当两个整数python之间没有素数时打印文本

问题描述 投票:0回答:1

如果输入的整数之间没有素数,我正在尝试打印“数字之间没有素数”字样。例如,如果用户输入8和10,则没有任何素数,因此应打印上面的消息。但是,我很难将print语句放在我的代码中:

num_1 = int(input("Enter your first number: "));
num_2 = int(input("Enter your second number: "));
num_3 = 0

if num_2 > num_1:
    num_3 = num_1
    num_1 = num_2
    num_2 = num_3

delim_list = [":","!",","]
blank_list = []
for num in range(num_3, num_1):
    if num > 1:
            for i in range(2,num):
                if (num%i) == 0:
                    break 

            else:
                blank_list.append(str(num) + delim_list[len(blank_list)%3])

blank_list = "".join(blank_list)
print("No Prime between the numbers")
print(blank_list[:-1])

我的输出将打印“数字之间没有素数”,然后打印素数:

Enter your first number:  1
Enter your second number:  10
No Prime between the numbers
2:3!5,7
python-3.x
1个回答
1
投票

在尝试打印消息之前,请检查阵列是否为空

if not blank_list:
    print("No Prime between the numbers")
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