Here's an introduction to using dataclasses in your Python programs ... Object for tracking physical books in a collection.''' name: str weight: float shelf_id: int = 0 Once a dataclass is ...

Python is best thought of as a dynamic but strongly typed language. Types aren’t associated with the names of things but with the things themselves. This makes Python flexible and convenient for ...

When working with dataframes in Python, we can use str.replace: Alternatively, if you want to replace multiple substrings with different values, you can use Python’s replace method and provide a ...