Wrong Output in Your Test Case

When I ran this code, my output gives True, which is what expected, but in Test Case it is showing that output was False

I would like to give some feedback about ...

From: https://checkio.org/mission/find-friends/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36

('scout3-mr99', 'scout3-plane2', 'plane2-batman', 'batman-cat', 'robin-batman', 'robin-cat', 'robin-scout4', 'out00-scout4', 'base-cat', 'base-plane2') Are friends robin base {'scout4': ['robin', 'out00'], 'cat': ['batman', 'robin', 'base'], 'scout3': ['mr99', 'plane2'], 'robin': ['batman', 'cat', 'scout4'], 'plane2': ['batman', 'scout3', 'base'], 'out00': ['scout4'], 'batman': ['cat', 'robin', 'plane2'], 'mr99': ['scout3'], 'base': ['cat', 'plane2']} ----> Searching.. robin base [] Friends of robin ['batman', 'cat', 'scout4'] ----> Searching.. batman base ['robin'] Friends of batman ['cat', 'robin', 'plane2'] ----> Searching.. cat base ['robin', 'batman'] ----> Searching.. robin base ['robin', 'batman', 'cat'] ----> Searching.. plane2 base ['robin', 'batman', 'cat'] ----> Searching.. cat base ['robin', 'batman', 'cat'] ----> Searching.. scout4 base ['robin', 'batman', 'cat'] True