#NEWLINE# @ property #NEWLINE# def champion_ids( self ) : #NEWLINE# #INDENT# '\n        Gets all item IDs contained in this object\n        ' #NEWLINE# ids = set ( ) #NEWLINE# for p in self . participants : #NEWLINE# #INDENT# if p . championId : #NEWLINE# #INDENT# ids . add ( p . championId ) #NEWLINE# #UNINDENT# #UNINDENT# for t in self . teams : #NEWLINE# #INDENT# for b in self . bans : #NEWLINE# #INDENT# if b . championId : #NEWLINE# #INDENT# ids . add ( b . championId ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# return ids