Used in agent projects
128
1.0% of 12,697 public repos built with AI coding agents
Rank in utilities
#17 of 109
by use in those projects
Downloads
177M
PyPI, last 7 days, attrs
GitHub stars
—
no public repo found
How attrs is used
attrs is a dependency in 128 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (1.0%), #17 of 109 in utilities. The most used alternative there is clsx. Projects that use it most often also use Requests (89.1%), urllib3 (86.7%), charset-normalizer (85.9%).
Often used with attrs
| Requests | 89.1% of attrs projects · 16.8× more than average |
|---|---|
| urllib3 | 86.7% of attrs projects · 57.1× more than average |
| charset-normalizer | 85.9% of attrs projects · 69.1× more than average |
| AnyIO | 84.4% of attrs projects · 57.6× more than average |
| websockets | 79.7% of attrs projects · 35.4× more than average |
By coding agent
| GitHub Copilot | 0.9% of projects set up for it |
|---|---|
| Claude Code | 0.7% of projects set up for it |
| Cursor | 0.5% of projects set up for it |
Share of public repos configured for each agent that list attrs as a dependency.
Install
| Package | pip install attrs |
|---|---|
| Main stacks | Python (124), Next.js (3), Other (1) |
| Example projects | solana-developers/solana-cookbook, henrytirla/Solana-Trading-Bot, twjackysu/TWSEMCPServer, pipedude/evi-run, microsoft/edge-ai |
Alternatives to attrs
| Tool | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|
| clsx npm Tiny utility for conditionally constructing className strings. |
2,251 (17.7%) | 126M | 9,847 | MIT |
| date-fns npm Modern JavaScript date utility library with comprehensive formatting functions. |
1,079 (8.5%) | 97.6M | 36.6K | MIT |
| uuid npm Generate RFC9562 compliant UUIDs for unique identifiers in applications. |
454 (3.6%) | 296M | 15.3K | MIT |
| PyYAML pypi YAML parser and emitter for reading and writing YAML configuration files. |
385 (3.0%) | 239M | 2,954 | MIT |
| Lodash npm Modular utility library with methods for common programming tasks and data manipulation. |
269 (2.1%) | 162M | 61.4K | MIT |
| bn.js npm Big number library for handling arbitrary-precision integers in JavaScript. |
217 (1.7%) | 62.1M | 1,230 | MIT |
| python-dateutil pypi Extensions to Python's datetime module for advanced date and time manipulation. |
165 (1.3%) | 233M | 2,638 | Dual License |
| yaml npm JavaScript YAML parser and stringifier with full spec compliance. |
164 (1.3%) | 179M | 1,693 | ISC |