def combine_play_stats(games):
 return reduce((lambda p1, p2: (p1 + p2)), [g.drives.players() for g in games if (g is not None)])

def combine_play_stats ( games ) : return reduce ( ( lambda p1 , p2 : ( p1 + p2 ) ) , [ g . drives . players ( ) for g in games if ( g is not None ) ] )
combines a list of games into one big player sequence containing play level statistics .