Efficient Iterations With Python Iterators and Iterables In this video course, you'll learn what iterators and iterables are in Python. You'll learn how they differ and when to use them in your code. You'll also learn how to create your own iterators and iterables to make data processing more efficient.
https://realpython.com/courses..../efficient-iteration

How to Create Pivot Tables With pandas In this tutorial, you'll learn how to create pivot tables using pandas. You'll explore the key features of DataFrame's pivot_table() method and practice using them to aggregate your data in different ways.
https://realpython.com/how-to-pandas-pivot-table/

Quiz: How to Create Pivot Tables With pandas This quiz is designed to push your knowledge of pivot tables a little bit further. You won't find all the answers by reading the tutorial, so you'll need to do some investigating on your own. By finding all the answers, you're sure to learn some other interesting things along the way.
https://realpython.com/quizzes..../creating-pivot-tabl

The Python calendar Module: Create Calendars With Python Learn to use the Python calendar module to create and customize calendars in plain text, HTML or directly in your terminal.
https://realpython.com/python-calendar-module/

Building a Python GUI Application With Tkinter In this video course, you'll learn the basics of GUI programming with Tkinter, the de facto Python GUI framework. Master GUI programming concepts such as widgets, geometry managers, and event handlers. Then, put it all together by building two applications: a temperature converter and a text editor.
https://realpython.com/courses..../building-gui-applic