Regular expressions: This lesson teaches students how to use regular expressions in Python to search for patterns in text.

Modules and packages: This lesson teaches students how to use modules and packages in Python to organize and reuse code.

Error handling: This lesson teaches students how to handle errors and exceptions in Python using try-except blocks.

Multithreading: This lesson teaches students how to use multithreading in Python to execute multiple threads simultaneously.

Data visualization: This lesson teaches students how to use Python libraries such as Matplotlib and Seaborn to create data visualizations.