If you are a beginner and want to learn Python then check out our Python programming tutorials. These tutorials will helps you to improving you Python basic programming skills that will help to learn other libraries in Python.
I was working with a team of data analysts in New York. We were optimizing some Python functions that handled large datasets. During the review, one of the junior developers asked me: “Does Python use call by value or call by reference?” This is a common question. I’ve been coding in Python for more than … Read more >>
Recently, I was working on a small project where I needed to check if a number was a perfect number. At first, I thought Python might have a built-in function for this. But just like Excel doesn’t have a direct way to filter strikethrough cells, Python doesn’t come with a ready-made tool for perfect numbers. … Read more >>
When I first started teaching Python to beginners, one of the most common questions I got was: How do I calculate the area of a rectangle It’s a simple problem, but it’s also one of the best ways to understand how Python handles inputs, variables, and basic arithmetic. In this tutorial, I’ll show you step … Read more >>
As a developer, I was working on a project where I had to clean up customer data in a large dataset. One of the tasks was to extract the first few characters from a string, such as trimming ZIP codes to the first three digits or keeping only the first five characters of a product … Read more >>
I was working on a data-cleaning task where I had to transform and filter a list of U.S. city names. I wanted a quick way to apply conditions and transformations without writing long functions. That’s when lambda with list comprehension came in handy. This combination gave me cleaner, more Pythonic code. In this tutorial, I’ll … Read more >>
Recently, I was working on cleaning up some text data for a project in the USA, where customer feedback was collected through multiple online forms. The issue? Many users typed in special characters like @, #, !, and %, which made the data messy and hard to analyze. But I noticed that I still needed … Read more >>
I was working on a project where I had to find the position of the smallest number in a list. At first, I thought it would be simple. But then I realized there are multiple ways to do this in Python, each with its own advantages. In this tutorial, I’ll show you five simple methods … Read more >>
Recently, I was working on a project where I had to process some raw data coming from a hardware device in the US supply chain. The device was sending information in hexadecimal string format, and I needed to convert it into bytes so that I could store and analyze it properly. At first, this looked … Read more >>
As a developer, I was cleaning up a dataset in Python where I had a list of customer names collected from an online survey. The issue? Some entries were completely blank. These empty strings were messing up my analysis, and I needed a quick way to remove them. If you’ve ever worked with real-world data … Read more >>
I was working on a project where I needed to stop executing code inside an if statement once a certain condition was met. At first, I thought Python might have a direct “exit if” keyword, but it doesn’t. Instead, Python gives us multiple ways to exit an if block depending on whether we’re inside a … Read more >>
Download a FREE PDF (112 Pages) Containing 51 Useful Python Programs.
Download a FREE PDF on how to become a Python developer.