如何在 RegExp javascript 中排除搜索词中的逗号
我有字符串： const text = 'A Jack# Jack#aNyWord Jack，Jack'; 我只想搜索单词“Jack”，但如果 Jack 包含 # 字符，则表示真正的均值匹配。 我尝试像： const text = 'A Jack#...
当我运行代码时，一切正常，但 str 不适用于类。当我点击运行时，它给我经销商有（， 当我运行代码时，一切正常，但 str 不适用于类。当我单击运行时，它给我经销商有（<main.Card对象位于0x0000020D00046720>，<main.Card对象位于0x0000020D00045850>） 您有 [<main.Card 对象位于 0x0000020D00045A90>、<main.Card 对象位于 0x0000020D00046840>]，总共 13 个 选择：1 == 留下，2 == 击中 你能帮我吗？我真的需要你的帮助 import random playerIn = True dealerIn = True class Card: def __init__(self, face): self.face = face def __str__(self): return str(self.face) all_cards = [] for face in [2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 'Jack', 'Queen', 'King', 'Ace', 'Jack', 'Queen', 'King', 'Ace', 'Jack', 'Queen', 'King', 'Ace', 'Jack', 'Queen', 'King', 'Ace']: all_cards.append(Card(face)) playerhand = [] dealerhand = [] def dealcard(turn): card = random.choice(all_cards) turn.append(card) all_cards.remove(card) def total(turn): total = 0 Ace_11 = 0 for card in turn: if card in range(11): total += card elif card in ['King', 'Jack', 'Queen']: total += 10 else: total += 11 Ace_11 += 1 while Ace_11 and total > 21: total -= 10 Ace_11 -= 1 return total def revealdealerhand(): if len(dealerhand) == 2: return dealerhand[0] elif len(dealerhand) > 2: return dealerhand[0], dealerhand[1] for c in range(2): dealcard(dealerhand) dealcard(playerhand) while playerIn or dealerIn: print('Dealer had', revealdealerhand()) print('You have', playerhand, 'for a total of', total(playerhand)) if playerIn: stayORhit = input('Choose: 1 == Stay, 2 == Hit ') if total(dealerhand) > 16: dealerIn = False else: dealcard(dealerhand) if stayORhit == '1': playerIn = False else: dealcard(playerhand) if total(playerhand) >= 21: break elif total(dealerhand) >= 21: break if total(playerhand) == 21: print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print("BlackJack! You win! Congarts.") elif total(dealerhand) == 21: print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print('BlackJack! Dealer wins!') elif total(playerhand) > 21: print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print('You bust! dealer wins!') elif total(dealerhand) > 21: print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print('Dealer busts! You win!') elif 21 - total(dealerhand) > 21 - total(playerhand): print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print("Dealer busts! You win!") elif 21 - total(dealerhand) < 21 - total(playerhand): print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print('You bust! Dealer won!') else: print('You have', playerhand, 'for a total of', total(playerhand), dealerhand, 'for a total of', total(dealerhand)) print('It is a tie!') 您可以覆盖 __repr__ 而不是 __str__： class Card: def __init__(self, face): self.face = face def __repr__(self): return str(self.face)