urls = ["http://www.hostloc.com/forum-45-{}.html".format(str(i)) for i in range(1,15,1)]

print(urls)

运行结果

[‘http://www.hostloc.com/forum-45-1.html’, ‘http://www.hostloc.com/forum-45-2.html’, ‘http://www.hostloc.com/forum-45-3.html’, ‘http://www.hostloc.com/forum-45-4.html’, ‘http://www.hostloc.com/forum-45-5.html’, ‘http://www.hostloc.com/forum-45-6.html’, ‘http://www.hostloc.com/forum-45-7.html’, ‘http://www.hostloc.com/forum-45-8.html’, ‘http://www.hostloc.com/forum-45-9.html’, ‘http://www.hostloc.com/forum-45-10.html’, ‘http://www.hostloc.com/forum-45-11.html’, ‘http://www.hostloc.com/forum-45-12.html’, ‘http://www.hostloc.com/forum-45-13.html’, ‘http://www.hostloc.com/forum-45-14.html’]