Hi,

If you install pysftp using terminal.

    pip install pysftp

You'll encounter this error  

Traceback (most recent call last):

  File "/usr/local/bin/pip", line 9, in <module>

    load_entry_point('pip==10.0.1', 'console_scripts', 'pip')()

  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 542, in load_entry_point

    return get_distribution(dist).load_entry_point(group, name)

  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2569, in load_entry_point

    return ep.load()

  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2229, in load

    return self.resolve()

  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2235, in resolve

    module = __import__(self.module_name, fromlist=['__name__'], level=0)

  File "/home/louie/.local/lib/python2.7/site-packages/pip/_internal/__init__.py", line 42, in <module>

    from pip._internal import cmdoptions

  File "/home/louie/.local/lib/python2.7/site-packages/pip/_internal/cmdoptions.py", line 16, in <module>

    from pip._internal.index import (

  File "/home/louie/.local/lib/python2.7/site-packages/pip/_internal/index.py", line 15, in <module>

    from pip._vendor import html5lib, requests, six

  File "/home/louie/.local/lib/python2.7/site-packages/pip/_vendor/requests/__init__.py", line 86, in <module>

    from pip._vendor.urllib3.contrib import pyopenssl

  File "/home/louie/.local/lib/python2.7/site-packages/pip/_vendor/urllib3/contrib/pyopenssl.py", line 46, in <module>

    import OpenSSL.SSL

  File "/usr/lib/python2.7/dist-packages/OpenSSL/__init__.py", line 8, in <module>

    from OpenSSL import rand, crypto, SSL

  File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 118, in <module>

    SSL_ST_INIT = _lib.SSL_ST_INIT

AttributeError: 'module' object has no attribute 'SSL_ST_INIT'