← Python Code Memory & Data Structures
Browse Python Concepts
Section

Memory & Data Structures

Object model, mutability, copy semantics, identity vs equality, and the internals of Python's core data structures.

Everything Is an Object
Mutable vs Immutable
Shallow Copy vs Deep Copy
is vs ==
Lists, Tuples, Sets, Dicts Internals
Dict Ordering Guarantees
deque vs list for Queues
Stack and Queue Patterns
Memory Usage of Data Structures