Exceptions Python Packages

backoff

Python library providing function decorators for configurable backoff and retry

rollbar

Error tracking and logging from Python to Rollbar

traceback-with-variables

Adds variables to python traceback. Simple, lightweight, controllable. Customize formats and colors. Debug reasons of exceptions by logging or pretty printing colorful variable contexts for each frame in a stacktrace, showing every value. Dump locals environments after errors to console, files, and loggers. Works in Jupyter too.

essentials

General purpose classes and functions.

http-exceptions

Raisable HTTP Exceptions

pytooling

pyTooling is a collection of arbitrary useful classes, decorators, meta-classes and exceptions.

fastapi-error-map

Elegant per-endpoint error handling for FastAPI that keeps OpenAPI in sync

documented

Templated docstrings for Python classes

py-buzz

"That's not flying, it's falling with style": Python Exceptions with extras

dataexcept

A comprehensive Python library providing structured, hierarchical exception classes for data science, data engineering, and ML pipeline workflows. Features 40+ specialized exceptions, logging helpers, and production-ready error handling for robust data processing systems.

rich-traceback

Informative Tracebacks for Python logging module

backtrace

Makes Python tracebacks human friendly

camt-exceptions

XSD-valid ISO 20022 Exceptions & Investigations (E&I) generation -- camt.056 FI-to-FI Payment Cancellation Request -- with an MCP server.

pyagnostics

A rich diagnostics & error reporting library

django-http-exceptions

HTTP exceptions for django

awesome-errors

Comprehensive Python error-handling library: standardized exceptions, analysis and documentation, with i18n support.

logging-exceptions

Self-logging exceptions: Attach log messages to exceptions and conditionally log them.

drf-common-exceptions

Common exceptions handler for Django REST framework

bettererrormessages

Module to have suggestions in case of errors (NameError, AttributeError, etc).

pytest-issues

Decorators for pytest tests that should issue exceptions or warnings

errortools

errortools - a toolset for working with Python exceptions and warnings

django-error-monitor

Lightweight in-database error capture, grouping and email alerts for Django — a self-hosted Sentry-lite.

prettystack

Output pretty stack traces.

flexceptions

Python Flexible Exceptions Library