PyRank
ercius

ncempy

A collection of packages and tools for electron microscopy data analysis supported by the National Center for Electron Microscopy facility of the Molecular Foundry
PyPI GitHub
More links
Download Stats
Verified repo
Monthly downloads
8.2K
Weekly downloads
3.2K
GitHub stars
66

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

Package Information

Latest Version
1.16
Requires Python
Not specified
Licence
GPLv3+, MIT
Last Release
5 months ago
Author
P. Ercius, F. Niekiel, C. Ophus, T. Pekin, Z. Gainsforth
First Release
November 28, 2016
Total Releases
26
Python Versions
3.9 3.10 3.11 3.12 3.13
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
65
Popularity
40
Adoption
79
Community
50
Provenance
100
How the maintenance status was determined
Last commit
95 days ago
Monthly downloads
8,181
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
8,181
Stars
66
Stars per 1k downloads
8.07
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
459
Month daily avg
273
Momentum
+68.5%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
GPLv3+, MIT
• 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
151 days ago
Total releases
26
Releases/year
2.6
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
13
Monthly downloads
8,181
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
45
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
48.1%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 1.5K
Windows 31
macOS 3

Python Versions

3.10
89.6% 1.4K
3.12
5.0% 78
3.11
2.7% 43
3.8
1.4% 22
3.13
1.3% 21

Top Countries

1. US US
1.5K
2. CN CN
15
3. GB GB
8
4. HK HK
8
5. BE BE
6
6. NL NL
6
7. SG SG
6
8. FR FR
4
9. JP JP
4
10. IN IN
3

Weekly Downloads

GitHub Stars

Dependencies

5
7 optional dependencies

Used By

12
View all 12 dependents

Repository details

Forks
27
Issues
1
Last Commit
3 months ago
Contributors
13
Open PRs
0
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
electron microscopy image diffraction processing simulation
Sources and methodology