无法从卡片对象的“卡座”中检索随机对象

My issue is this : When I'm drawing a random card from the deck i've instantiated the returns are sometimes correct(i.e. KING_CLUBS) but sometimes I get a weird one (i.e. SEVEN_). This is odd because when the decks are instantiated, I added a print line statement in the Deck constructor to see if the ID's were being added correctly. Every time without fail the card id's are correct.My issue is this : When I'm drawing a random ca