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cannot install #19
Description
when i trying to install flowing error appears:
Installed /usr/local/lib/python3.5/dist-packages/commandment-0.1-py3.5.egg
Processing dependencies for commandment==0.1
error: cryptography 1.2.3 is installed but cryptography>=2.2.1 is required by {'PyOpenSSL'}
how to resolve this error?
Activity
the-c0d3r commentedon Sep 3, 2018
That means your
cryptographypackage is lower than the required version 2.21. So you can usepipto upgrade your cryptogrpahy.pip install --upgrade cryptographyBut a better approach is to use virtualenv to install and maintain python projects in order to avoid such conflicts.