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Quiz: NumPy Practical Examples: Useful Techniques

This quiz will test your understanding of working with NumPy arrays. You won't find all the answers in the tutorial, so you'll need to do some extra investigating. By finding all the answers, you're sure to learn some interesting things along the way ...

realpython.com — 1 day ago

Working With TOML and Python

TOML is a configuration file format that's becoming increasingly popular in the Python community. In this video course, you'll learn the syntax of TOML and explore how you can work with TOML files in your own projects.

realpython.com — 2 days ago

Using the Python zip() Function for Parallel Iteration

In this step-by-step tutorial, you'll learn how to use the Python zip() function to solve common programming problems. You'll learn how to traverse multiple iterables in parallel and create dictionaries with just a few lines of code.

realpython.com — 4 days ago

Using the len() Function in Python

In this tutorial, you'll learn how and when to use the len() Python function. You'll also learn how to customize your class definitions so that objects of a user-defined class can be used as arguments in len().

realpython.com — 5 days ago

Quiz: Namespaces and Scope in Python

In this quiz, you'll test your understanding of Python namespaces and variable scope. These concepts are crucial for organizing the symbolic names assigned to objects in a Python program and ensuring they don't interfere with one another.

realpython.com — 7 days ago

Quiz: Python Dictionary Comprehensions: How and When to Use Them

In this quiz, you'll test your understanding of Python dictionary comprehensions. Dictionary comprehensions are a concise and quick way to create, transform, and filter dictionaries in Python, and can significantly enhance your code's conciseness and ...

realpython.com — 8 days ago

The Real Python Podcast - Episode #227: New PEPs: Template Strings & External Wheel Hosting

Have you wanted the flexibility of f-strings but need safety checks in place? What if you could have deferred evaluation for logging or avoiding injection attacks? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's ...

realpython.com — 13 days ago

How to Reset a pandas DataFrame Index

In this tutorial, you'll learn how to reset a pandas DataFrame index using various techniques. You'll also learn why you might want to do this and understand the problems you can avoid by optimizing the index structure.

realpython.com — 15 days ago

Introduction to Web Scraping With Python

In this video course, you'll learn all about web scraping in Python. You'll see how to parse data from websites and interact with HTML forms using tools such as Beautiful Soup and MechanicalSoup.

realpython.com — 16 days ago

Quiz: Variables in Python: Usage and Best Practices

In this quiz, you'll test your understanding of variables in Python. Variables are symbolic names that refer to objects or values stored in your computer's memory, and they're essential building blocks for any Python program.

realpython.com — 16 days ago

Variables in Python: Usage and Best Practices

In this tutorial, you'll learn how to use symbolic names called variables to refer to Python objects, and gain an understanding of how to effectively use these fundamental building blocks in your code to store, manipulate, and retrieve data.

realpython.com — 17 days ago

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