Interview Questions, Answers and Tutorials

Category: 8. Intermediate Python

Modules and Packages

What Are Modules and Packages? Imagine you have a huge box of LEGO bricks. Building something big and complex would be hard if all the pieces were mixed up. So, you might want to organize them into smaller boxes: one for wheels, one for windows, one for doors, etc. This makes it much easier to find the pieces you need. In Python, a module is like one of those smaller boxes. It’s a file that contains some Python code, such as functions, variables, or classes, that you can use in your programs. A package is like a bigger box that…

Lambda Functions: The Secret Functions

Hello, young coder! Today, we’re going to uncover a secret in Python called lambda functions. Imagine a superhero with a special power that they use only when needed, without anyone knowing their real identity. That’s exactly what a lambda function is – a small, anonymous (secret) function that you can create quickly to do something specific. What is a Lambda Function? In Python, a lambda function is a tiny, unnamed function. Instead of using the def keyword to define a function, we use the lambda keyword. It’s like a quick, one-time use function. Here’s how we normally define a function:…

List Comprehensions: Magic Loops

Hey there! Today, we’re going to learn about something super cool in Python called “List Comprehensions.” Imagine you’re a magician and you can create lists in a magical and easy way. That’s what list comprehensions are like! What Are Lists? First, let’s talk about lists. A list is like a special box where you can store many things. Imagine you have a box where you can put your toys, books, and candies. In Python, a list is a special box where you can store numbers, words, or even other lists. Here’s how you make a list in Python: This list…