def list_domains(self):
        """Utility method to list all the domains in the jar."""
        domains = []
        for cookie in iter(self):
            if domains not in cookie.domain:
                domains.append(cookie.domain)
        return domains
dataset/ETHPy150Open buanzo/jiffy/requests/cookies.py/RequestsCookieJar.list_domains/swapped operands of `not in`