title: Installing Opencv on remote connection
body: <p>Installing Opencv on Ubunto server using the remote connection, 
  cmd Line: pip install opencv-python
  getting error msg
  ERROR: Exceptio                                                                                        n:
  Traceback (most recent call last):
    File "/home/user/anaconda3/lib/python3.7/site-packages/pip/_vendor/urllib3/co                                                                                        ntrib/pyopenssl.py", line 313, in recv_into
      return self.connection.recv_into(*args, **kwargs)
    File "/home/user/anaconda3/lib/python3.7/site-packages/OpenSSL/SSL.py", line                                                                                         1822, in recv_into
      self._raise_ssl_error(self._ssl, result)
    File "/home/user/anaconda3/lib/python3.7/site-packages/OpenSSL/SSL.py", line                                                                                         1622, in _raise_ssl_error
      raise WantReadError()
  OpenSSL.SSL.WantReadError</p>
  
  <p>why receiving this error msg</p>