can not create the python function programm using a previous function
这是我一开始要完成的任务。
猜字母A-Z。
如果guess不是字母字符,则打印无效并返回false。
如果猜测值为"高"或"低",则测试并打印,然后返回false
测试并打印猜测是否"正确",并返回"真"?
我做了这个;
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | def check_guess(guess="input" , letter="g"): guess=input("enter input for guess:") if guess.isalpha()==False: print("invalid" , guess.isalpha()) elif guess>letter: print("High") elif guess<letter: print("Low") else: print(guess==letter) |
?现在我被要求这样做;
Letter Guess.
create
letter_guess() function that gives user 3 guesses.takes a letter character argument for the answer letter
gets user input for letter guess
calls
check_guess() with answer and guess.end
letter_guess ifcheck_guess() equalsTrue ,return True .or after 3 failed attempts, return
False .
?
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我想你和我一样对这个平台很陌生,但是你必须更清楚地组织你的问题,提出具体的问题,而不是要求我们解决你的问题。你在挣扎什么?我的意思是,您已经在文本中编写了您需要的东西,现在您所要做的就是在Python中研究相应的解决方案。你需要的基本上是:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | # function to determine matches def ismatch(letter, guess): if (letter == guess): return True else: return False # function to determine if input is valid (do some research or write your # own by storing all valid characters somehow and checking if input is in # it, check: # https://stackoverflow.com/questions/15558392/how-to-check-if- # character-in-string-is-a-letter-python def isalpha(guess): if (guess.isalpha()): return True else: return False # Main programm (check how to use loops) # create a counter for amount of guesses # save the input for the letter to be guessed after checking if it's valid # otherwise restart input for the letter (or exit program if you like) # save the input of the guess after checking if it's valid # otherwise restart input for the guess(or exit program if you like) # compare if guess was right with your match-function # if so, finish programm # otherwise raise the guess_counter by 1 # if limit of guess counter ( in your case 3) reached, exit program |
您应该使用
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | def check_guess(guess="a", letter="g"): guess = raw_input("enter input for guess:") if guess.isalpha()==False: print("invalid" , guess.isalpha()) elif guess>letter: print("High") elif guess<letter: print("Low") else: print(guess==letter) return True return False def letter_guess(): input_letter = raw_input("Enter the Answer letter for match:") for x in range(3): status = check_guess(letter=input_letter) if status is True: return True return False if __name__ == '__main__': letter_guess() |
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希望这有帮助!