def __call__(self, abbreviation):
return self.__getitem__(abbreviation)<EOL>
Return a specified team.

Returns a team's instance in the Teams class as specified by the team's
abbreviation. This method is a wrapper for __getitem__.

Parameters
----------
abbreviation : string
    An NHL team's three letter abbreviation (ie. 'DET' for Detroit Red
    Wings).

Returns
-------
Team instance
    If the requested team can be found, its Team instance is returned.