def get_imdb(name):
 if (not __sets.has_key(name)):
  raise KeyError('Unknown dataset: {}'.format(name))
 return __sets[name]()

def get_imdb ( name ) : if ( not __sets . has_key ( name ) ) : raise KeyError ( 'Unknown dataset: {}' . format ( name ) ) return __sets [ name ] ( )
get an imdb by name .