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…

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