def exists(self, session_key=None):
        return False
Tests the registration of users on existing teams.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/sessions/backends/signed_cookies.py/SessionStore.exists--crossover with--dataset/ETHPy150Open EasyCTF/easyctf-2015/api/tests/user_test.py/TestUsers.test_create_user_request_existing_team