Answer 1

Few good IDEs for Python: ( best out of these is a personal choice )

* Jupyter Notebooks
* PyCharm
* Anaconda ( mainly for data science )
* Python's official IDLE

For more:

" Python IDEs and Code Editors (Guide)"

https://realpython.com/python-ides-code-editors-guide/

Answer 2

Sublime is my favorite text editor. It is simple to use and has all the important features. Plus, it is works with Anaconda as well and there is a free edition as well.

https://www.sublimetext.com/

Answer 3

PyCharm
* Anaconda ( mainly for data science )