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.
The challenge I faced while working on a project was: I needed only the filename, not the full directory path. If you’ve ever worked with file systems in Python, you know how often this comes up. For example, when processing reports from multiple states in the USA, you may have file paths like: But in … Read more >>
One of the things I missed when I first started working with Python was the traditional switch case statement that I had used in other programming languages like C and Java. In Python, there is no built-in switch case, but over the years, I’ve discovered multiple ways to achieve the same functionality. These methods are … Read more >>
I still remember the first time I came across the if not statement in Python. At that time, I was working on a project analyzing sales data for a retail company in the USA. I had to check if certain values were missing or empty before running calculations. Instead of writing long conditions, I discovered … Read more >>
When I started working with Python, I often ran into the dreaded SyntaxError: invalid syntax message. It was frustrating because sometimes the error didn’t make sense at first glance. I felt like my code looked perfectly fine, but Python kept complaining. Over the years, I’ve learned that syntax errors are usually caused by small mistakes, … Read more >>
While working on a project that involved analyzing customer feedback, I had to extract specific parts of text strings. The challenge was simple: I needed only the first few characters from each customer’s comment. But as I explored further, I realized Python string slicing could do so much more. If you are new to Python, … Read more >>
Recently, while working on a data-cleaning project, I needed to split a long list of values separated by commas into individual items. At first, I thought this would be tricky, but Python makes it surprisingly simple. With over 10 years of experience writing Python code, I’ve used this technique countless times for real-world projects. In … Read more >>
When I first started working with Python more than a decade ago, one of the most useful skills I learned was how to work with files. In this tutorial, I’ll walk you through the most commonly used Python file methods. I’ll share my firsthand experience, along with practical examples that you can try on your … Read more >>
I started working with Python more than a decade ago, and one of the most useful data structures I discovered was the dictionary of lists. At first, I used Python dictionaries only for simple key-value pairs. But as my projects grew, I needed a way to store multiple values under a single key. That’s when … Read more >>
Recently, while working on a project in Python, I faced an issue where my Python dictionary contained duplicate values. In many real-world data cleaning tasks, duplicate values in a dictionary can cause reporting errors or skewed results. So, in this tutorial, I’ll show you four simple methods to remove duplicates from a dictionary in Python. … Read more >>
When I was working on a project for my clients, I often ran into newline characters that broke my workflow. Sometimes I was processing CSV files exported from Excel, and the text fields had hidden \n characters. Other times, I was cleaning up scraped web data where newlines made everything messy. If you’ve ever tried … Read more >>
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