[Cryptography-dev] PyCA cryptography 3.4.1 released

[Paul Kehrer]

PyCA cryptography 3.4.1 has been released to PyPI. cryptography
includes both high level recipes and low level interfaces to common
cryptographic algorithms such as symmetric ciphers, asymmetric
algorithms, message digests, X509, key derivation functions, and much
more.
We support Python 3.6+, and PyPy3.

Changelog (https://cryptography.io/en/latest/changelog.html#v3-4-1):
* Fixed a circular import issue.
* Added additional debug output to assist users seeing installation
errors due to outdated pip or missing rustc.

-Paul Kehrer (reaperhulk)