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PyPI · #3338 most downloaded on PyPI
Calculation library for CRCs and checksums
Last release 1 years ago
10 Jul 2025
Ships fairly regularly
a new release about every 2.0 years
Nearly every release is documented
notes for 9 of 9 stable releases
Nothing withdrawn
no release was ever pulled
11 years old
9 releases · first in 2016
Update from CRC catalogue: New: CRC-64/NVME
Update from CRC catalogue:
New: CRC-64/NVME
Updated unit tests to use correct asserts.
Full Changelog: v1.2.0...v1.3.0
Updated unit tests to use correct asserts.
Some code quality adjustments.
Switched license from GPLv3 to MIT.
One column per quarter.
New CRCs. Updated unittests. Full Changelog : v1.1.1...v1.2.0
New CRCs. Updated unittests.
Full Changelog: v1.1.1...v1.2.0
Updated with newest CRC from catalogue.
Changed project repository from Mercurial to Git.
Switched unit tests from nose to unittest module.
Switched unit tests from nose to unittest module.
Fixed ignored byteorder in calchex().
Fixed ignored byteorder in calchex().
Updated documentation.
Updated files with new SW version and updated information.
Updated files with new SW version and updated information.
Added further CRCs.
Fixed missing storage of initial value for general Crc class. Before reset() did not work correctly.
Updated tests to achieve 100% code coverage.
Fixed missing spaces in classifier list in setup script.
Fixed missing spaces in classifier list in setup script.
Added general checksum classes Checksum and ChecksumXor.
Added general checksum classes Checksum and ChecksumXor.
changed process() to return self so that calls can be chained.
changed init() to return self so that calls can be chained.
renamed init() to reset().
Updated documentation.
Set version number to v0.4.
Set version number to v0.4.
Removed arguments startindex and endindex as they are not required.
Optimized reflectbitorder().
base: Added byteorder argument to calchex().
Removed outdated code.
Added more unit tests.
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