PyRank
pycqa

mccabe

McCabe complexity checker for Python
PyPI GitHub
More links
Download Stats
Monthly downloads
69.2M
Weekly downloads
16.7M
GitHub stars
683

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

Package Information

Latest Version
0.7.0
Requires Python
>=3.6
Licence
Expat license
Last Release
4 years ago
Author
Tarek Ziade
First Release
February 22, 2013
Total Releases
12
Python Versions
3.6 3.7 3.8 3.9 3.10
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
58
Adoption
80
Community
50
Provenance
0
How the maintenance status was determined
Last commit
111 days ago
Monthly downloads
69,194,202
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
69,194,202
Stars
683
Stars per 1k downloads
0.01
• 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
2,383,238
Month daily avg
2,306,473
Momentum
+3.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.6
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
Expat 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
1727 days ago
Total releases
12
Releases/year
0.9
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
53
Monthly downloads
69,194,202
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
52
 
Issue Burden
13.2
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
77.9%
contrib / forks
Stale Release
1615d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 1.3M
Windows 27.5K
macOS 15.7K

Python Versions

3.12
43.8% 509.9K
3.11
24.0% 279.6K
3.13
14.6% 169.7K
3.10
9.1% 106.3K
3.14
8.5% 99.4K

Top Countries

1. US US
956.7K
2. DE DE
66.3K
3. IE IE
59.2K
4. SG SG
47.7K
5. NL NL
42.5K
6. IN IN
27.9K
7. FR FR
26.9K
8. GB GB
19.6K
9. CA CA
17.6K
10. JP JP
14.6K

Weekly Downloads

GitHub Stars

Dependencies

0
No dependencies

Used By

201
View all 201 dependents

Repository details

Forks
68
Issues
9
Last Commit
3 months ago
Contributors
53
Open PRs
3
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
flake8 mccabe
Sources and methodology