# 域名生成： import string '''    1.可以生成hg000.com    2.重在数字的添加 ''' def f1():     input_wd = input('请输入要生成网站的关键字:')     for i in range(1111, 10000):         print('00' + str(i) + input_wd + '.com')         print(input_wd + str(i) + '.com')         print(str(i) + input_wd + '.com') '''     1. 该方法可生成类似hga.com/hgb.com的域名     2.从a到z 字母的添加 ''' def f2():     input_wd = input('请输入要生成网站的关键字:')     for word in string.ascii_lowercase:         domain_list = input_wd + word + '.com' + '\n'         for domain in domain_list:             print(domain, end='') def f3():     input_wd = input('请输入要生成网站的关键字:')     for i in range(1, 10000):         if i < 10:             domain = input_wd + '0' + str(i) + '.com'         elif i <= 100:             domain = input_wd + str(i) + '.com'         elif 200 <= i <= 999:             domain = input_wd + '0' + str(i) + '.com'         else:             domain = input_wd + str(i) + '.com'         print(domain) def f4():     input_wd = input('请输入要生成网站的关键字:')     for i in range(1, 10000):         if i < 10:             domain = input_wd + str(i) + '.com'         elif i <= 100:             domain = input_wd + str(i) + '.com'         elif 200 <= i <= 999:             domain = input_wd + '0' + str(i) + '.com'         else:             domain = input_wd + str(i) + '.com'         domain = input_wd + str(i) + '.com'         domain = input_wd + str(i) + '.net'         print(domain) def f5():     input_wd = input('请输入要生成网站的关键字:')     for word in string.ascii_lowercase:         # domain_list = input_wd + word*2 + '.com' + '\n'         domain_list = input_wd + word + '.com' + '\n'         # domain_list = word + input_wd + '.com' + '\n'         for domain in domain_list:             print(domain, end='') if __name__ == '__main__':     f4()