Last Update 2020.3.20
- string: Text Constants and Templates
- textwrap: Formatting Text Paragraphs
- re: Regular Expressions
- difflib: Compare Sequences
- enum: Enumeration Type
- collections: Container Data Types
- array: Sequence of Fixed-Type Data
- heapq: Heap Sort Algorithm
- bisect: Maintain Lists in Sorted Order
- queue: Thread-Safe FIFO Implementation
- struct: Binary Data Structures
- functools: Tools for Manipulating Functions
- itertools: Iterator Functions
- operator: Functional Interface to Built-in Operators
- contextlib: Context Manager Utilities