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Python Resources

How to Use the Python Get Current Directory Method
You can use the Python scripting language to interact with your operating system and navigate between files. The process is similar to using a command line interface. Python’s get current directory, or Python os.getcwd(), allows you to change directories and…
Python Convert List to String: A How-To Guide
Suppose you are building an application that shows the grades a student has earned on a test. These grades are stored in a list but you want to present them as a string. How would you go about doing that?…
Python Copy File: A How to Guide
You may need to copy a file in a number of programs. Imagine if you wanted to build a logging function for your program that begins with a predefined set of text. You could create a copy of an existing…
Python sqrt(): A How-To Guide
Unless you’re a math genius, you don’t have all square roots memorized. And even if you did, someone else looking at your code may not know that you are. That means they might have to re-check that you wrote the…
‘Python’ is not recognized as an internal or external command, operable program or batch file
Python is one of the most used programming languages today, and given its popularity, it’s no wonder you are eager to start coding with it.  If you just installed Python on Windows, you may run into an issue in the…
Python pip: A Complete Guide
You have probably seen the pip command somewhere in the Python documentation. If you have ever stumbled across any third-party library in Python, you know that the first line mentions the pip command. This one command plays a key role…
Python print(): A Complete Guide
Suppose you have a variable in a Python program. You may want to know the content that the variable points to, to be able to figure out whether your program is running as planned. Or, when you are writing a…
NumPy: Courses, Trainings, and Other Resources
The Python framework is often used for data analysis and manipulation. But, Python does not out-of-the-box offer any advanced tools for these tasks. Lists in Python are very complex data structures, and they take a major hit in performance when…
How to Learn Matplotlib
Are you interested in data science or data analysis as a new career? Perhaps you are a marketer who wants to present your findings on customer behavior to your team. Matplotlib, a plotting library for Python, can help you support…
How to Learn Pandas
Pandas is a Python library that allows you to work with data that is organized using rows and columns sometimes called “tabular data”. You’ve probably used a spreadsheet like Excel to manipulate tabular data. The beauty of Pandas is that…
Python Regex: An Introduction to Using Regular Expressions
As a new developer, regular expressions (or regex as it’s commonly known), can be daunting because of the strange, unfamiliar syntax:     ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$ When I was a new developer and saw the expression above for the first time, I remember…
Learn Raspberry Pi: The Best Raspberry Pi Resources Online
Modern computing is becoming more compact. The introduction of super-compact chipsets like Raspberry Pi and Arduino Mega makes it possible to run computers with the size of a credit card. In this ever-changing world of optimization and high performance, it…
Fun Python Projects for Beginners to Try in 2021
To become a skilled programmer, you need to practice. There are many fun and exciting Python projects for beginners. These projects allow you to create something useful while learning this fun programming language. Books and videos can only bring your…
Python Dictionary: A Guide for Beginners
A Python dictionary stores data in key-value pairs. A key is a label for a value. Dictionaries are declared as a set of keys and values between a pair of curly brackets. The syntax for a key and value is:…
What Is Python Django?
Python Django: Courses, Training, and Other Resources How to Learn Python Django If you somehow haven’t heard, Python has risen to become one of the most popular programming languages in the world, for both professional developers and beginners alike. It…
Python Algorithms
Algorithms are well defined instructions used to solve problems. Imagine you live on the second floor of a building and you needed to give yourself instructions to check your mail. Your algorithm would look something like this: stand_up() find_mailbox_key() take_mailbox_key()…
Is Python Object Oriented
What is Object-Oriented Programming? Object-oriented programming (OOP) is a paradigm or design that allows us to model concepts as objects and define the relationships between the objects. The paradigm focuses on the objects developers want to manipulate, instead of the…
What is Python Used For? The Many Uses of Python Programming
What is Python used for? Python is a general-purpose programming language, so it can be used for many things. Python is used for web development, AI, machine learning, operating systems, mobile application development, and video games. A successor to the…
JavaScript Vs Python: The Major Differences
The major differences between Python vs JavaScript relate to how people use them. Python has many applications, including data science and the back end of web applications. On the other hand, developers use JavaScript primarily for the front end of…
Node.js vs Python: Differences and Similarities
In short, Python is a general purpose language used for many applications, especially machine learning. Node.js is a runtime environment for JavaScript that is typically used for server backends. JavaScript owns the web, earning a spot next to CSS and…

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