Reference
Concise definitions for common Python terms
Python Glossary
Concise explanations of fundamental Python concepts and terminology.
View 167 Terms »Python’s Built-in Data Types
Fundamental building blocks used to store and manipulate different kinds of data with Python.
View 13 Terms »Python’s Built-in Exceptions
Predefined error classes that the Python interpreter uses to handle various error conditions.
View 47 Terms »Python’s Built-in Functions
Core functions available for use in any Python program without needing to import any external libraries.
View 58 Terms »Python Standard Library
Modules and packages included in the Python standard library.
View 76 Terms »AI Coding Glossary
Concise explanations of foundational terms and concepts for AI-assisted coding.
View 63 Terms »AI Coding Tools
Popular AI coding tools with growing impact on modern software development workflows.
View 41 Terms »Python Tools
Learn essential Python tools like pyenv, uv, and IPython with quick, practical guides to boost your daily development.
View 15 Terms »Term of the Day
Python’s Built-in Exceptions/
TabError
Occurs when you mix tabs and spaces in your code indentation.