def __init__(self, handler=None):
        if not handler:  # pragma: no cover
            return
        self.handler = handler
        self.standalone = handler.standalone
        self.admins = handler.admins
        self.cls = handler.clients
        self.srv = handler.servers
Equip all base-class methods with a needs_values decorator, and all non-const methods
dataset/ETHPy150Open ziirish/burp-ui/burpui/misc/acl/basic.py/BasicACL.__init__--crossover with--dataset/ETHPy150Open gitpython-developers/GitPython/git/config.py/MetaParserBuilder.__new__