You ran conda update anaconda, but it failed with a lengthy error message that ended similar to this:
conda update anaconda
File "/usr/local/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 324, in getpeercert 'subjectAltName': get_subj_alt_name(x509) File "/usr/local/anaconda/lib/python2.7/site-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 171, in get_subj_alt_name ext = cert.extensions.get_extension_for_class( AttributeError: 'Extensions' object has no attribute 'get_extension_for_class'
Anaconda Python on Linux
Your Anaconda Python cryptography package is out of date.
CONDA_SSL_VERIFY=false conda update pyopenssl