Want to use python to the recent batch of crawl robot tiger user information, but in trying to batch processing has a problem, because the tiger at the URL of the user information is as follows: https://my.hupu.com/177981675299839, its interface is a 15 Numbers, and I looked at a lot of the user's URL, the 15 digit number and there is no rule, so I want to use randint function is randomly generated initial 15 digits then add https://my.hupu.com/when the URL links, but I found too many random out of 15 digits, ran 5 minute can't go out to a real user connections, how to deal with this kind of circumstance, ask god help