def lcs()

in data_parsing.py [0:0]

• 7 lines of code
• 1 McCabe index (conditional complexity)

def lcs(str1, str2):
	s = SequenceMatcher(None, str1, str2)
	m = s.find_longest_match(0, len(str1), 0, len(str2))
	if m.size > 0:
		return str1[m.a: m.a+m.size]
	else:
		return ''