colored-traceback
Automatically color uncaught exception tracebacks
Decision gist · record as of 2026-08-14
Yes, if you spend time debugging in the terminal. It's a low-friction, zero-configuration enhancement that makes exception tracebacks genuinely easier to read. The dormant maintenance is not a concern for a simple, stable utility—no security vulnerabilities are known, and the two dependencies (pygments, colorama) are mature and widely used. Install it if visual clarity in error output matters to your workflow.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Low friction install with two lightweight runtime dependencies (pygments and colorama).
- Maintenance is dormant—last release was 2024-07-13, but the repository remains active and has not been archived.
License · maintenance · safety
ISC (permissive) — ISC license is permissive and poses no restrictions on use, modification, or distribution in commercial or private projects.
last release 2024-07-13 (762 days) · last repo commit 2024-07-13 · 65 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 858,542 downloads/mo, #4,881 on PyPI
Alternatives
Verify before relying
pip install colored-traceback
import colored_traceback
colored_traceback.add_hook()
# Or for a one-liner:
import colored_traceback.auto- Whether the package works correctly with modern Python versions beyond 3.3, given the dormant maintenance status and age of classifiers.
What it is and what it does
Colored Traceback hooks into Python's exception display system to apply syntax highlighting and color to uncaught exception tracebacks, making them significantly easier to scan visually in the terminal. The package works by intercepting the default traceback formatter and applying color via pygments for syntax highlighting and colorama for cross-platform terminal support (especially on Windows, which lacks native ANSI escape sequence support).
You can activate it with a single import statement in your script or REPL, either as a one-liner (import colored_traceback.auto) or with explicit control (colored_traceback.add_hook()). It respects whether stderr is being piped to another process, suppressing color by default unless you explicitly pass always=True. The package also supports being run as a module wrapper (python -m colored_traceback somefile.py) to color tracebacks from external scripts without modifying them.
Use it for
- Debugging scripts interactively in the terminal where colored, visually distinct stack traces reduce cognitive load when scanning for the error origin.
- Adding to a development environment startup file to automatically color all uncaught exceptions without modifying individual scripts.
- Running third-party Python scripts with colored output by wrapping them (python -m colored_traceback script.py) without source modification.
- Making exception output in CI/CD logs or terminal sessions more readable when reviewing test failures or production errors.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you spend time debugging in the terminal.
It's a low-friction, zero-configuration enhancement that makes exception tracebacks genuinely easier to read. The dormant maintenance is not a concern for a simple, stable utility—no security vulnerabilities are known, and the two dependencies (pygments, colorama) are mature and widely used. Install it if visual clarity in error output matters to your workflow.
Install
colored-traceback on PyPI
Before you install
Low friction install with two lightweight runtime dependencies (pygments and colorama). Maintenance is dormant—last release was 2024-07-13, but the repository remains active and has not been archived.
License in practice
ISC license is permissive and poses no restrictions on use, modification, or distribution in commercial or private projects.
Quickstart
pip install colored-traceback
import colored_traceback
colored_traceback.add_hook()
# Or for a one-liner:
import colored_traceback.autoVerify before relying
- Whether the package works correctly with modern Python versions beyond 3.3, given the dormant maintenance status and age of classifiers.
Package facts
| License | ISC permissive |
| Python support | Not specified |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 2 packagespygmentscolorama |
| Maintenance | Dormant 762 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 858,542 / month, #4,881 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 4 - BetaEnvironment :: ConsoleIntended Audience :: DevelopersLicense :: OSI Approved :: ISC License (ISCL)Natural Language :: EnglishOperating System :: MacOS :: MacOS XOperating System :: Microsoft :: WindowsOperating System :: POSIX :: LinuxProgramming Language :: PythonProgramming Language :: Python :: 2.7Programming Language :: Python :: 3.3 |
Evidence: colored_traceback-0.4.2-py3-none-any.whl
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See also tracerite · colored · stackprinter · crayons · pastel · colorlog · autopage · termcolor · colorclass · icecream