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Learn to create custom aggregation functions in pandas to precisely tailor data summarization beyond built-in options.
Python's recursion limits can cause RecursionError when functions call themselves too deeply. Learn why it happens and how to optimize or avoid recursion errors effectively.
Python function annotations and type hints clarify expected parameter and return types, improving code readability and maintainability.
Learn Python functions for code reusability, organization, and efficiency in programming projects.
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.
Static methods in Python help organize code within classes by grouping utility functions that don't need access to instance or class data.