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Category: Data Science Tutorials

Tutorial: How to Create and Use a Pandas DataFrame

When it comes to exploring data with Python, DataFrames make analyzing and manipulating data for analysis easy. This article will look at some of the ins and outs when it comes to working with DataFrames. Python is a powerful tool when it comes to working with data. Qualities like its scalability and variety of libraries […]

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Tutorial: Demystifying Python Lists

In this tutorial, you’ll learn how to work with Python lists as one of the most powerful data types in Python. After you finish this tutorial, you’ll know the following: How to define Python lists How to create Python lists and access or change items within them How to create a list of lists How […]

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Using Classes in Python

In this tutorial, we’ll learn how to create and work with Python classes. In particular, we’ll discuss what Python classes are, why we use them, what types of classes exist, how to define a class in Python and declare/adjust class objects, and many other things. What Are Classes in Python? Because Python is an object-oriented […]

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NLP Project Part 2: How to Clean and Prepare Data for Analysis

This is the second in a series of posts describing my natural language processing (NLP) project. To really benefit from this NLP article, you should read the first post, understand how to use pandas to work with text data, and be aware of list comprehensions and lambda functions. We’re also going to write a few […]

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Tutorial: Everything You Need to Know About Python Sets

In this tutorial, we will explore Python sets in detail: what a Python set is, when and why to use it, how to create it, how to modify it, and what operations we can perform on Python sets. What Is a Set in Python? A set is a built-in Python data structure used to store […]

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How to Make Your Plots Appealing in Python

Data visualization is arguably the most important step in a data science project because it’s how you communicate your findings to the audience. You may do this for multiple reasons: to convince investors to finance your project, to highlight the importance of changes at your company, or just to present the results in the annual […]

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A Complete Guide to Python Virtual Environments

In this tutorial, we’ll learn about Python virtual environments, the benefits of using virtual environments, and how to work inside virtual environments. After you finish this tutorial, you’ll understand the following: What Python virtual environments are The benefits of working in virtual environments How to create, activate, deactivate, and delete virtual environments How to install […]

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Tutorial: How to Write a For Loop in Python

Most tasks we encounter in our everyday lives are repetitive. While these tasks may become boring to humans, computers can handle repetitive tasks quickly and efficiently. We’ll learn how in this tutorial. This tutorial is for Python beginners, but if you’ve never written a line of code before, you may want to complete our free-to-start […]

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Tutorial: Installing Python on Windows

Python is a popular open-source, high-level programming language. It’s intuitive, and it offers many helpful tools and libraries — Python is a powerful data science asset to have in your toolkit. To start working with Python, we first need to download it and install it on our operating system (in this case, Windows). How to […]

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Tutorial: Installing Python on Mac

Python is one of the most powerful programming languages, mostly used in data science, machine learning, and big data analytics. So, installing Python is essential for all programmers. As a novice programmer, you may be wondering how to install or update Python on your Mac properly. Here, we will walk through the different ways of […]

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