def is_hub_key(value):
try:<EOL><INDENT>parse_hub_key(value)<EOL>return True<EOL><DEDENT>except (ValueError, TypeError):<EOL><INDENT>return False<EOL><DEDENT>
Test if a value could be a hub key
    :param value: the value to test if it is a hub key
    :returns: True if it is a hub key