5 docs tagged with "Collections"

Python's four scalar and four collection types—int, float, str, bool, list, tuple, dict, set—mutability, ordering, and hashability.

Key/value lookup with dict, uniqueness and set algebra with set, and why keys must be immutable.

The mutable sequence — methods that change it in place, sort vs sorted, the reference trap, and comprehensions.

Indexing, the three-part slice, immutability, and the string methods worth knowing.

The immutable sequence — the trailing-comma rule, shallow immutability, unpacking, and when a tuple beats a list.