这是一个循环5次的小测验程序,每次循环一个完全随机的问题。我不断得到一个错误,说(rand\u quick())函数没有定义,尽管我已经定义了它。我想我做错了。你能帮我改正一下吗。代码如下
import random
import operator
operators = {
"+":operator.add,
"-":operator.sub,
"*":operator.mul,
"/":operator.truediv,
}
questions = 0
star = 0
def star_score():
while questions <= 4:
star = star + 1
return star
def check_ans():
if que_ans == que:
print("Correct! You earned yourself a star.")
star_score()
elif que_ans != que:
print("Wrong! Better luck next time.")
def rand_quiz():
rand_num1 = random.randint(9, 999)
rand_num2 = random.randint(9, 999)
ops = random.choice(list(operators.keys()))
que = int(operators[ops](rand_num1, rand_num2))
print("What is",rand_num1, ops, rand_num2)
que_ans = input(">>>")
if que_ans.isdigit():
check_ans()
else:
return("Error! Invalid input.")
def quiz_loop():
while questions <= 4:
rand_quiz()
quiz_loop()
在python中,缩进非常重要。您已经在缩进级别定义了一些函数。必须在基本级别上定义函数
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