Gists

List comprehensions with a conditional clause let you create a new list by filtering elements from an existing iterable based on a boolean condition.

A memoize function caches the results of expensive function calls to avoid recomputation when the same inputs occur again.

This snippet flattens a list of lists into a single list using a list comprehension.

Merges and updates dictionaries by adding key-value pairs from another dictionary, overwriting existing keys.

A tiny memoized fibonacci snippet I keep reaching for.