Issues with pyopenssl

[emad-adly-abdelzaher]

I am always getting these errors after installing pyopenssl package
Traceback (most recent call last):
File "/usr/bin/pip", line 9, in
from pip import main
File "/usr/lib/python2.7/dist-packages/pip/init.py", line 22, in
from pip._vendor.requests.packages.urllib3.exceptions import DependencyWarning
File "/usr/lib/python2.7/dist-packages/pip/_vendor/init.py", line 64, in
vendored("cachecontrol")
File "/usr/lib/python2.7/dist-packages/pip/_vendor/init.py", line 36, in vendored
import(modulename, globals(), locals(), level=0)
File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/init.py", line 9, in
File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/wrapper.py", line 1, in
File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/adapter.py", line 4, in
File "/usr/share/python-wheels/requests-2.18.4-py2.py3-none-any.whl/requests/init.py", line 84, in
File "/usr/share/python-wheels/urllib3-1.22-py2.py3-none-any.whl/urllib3/contrib/pyopenssl.py", line 46, in
File "/.local/lib/python2.7/site-packages/OpenSSL/init.py", line 8, in
from OpenSSL import rand, crypto, SSL
File "/.local/lib/python2.7/site-packages/OpenSSL/SSL.py", line 105, in
SSL_ST_INIT = _lib.SSL_ST_INIT
AttributeError: 'module' object has no attribute 'SSL_ST_INIT'