Back to Explorer
Beginner Friendly Open-Source Python

Good First Issues in Python

Explore curated starter issues in high-scoring Python repositories. Every listed issue belongs to a welcoming repository scored by C-Rankâ„¢ on PR merge rates, review responsiveness, and first-timer acceptance.

Updated: Sun, 30 Aug 2026 UTC (Live GitHub Sync)
Real-Time Radar

Arm Issue Sniper for fresh Python beginner issues

Beginner issues in welcoming S/A-Tier repositories get snatched within 15 minutes. Receive instant alerts on Discord, Telegram, or Email the minute a maintainer opens a new task.

Live Good First Issues (0)

Real-Time Open GitHub Issues
No cash-bounty issues currently open for Python. Check back soon!

Top Python Repositories with Beginner Issues (20)

Updated Daily via GitHub GraphQL
pymc-labs
pathmc
pymc-labs/pathmc
S•Elite
108·Python

Structural causal models with Bayesian estimation and interventional simulation via a concise DSL.

#bayesian-inference#causal-inference
94%
Merge Rate
1h
Review Time
83%
1st-Timers
2 GFI
Scorecard
andrefetch
postal
andrefetch/postal
B•Solid
72·Python

An open-source, terminal-based AI coding agent that reads your code, calls tools, and helps you build.

#agentic-ai#ai#cli
100%
Merge Rate
16h
Review Time
100%
1st-Timers
5 GFI
Scorecard
minihellboy
factorminer
minihellboy/factorminer
S•Elite
97·Python

A Self-Evolving Agent with Skills and Experience Memory for Financial Alpha Discovery

96%
Merge Rate
<1h
Review Time
100%
1st-Timers
1 GFI
Scorecard
GuyTeichman
RNAlysis
GuyTeichman/RNAlysis
S•Elite
141·Python

Analyze your RNA sequencing data without writing a single line of code

#bioinformatics#bioinformatics-analysis#bioinformatics-pipeline
93%
Merge Rate
3h
Review Time
100%
1st-Timers
4 GFI
Scorecard
SikamikanikoBG
homelab-monitor
SikamikanikoBG/homelab-monitor
S•Elite
181·Python

Plug-and-play homelab dashboard in one container — GPU, local-AI VRAM, Docker, systemd, host health. Built-in read-only MCP server so AI agents can explore it too.

#ai-infrastructure#docker#gpu
94%
Merge Rate
21h
Review Time
75%
1st-Timers
13 GFI
Scorecard
gadievron
raptor
gadievron/raptor
S•Elite
3.6k·Python

Raptor turns Claude Code into a general-purpose AI offensive/defensive security agent. By using Claude.md and creating rules, sub-agents, and skills, and orchestrating security tool usage, we configure the agent for adversarial thinking, and perform research or attack/defense operations.

95%
Merge Rate
12h
Review Time
63%
1st-Timers
2 GFI
Scorecard
rhesis-ai
rhesis
rhesis-ai/rhesis
S•Elite
387·Python

The collaboration layer for AI teams: domain experts annotate and review agent behavior, engineers improve the agent from what they find.

#annotations#feedback-loop#hypothesis-testing
93%
Merge Rate
4d
Review Time
91%
1st-Timers
6 GFI
Scorecard
JdeRobot
RoboticsAcademy
JdeRobot/RoboticsAcademy
S•Elite
493·Python

Learn Robotics with JdeRobot

#computer-vision#gazebo#hacktoberfest
90%
Merge Rate
1h
Review Time
100%
1st-Timers
10 GFI
Scorecard
Metabuilder-Labs
tokenjam
Metabuilder-Labs/tokenjam
S•Elite
104·Python

Token Efficiency For AI Agents

#ai-agents#autonomous-agents#cli
91%
Merge Rate
21h
Review Time
85%
1st-Timers
41 GFI
Scorecard
getsolus
packages
getsolus/packages
S•Elite
138·Python

Solus Package Monorepo & Issue Tracker

#hacktoberfest#solus
95%
Merge Rate
1d
Review Time
93%
1st-Timers
1 GFI
Scorecard
jannikmi
timezonefinder
jannikmi/timezonefinder
S•Elite
536·Python

Offline timezone lookup for WGS84 coordinates, with no polygon simplification - so the answer stays correct at timezone borders.

#coordinates#geolocation#latitude
88%
Merge Rate
16h
Review Time
100%
1st-Timers
3 GFI
Scorecard
mont127
MacNdCheese
mont127/MacNdCheese
S•Elite
183·Python

Macndcheese is an app that runs almost any steam game and with the additional support for epic games.

80%
Merge Rate
1h
Review Time
80%
1st-Timers
7 GFI
Scorecard
ascii-supply-networks
dagster-slurm
ascii-supply-networks/dagster-slurm
S•Elite
57·Python

Dagster SLURM integration

#dagster#feray#hpc
96%
Merge Rate
<1h
Review Time
100%
1st-Timers
1 GFI
Scorecard
Lightning-AI
litData
Lightning-AI/litData
S•Elite
611·Python

Speed up model training by fixing data loading.

86%
Merge Rate
<1h
Review Time
67%
1st-Timers
6 GFI
Scorecard
albumentations-team
AlbumentationsX
albumentations-team/AlbumentationsX
S•Elite
533·Python

Next-generation Albumentations: dual-licensed for open-source and commercial use

#data-augmentation#deep-learning#deeplearning
94%
Merge Rate
18h
Review Time
75%
1st-Timers
1 GFI
Scorecard
stenolabs
stenoai
stenolabs/stenoai
S•Elite
1.3k·Python

Steno is the highly secure privacy-first AI notepad & notetaker for all your confidential conversations. On Windows & MacOS. For government and defence sectors.

#ai#apple-silicon#gemma4
92%
Merge Rate
10h
Review Time
80%
1st-Timers
3 GFI
Scorecard
fossasia
voxbento
fossasia/voxbento
S•Elite
1.5k·Python

Open Source AI powered Interpretation Platform https://voxbento.com

88%
Merge Rate
20h
Review Time
63%
1st-Timers
4 GFI
Scorecard
doronz88
pymobiledevice3
doronz88/pymobiledevice3
S•Elite
2.7k·Python

Pure python3 implementation for working with iDevices (iPhone, etc...).

#afc#instruments#ios
92%
Merge Rate
1d
Review Time
100%
1st-Timers
5 GFI
Scorecard
sipyourdrink-ltd
bernstein
sipyourdrink-ltd/bernstein
S•Elite
995·Python

Deterministic orchestrator for CLI coding agents (Claude Code, Codex, Gemini CLI, +40 more). No model in the coordination loop, so parallel runs in per-task git worktrees replay byte-identically. Signed lineage plus an opt-in HMAC audit chain a reviewer checks offline. Cluster mode, air-gap deploy. Status: beta. https://bernstein.run

#agent-fleet#agent-orchestrator#agent-swarm
92%
Merge Rate
2d
Review Time
81%
1st-Timers
60 GFI
Scorecard
passagemath
passagemath
passagemath/passagemath
S•Elite
101·Python

General purpose mathematical software system, compatible fork of https://github.com/sagemath/sage supporting modularized installation with pip. Main repository, containing Sage library (src/), modularized pip-installable packages (pkgs/), Sage distribution (build/). Source repo for most packages in https://pypi.org/org/passagemath/

#computer-algebra-system#mathematics
91%
Merge Rate
2d
Review Time
80%
1st-Timers
3 GFI
Scorecard

How to make your first Python open-source pull request

Finding approachable Good First Issues in Python allows you to build real-world software engineering experience. Instead of submitting PRs to abandoned repositories, GetMerged verifies maintainer review speeds and first-timer acceptance rates before you write a single line of code.

Select any issue above to claim it directly on GitHub, or click a repository to inspect full maintainer review turnaround metrics and triage guidance!

Get this week's top welcoming repos + fresh Good First Issues for Python

Free weekly email, scoped to Python. No account needed - confirm once and unsubscribe anytime.