PyRank
contourpy

contourpy

Python library for calculating contours in 2D quadrilateral grids
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

contourpy has 216M monthly downloads and 112 GitHub stars. Version 1.3.3 supports Python 3.11+, first published in 2021.

It is actively maintained under a permissive license, last released in Jul 2025.

It is built on top of numpy. It is used by 573 tracked packages, including matplotlib, bokeh and isaacsim-core.

Downloads
Day
5.8M
Week
46.3M
Month
216.0M
Stars
112
Forks
30
Issues
12
Version
1.3.3

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
43
Adoption
70
Community
40
Provenance
0
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
216,029,297
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
216,029,297
Stars
112
Stars per 1k downloads
0.00
• Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
6,608,817
Month daily avg
7,200,977
Momentum
-8.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.11
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD 3-Clause License
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
345 days ago
Total releases
23
Releases/year
4.8
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
12
Monthly downloads
216,029,297
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
• Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
44
 
Issue Burden
107.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
40.0%
contrib / forks
Stale Release
339d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 4.1M
Windows 190.5K
macOS 78.1K

Python Versions

3.13
32.7% 1.3M
3.12
22.4% 899.7K
3.10
19.8% 797.9K
3.11
17.1% 688.8K
3.9
8.0% 321.4K

Top Countries

1. US US
3.5M
2. SG SG
119.6K
3. DE DE
98.8K
4. IE IE
97.5K
5. IN IN
57.8K
6. NL NL
54.2K
7. JP JP
54.2K
8. CN CN
49.4K
9. GB GB
46.3K
10. KR KR
38.0K

Package Information

License
BSD 3-Clause License
First Release
September 20, 2021
Last Release
11 months ago
Last Commit
6 days ago
Latest Version
1.3.3
Total Releases
23
Contributors
12
Open PRs
0
Archived
No
Python Versions
3 3.11 3.12 3.13 3.14
Wheels
cp310 cp311 cp312 cp313 cp314 cp37 cp38 cp39 pp310 pp311 pp37 pp38 pp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links