PyRank
colour-science

colour-checker-detection

Colour checker detection with Python
PyPI GitHub
More links
Download Stats Changelog Documentation Issues
Monthly downloads
4.5K
Weekly downloads
1.6K
GitHub stars
291

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
0.2.3
Requires Python
<3.15,>=3.11
Licence
BSD-3-Clause
Last Release
10 months ago
First Release
March 24, 2019
Total Releases
11
Python Versions
3
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
55
Popularity
50
Adoption
36
Community
30
Provenance
0
How the maintenance status was determined
Last commit
111 days ago
Monthly downloads
4,511
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
4,511
Stars
291
Stars per 1k downloads
64.51
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
224
Month daily avg
150
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
More insights and metrics
Python version support tiers
requires_python
<3.15,>=3.11
Cutting Edge
Minimum supported version is 3.14 or newer
• Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD-3-Clause
• 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
309 days ago
Total releases
11
Releases/year
1.5
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
5
Monthly downloads
4,511
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
49
 
Issue Burden
17.2
per 1k stars
Discussions
99.7
per 1k stars
Fork Ratio
11.6%
contrib / forks
Stale Release
198d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 112
Windows 18
macOS 4

Python Versions

3.12
32.5% 40
3.13
30.9% 38
3.10
20.3% 25
3.11
13.0% 16
2.7
3.3% 4

Top Countries

1. US US
127
2. KR KR
22
3. CN CN
5
4. DE DE
3
5. AU AU
1
6. CA CA
1
7. HK HK
1
8. JP JP
1
9. ME ME
1

Weekly Downloads

GitHub Stars

Dependencies

6
10 optional dependencies

Used By

1

Repository details

Forks
43
Issues
5
Last Commit
3 months ago
Contributors
5
Open PRs
1
Archived
No