def is_valid_expert_tag(content):
    result = re.search('(#(gde</a>))', content, flags=re.IGNORECASE)
    if result is not None:
        return True
    result = re.search('(#(experts</a>))', content, flags=re.IGNORECASE)
    if result != None:
        return True
    return False
dataset/ETHPy150Open GoogleDeveloperExperts/experts-app-backend/services/update_gplus.py/is_valid_expert_tag/operator `is not` -> `!=`