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First solution in Clear category for Double Substring by frbrgeorge
def double_substring(line):
for l in range(len(line)//2, 0, -1):
for i in range(len(line)-l):
if line[i:i+l] in line[i+l:]:
return l
return 0
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert double_substring('aaaa') == 2, "First"
assert double_substring('abc') == 0, "Second"
assert double_substring('aghtfghkofgh') == 3, "Third"
print('"Run" is good. How is "Check"?')
Jan. 11, 2019