Help fans to write the last blog of the crawler series. The remaining two are a summary of the 100 crawler courses. The additional chapters of this series of courses will be gradually written. At the same time, the Snowball Learning Python series of courses are already in the conception. Hope Get everyone's continued support. The name of this blog is the hardest thing to do in the fall of 2020-a vaccine not available because Eraser has not yet received a flu vaccine.
Business analysis before crawling data
Regarding the difficulty of the last few blogs, because it is to help you write a crawler series, so many times the crawler is not difficult, and our core purpose is to obtain data. The starting point is not to increase technical capabilities again. If you want to learn more comprehensively And for in-depth knowledge, you only need to read the previous articles in the Dream Eraser Crawler 100 Cases series~
This time I received the task of crawling vaccine data. Regarding vaccines, I immediately thought of the new crown vaccine. In addition to the expectation of the new crown vaccine, the vaccine that is more difficult to make an appointment recently may be the flu vaccine. I believe everyone with children at home. It will feel so hard to make an appointment for a flu vaccine!
Okay, let's take a look at the web page we want to crawl, a mobile web site.
After opening, the interface looks like the following, enter the vaccine type to query the data: