Letsencrypt ImportError: No module named interface on amazon linux while renewing

After doing lots of research I found it.

You have to unset Python install layout

 unset PYTHON_INSTALL_LAYOUT

then update letsencrypt

 /opt/letsencrypt/letsencrypt-auto -v

for more refer this blog https://o-mkar.com/facing-problem-while-renewing-letsencrypt-certificates-importerror-no-module-named-interface-amazon-linux

sudo pip uninstall zope.interface and reinstall zope.interface

sudo pip install zope.interface

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