There are a variety of books about Python. Here's a guide to them:
- IntroductoryBooks (gentle overviews of the language) 
- AdvancedBooks (for when you don't want gentle) 
- ReferenceBooks (much information in a small space) 
- Specific applications:
- Books in languages other than English:
When you see a book you like, don't hesitate to add your recommendation!
There's also a Courses page, filled with links to video courses.
External sources of information about (Python) books:
- PythonBooks.org - A collection of Python books featuring popularity based ranking. 
- 101+ Free Python Books - You don't have to pay money to read great Python books. Many are free! 
- Python Kindle & Paperback Collection - A good collection of Kindle and Paperback books on Python 3, Django, Flask, FastAPI, and Scientific Computing (NumPy, SciPy, and Pandas) 
There is also a list of OutOfPrintBooks.