Analyzed
about 15 hours
ago.
based on code collected
2 days
ago.
Project Summary
7zip in python3 with ZStandard, PPMd, LZMA2, LZMA1, Delta, BCJ, BZip2, and Deflate compressions, and AES encryption.
In a Nutshell, py7zr...
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has a well established, mature codebase
maintained by a large development team
with increasing Y-O-Y commits -
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took an estimated 3 years of effort (COCOMO model)
starting with its first commit in March, 2019
ending with its most recent commit 7 days ago
Quick Reference
https://github.com/miurahr/py7zr
GNU Lesser General Public License v2.1 or later
Permitted
Commercial Use
Modify
Distribute
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Notice
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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65% of companies leverage OSS to speed application development in 2016
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data presented on the Open Hub is available through our API
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use of OSS increased in 65% of companies in 2016
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30 Day SummaryAug 23 2026 — Sep 22 2026
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12 Month SummarySep 22 2025 — Sep 22 2026
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