Functional Python & the functools Toolkit

The operator Module & Function Composition

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Good to know

Bridge: import module vs from module import name

Opening your lesson…

Opening your space…

IN THIS LESSON

YOU’RE LEARNING TO

↗replace boilerplate lambdas with operator module functions

↗use itemgetter, attrgetter, and methodcaller for efficient sorting and access

↗compose functions into reusable pipelines

↗explain point-free style and understand when it improves or hurts readability