Category: Uncategorized
-
Lesson 28: Unit Testing in Python
π― Lesson Objective To understand how to test Python code automatically using the unittest module, ensuring functions and classes behave as expected. π§© 1. What Is Unit Testing? Unit Testing involves testing individual units (functions, methods, or classes) to verify correctness. Benefits: βοΈ 2. Importing the unittest Module π§± 3. Structure of a Unit Test…
-
Lesson 27: API Requests in Python
π― Lesson Objective To learn how to interact with APIs using Python, send requests, handle responses, and work with data from external sources such as web services or third-party platforms. π§© 1. What Is an API? API (Application Programming Interface) allows one program to communicate with another. βοΈ 2. Python Requests Module The requests module…
-
Lesson 26: Multithreading and Multiprocessing in Python
π― Lesson Objective To understand how to execute multiple tasks concurrently or in parallel in Python, using threads and processes.Youβll learn the difference between multithreading and multiprocessing, when to use each, and how to build efficient, scalable programs. π§© 1. What Are Threads and Processes? Concept Description Example Thread A lightweight unit of a process…
-
Lesson 25: File & Directory Automation in Python
π― Lesson Objective To learn how to automate repetitive file and folder tasks β such as creating, renaming, moving, and deleting files β using Pythonβs built-in modules. π§© 1. What Is File & Directory Automation? File and directory automation means using Python scripts to automatically perform operations like: This helps save time and reduce manual…
-
Lesson 24: Logging and Debugging in Python
π― Lesson Objective To understand how to find and fix errors efficiently using debugging tools and how to track program execution using Pythonβs logging module. π§© 1. What Is Debugging? Debugging is the process of identifying and fixing bugs (errors) in your code. Common debugging techniques: βοΈ 2. Common Types of Errors Error Type Description…
-
Lesson 23: Database Connectivity in Python
π― Lesson Objective To understand how to connect Python with a database, perform CRUD operations (Create, Read, Update, Delete), and handle data efficiently using the sqlite3 module. π§© 1. What Is Database Connectivity? Database connectivity allows a Python program to: Python provides a built-in module called sqlite3 that works with SQLite β a lightweight database…
-
Lesson 22: Advanced Object-Oriented Programming (OOP) Concepts
π― Lesson Objective To understand advanced OOP concepts such as inheritance, polymorphism, abstraction, encapsulation, class methods, static methods, and magic methods in Python. π§© 1. Review of OOP Basics Before diving deeper, recall the core OOP structure: π§± 2. Inheritance (Code Reusability) Inheritance allows one class to inherit attributes and methods from another. Output: β …
-
Lesson 21: Regular Expressions in Python
π― Lesson Objective To understand and apply Regular Expressions (RegEx) in Python for searching, validating, and manipulating text patterns efficiently. π§© 1. What Are Regular Expressions? Regular Expressions (RegEx) are special patterns used to match strings or parts of strings.Python provides the re module to work with these expressions. β Importing RegEx Module: βοΈ 2.…
-
Lesson 20: Working with JSON in Python
π― Lesson Objective To learn how to read, write, and manipulate JSON data in Python using the built-in json module. π§© 1. What Is JSON? JSON (JavaScript Object Notation) is a lightweight format for storing and exchanging data. β Example JSON βοΈ 2. Importing the JSON Module π 3. Converting Python to JSON (Serialization) Output:…
-
Lesson 19: Virtual Environments in Python
π― Lesson Objective To understand how to create and manage isolated Python environments using virtual environments, keeping project dependencies organized and avoiding conflicts. π§© 1. What Is a Virtual Environment? A virtual environment is an isolated workspace that allows you to: It keeps dependencies separate from the system Python. βοΈ 2. Creating a Virtual Environment…
