PyDev

Notepad++ provides indentation guides, particularly useful for Python which relies not on braces to define functional code blocks, but rather on indentation levels.

Both are good, but many coders prefer pycharm over any other editor . There a list of benefits that pycharm provides you over IDLE. pycharm provides you the advantage of language-aware code completion, error detection, and on-the-fly code fixes!

Notepad++ provides indentation guides, particularly useful for Python which relies not on braces to define functional code blocks, but rather on indentation levels.

10 Best Python IDE & Code Editors [Updated Guide]