This part covers Chapter 1 — Chapter 3 of the book. I’m listing the points that I find new/interesting to me.

We usually use ‘ to either denote a strict version of a function after the function…

Python has a standard module named json, this module can help us process the encoding and decoding.

Let’s take an easy example:

[{
      "file": "123.zip",
      "status": "finished",
      "message": "ok"
  },
  {…

My Android mobile phone was smashed by accident and its screen didn’t work any more. It didn’t accept any touch event but it can still display correctly. I really need the important short messages in it. I tried several methods and here’s what I learnt…