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.
In my ten years of architecting Python solutions for data-heavy firms in Chicago, I have seen developers stumble over one specific concept: the “empty” number. In Python, strings can be empty (“”) and lists can be empty ([]), but a float is a numeric type. It always holds a value, even if that value represents … Read more >>
To print 2 decimal places in Python, we can use the Python str.format() method with “{:.2f}” as string and float as a number. Then call the Python print(), it will print the float with 2 decimal places.
In my experience of writing Python code for data analytics firms, I have hit the same wall many times. You try to combine a piece of text with a decimal number, and Python throws a “TypeError.“ It is a classic beginner mistake, but even seasoned pros occasionally forget that Python is a strongly typed language. … Read more >>
In my Python development journey, few things are as frustrating as seeing a massive wall of red text in your terminal. One of the most common errors I encounter, especially when setting up new environments for US-based fintech projects, is the “command errored out with exit status 1.“ It usually happens when you are trying … Read more >>
Over the past ten years of building financial applications in Python, I have come to realize one thing: users dislike reading raw numbers. Seeing a value like 10000000 on a dashboard is frustrating. It takes a second or two for the brain to process whether that is ten million or one hundred million. We rely … Read more >>
When I first started programming with Python over a decade ago, one of the data structures that immediately stood out for its efficiency and versatility was the priority queue. Whether you’re managing tasks, scheduling jobs, or handling real-time events, priority queues help you process items based on their importance rather than just arrival order. In … Read more >>
I started working with Python long ago, and dealing with data conversion was a common challenge. One of the essential conversions I frequently needed was turning integers into bytes. This skill is crucial for tasks like network communication, file handling, and low-level data processing. In this article, I’ll share practical methods to convert integers to … Read more >>
When I began my Python programming journey over ten years ago, one of the most fundamental checks I frequently performed was verifying if a variable was greater than zero. This simple condition is the backbone of countless applications, from validating user input to controlling business logic. In this article, I’ll share practical ways to check … Read more >>
When I first started programming in Python, one of the most common tasks I encountered was verifying whether a variable falls within a specific range of values. This is a fundamental operation in many applications, from validating user input to controlling program flow based on numeric conditions. In this article, I’ll share practical methods to … Read more >>
When I first started programming with Python, one of the first practical math problems I tackled was calculating the area of a circle. It’s a classic example that helps you understand Python’s arithmetic capabilities and how to work with constants like π (pi). In this article, I’ll show you how to calculate the area of … Read more >>
Download a FREE PDF (112 Pages) Containing 51 Useful Python Programs.
Download a FREE PDF on how to become a Python developer.