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Second solution in Clear category for Long Repeat by Oddys
from itertools import groupby
def long_repeat(line):
groups = (list(g) for k, g in groupby(line))
lengths = map(len, groups)
return max(lengths, default=0)
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert long_repeat('sdsffffse') == 4, "First"
assert long_repeat('ddvvrwwwrggg') == 3, "Second"
print('"Run" is good. How is "Check"?')
Oct. 8, 2017