Traceback (most recent call last):


 "/opt/eff.org/certbot/venv/bin/letsencrypt", line 7, in <module>

from certbot.main import main


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/certbot/main.py", line 10, in <module>

import josepy as jose


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/josepy/__init__.py", line 41, in <module>

from josepy.interfaces import JSONDeSerializable


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/josepy/interfaces.py", line 8, in <module>

from josepy import errors, util


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/josepy/util.py", line 4, in <module>

import OpenSSL


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/OpenSSL/__init__.py", line 8, in <module>

from OpenSSL import rand, crypto, SSL


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/OpenSSL/rand.py", line 12, in <module>

from OpenSSL._util import (


 "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/OpenSSL/_util.py", line 6, in <module>

from cryptography.hazmat.bindings.openssl.binding import Binding
ImportError: No module named cryptography.hazmat.bindings.openssl.binding

Traceback (most recent call last):


 "api_train.py", line 20, in <module>

from py_paddle import swig_paddle as api


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/py_paddle/__init__.py", line 15, in <module>

from util import DataProviderWrapperConverter


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/py_paddle/util.py", line 19, in <module>

import swig_paddle


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/py_paddle/swig_paddle.py", line 22, in <module>

_swig_paddle = swig_import_helper()


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/py_paddle/swig_paddle.py", line 21, in swig_import_helper

return importlib.import_module('_swig_paddle')


 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module

__import__(name)
ImportError: No module named _swig_paddle
