def diff_strings()

in decontamination/decontaminate.py [0:0]

• 10 lines of code
• 3 McCabe index (conditional complexity)

def diff_strings(string1, string2):
    """Find matching parts between two strings."""
    matcher = difflib.SequenceMatcher(None, string1.lower(), string2.lower(), autojunk=False)
    matching_blocks = matcher.get_matching_blocks()
    matches = []
    for block in matching_blocks:
        start_a, start_b, length = block
        if length > 5:
            match = string1[start_a:start_a + length]
            matches.append(match)
    return matches