SOLVED InsecurePlatformWarning: A true SSLContext object is not available.

in my case, its solved by :

sudo su :

pip install -U pip
pip install -U pyopenssl ndg-httpsclient pyasn1

..show all:.

.

in my case, its solved by :

sudo su :

pip install -U pip
pip install -U pyopenssl ndg-httpsclient pyasn1