def get_duplicates()

in scripts/check_committers.py [0:0]

• 12 lines of code
• 4 McCabe index (conditional complexity)

def get_duplicates():
    with open(committers_yaml, "r") as f:
        d = yaml.safe_load(f)
    aliases = []
    duplicates = set()
    for member in d:
        aliases.append(member['alias'])
    alias_counts = Counter(aliases)
    for alias in alias_counts:
        if alias_counts[alias] > 1:
            duplicates.add(alias)
    return duplicates