擅长:python、mysql、java
<pre><code>def main():
print("welcome to Wasteful's blackjack game")
print("this program was built using standard python")
print("please select a option")
print("A to start, B to quit")
print(" ")
menu_select = input("A/B: ").lower()
if (menu_select == "a"):
print("starting game when i can be assed to program it")
elif (menu_select == "b"):
exit()
else:
print("invalid")
main()
</code></pre>
<p>首先,正如rassar所说,您必须在从用户获得输入后调用.lower()。
下一步,我总是发现创建一个主循环函数来调用所有未来的函数更容易,并且代码保持整洁!希望这有点帮助!
快乐编码!:)</p>