Whether you’ve just started working with pandas and want to master one of its core capabilities, or you’re looking to fill in some gaps in your understanding about .groupby(), this course will help you to break down and visualize a pandas GroupBy operation from start to finish. This course is meant to complement the official pandas documentation and the pandas Cookbook, where there are self-contained, bite-sized examples. Here, however, you’ll focus on three more involved walkthroughs that use real-world datasets. […]

Interactive Quiz ⋅ 11 QuestionsBy Leodanis Pozo Ramos Share Or copy the link: Copied! Happy Pythoning! This quiz will evaluate your understanding of Python’s string data type and test your knowledge about manipulating textual data with string objects. You’ll cover the basics of creating strings using literals and the str() function, applying string methods, using operators and built-in functions with strings, indexing and slicing strings, and more! Take this quiz after reading our Strings and    

Interactive Quiz ⋅ 7 QuestionsBy Martin Breuss Share Or copy the link: Copied! Happy Pythoning! In this quiz, you’ll test your understanding of how to choose Python function names. By working through this quiz, you’ll revisit the rules and conventions for naming Python functions and why they’re important for writing Pythonic code. Choosing the ideal Python function names makes your code more readable and easier to maintain. Code with well-chosen names can also be    

Interactive Quiz ⋅ 12 QuestionsBy Martin Breuss Share Or copy the link: Copied! Happy Pythoning! In this quiz, you’ll test your understanding of how to write beautiful Python code with PEP 8. By working through this quiz, you’ll revisit the key guidelines laid out in PEP 8 and how to set up your development environment to write PEP 8 compliant Python code. The quiz contains 12 questions and there is    

Interactive Quiz ⋅ 10 QuestionsBy Martin Breuss Share Or copy the link: Copied! Happy Pythoning! In this quiz, you’ll test your understanding of Python generators. Generators and the Python yield statement can help you when you’re working with large datasets that might overwhelm your machine’s memory. Another use case is when you have a complex function that needs to maintain an internal state every time it’s called. When you understand Python generators, then you’ll be    

Web scraping is the process of collecting and parsing raw data from the Web, and the Python community has come up with some pretty powerful web scraping tools. The Internet hosts the greatest source of information on the planet. Many disciplines, such as data science, business intelligence, and investigative reporting, can benefit enormously from collecting and analyzing data from websites. In this course, you’ll practice: Parsing website data using string methods and regular expressions Parsing website data using an HTML […]

Interactive Quiz ⋅ 7 QuestionsBy Martin Breuss Share Or copy the link: Copied! Happy Pythoning! In this quiz, you’ll test your understanding of how to flatten a list in Python. You’ll write code and answer questions to revisit the concept of converting a multidimensional list, such as a matrix, into a one-dimensional list. The quiz contains 7 questions and there is no time limit. You’ll get 1 point for each    

Interactive Quiz ⋅ 17 QuestionsBy Martin Breuss Share Or copy the link: Copied! Happy Pythoning! In this quiz, you’ll test your understanding of Python Type Checking. By working through this quiz, you’ll revisit type annotations and type hints, adding static types to code, running a static type checker, and enforcing types at runtime. The quiz contains 17 questions and there is no time limit. You’ll get 1 point for each