Here's some more:

* https://dabeaz-course.github.io/practical-python/Notes/Conte... by David Beazley --> covers foundational aspects of Python programming with an emphasis on script writing, data manipulation, and program organization

* https://python-patterns.guide/ by Brandon Rhodes --> inspired from Gang of Four book

* https://github.com/satwikkansal/wtfpython (this is more of a collection) --> Exploring and understanding Python through surprising snippets

Also, my ebook Python re(gex)? covering re and regex modules is free to read online: https://learnbyexample.github.io/py_regular_expressions/ (pdf/epub is paid, available via leanpub/gumroad)