python使用while循环

Question

def get_pattern_number():接下来怎么写呢

Answer 1

def get_pattern_number():
    while True:
        x=input('Enter a number(0-8)')
        if x.isdigit() :
            if  int(x)<=8 and int(x)>=8:
                return int(x)
print(get_pattern_number())