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The nonlocal keyword in Python allows nested functions to modify variables from their outer (enclosing) scope, addressing issues where global fails and preventing unexpected behavior in variable modification.
Learns how Python's type hints improve code reliability and prevent runtime errors in dynamic coding environments.
Unit testing helps you verify Python functions work as expected, ensuring code reliability and saving debugging time.
Learn how to efficiently upgrade or uninstall Python packages using pip, ensuring your development environment stays clean and up to date.
Python's @classmethod decorator allows methods to operate on the class itself, not just instances, enabling alternative constructors and class-level functionality.
Static methods in Python help organize code within classes by grouping utility functions that don't need access to instance or class data.
The math module provides essential functions and constants for scientific computing, data analysis, and engineering in Python, simplifying complex calculations.