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如何運行python循環直到輸入正確的輸入字符串

如何運行python循環直到輸入正確的輸入字符串

躍然一笑 2023-09-12 17:51:57
我必須編寫一個代碼,僅當用戶輸入術語“Cyril”時才會執行下面的 while 循環。我是一個真正的新手,我只能想出以下解決方案,該解決方案將強制用戶重新啟動程序,直到他們輸入正確的輸入,但我希望它繼續要求用戶輸入,直到他們輸入正確答案。有人可以幫忙嗎?我知道一旦我意識到有一個簡單的解決方案,我可能會踢自己。number_list = []attempts = 0name = Falsenumber = 0name_question = input("You are the President of RSA, what is your name?: ")if name_question == "Cyril":    name = Trueelse:    print("\nThat is incorrect, please restart the program and try again.\n")  if name:    number = int(input("Correct! Please enter any number between -1 and 10: "))    while number > -1:        number_list.append(number)        number = int(input("\nThank you. Please enter another number between -1 and 10: "))    if number > 10:        print("\nYou have entered a number outside of the range, please try again.\n")        number = int(input("Please enter a number between -1 and 10: "))    elif number < -1:        print("\nYou have entered a number outside of the range, please try again. \n")        number = int(input("Please enter a number between -1 and 10: "))    elif number == -1:        average_number = sum(number_list) / len(number_list)        print("\nThe average number you have entered is:", round(average_number, 0))
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2 回答

?
神不在的星期二

TA貢獻1963條經驗 獲得超6個贊

將代碼開頭更改為:


while True:

    name_question = input("You are the President of RSA, what is your name?: ")

    if name_question == "Cyril":

        name = True

        break

    else:

        print("\nThat is incorrect, please try again.\n") 


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?
GCT1015

TA貢獻1827條經驗 獲得超4個贊

即使我不明白你的問題是否簡單或者我是個白癡,你也可以嘗試這個:


name_question = input("You are the President of RSA, what is your name?: ")

while name_question != "Cyril":

    name_question = input("You are the President of RSA, what is your name?: ")

...


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