for i in [i+1 for (i, c), n in zip(enumerate(s), s[1:]+' ') if c != n]: p = print(s[p], i-p, sep="", end="") or i

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ilyannn commented Aug 29, 2019 •

edited

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> fold('aaabbbbcca')
a3b4c2a1

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