Python is one of the most widely used programming languages. It’s getting a lot of popularity these days because of so many Python frameworks in IoT, Machine Learning, Deep Learning, and Artificial Intelligent space.
These Python Tutorials will help you in getting mastery over the Python Programming. The tips and tricks shared by us will enable you to write pythonic code with high performance, reusability, readability, and maintainability.
I ran into the least cost transportation problem again last week, this time when a small manufacturing client needed help cutting their shipping costs. They had three plants shipping to five distribution centers, and every route had a different price…
I keep coming back to CAPM whenever I need to explain to someone why some stocks are riskier than others. The model is simple enough to implement in an afternoon, but it captures something real about how the market prices…
I still remember the moment when I was building a regression model and noticed something strange. The average of my squared predictions was always higher than the square of my average prediction. At first I thought I had a bug.…
![What Is The Meaning Of Int(a[ 1]) In Python](https://www.askpython.com/wp-content/uploads/2023/02/What-is-the-meaning-of-inta-1-in-Python-768x384.png)
I ran into this exact expression while solving a palindrome problem on a coding challenge platform. The line int(a[::-1]) looked cryptic at first glance — three colons, a negative step, wrapped in int(). But once I broke it down, it…
I have seen the knapsack problem show up in quite a few technical interviews. It is one of those problems that feels tricky at first but becomes much clearer once you see the recursive pattern underneath. In this tutorial, I…
Python classes are the foundation of every non-trivial program. After years of using them daily, I have a good sense of what actually helps someone grasp this material quickly and what just confuses people. This guide is the article I…
I keep coming back to base64 whenever I’m working with APIs, JWT tokens, or any system that needs to safely transmit binary data as text. The other day I needed to decode a webhook payload that came in as a…
I remember the first time I tried to build a predictive model in Python – I had data, I had a vague idea of what I wanted, but I had no clue how to connect those two things into something…
I have been working with text data for years, and I keep coming back to the same tool whenever I need to find or transform strings in Python. That tool is the re module. It is one of those things…
I have used sklearn’s train_test_split more times than I can count. But every now and then I run into a situation where I cannot install sklearn – maybe it is a restricted environment, maybe I am working on a pure…
