Traceback (most recent call last):


 "/home/pellertson/Documents/python_virtual_envs/zipline/bin/zipline", line 7, in <module>

from zipline.__main__ import main


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/__init__.py", line 20, in <module>

from . import data


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/data/__init__.py", line 1, in <module>

from . import loader


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/data/loader.py", line 31, in <module>

from zipline.utils.calendars import get_calendar


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/utils/calendars/__init__.py", line 16, in <module>

from .trading_calendar import TradingCalendar


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/utils/calendars/trading_calendar.py", line 36, in <module>

from zipline.utils.input_validation import (


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/utils/input_validation.py", line 25, in <module>

from zipline.utils.functional import getattrs


 "/home/pellertson/Documents/python_virtual_envs/zipline/local/lib/python2.7/site-packages/zipline/utils/functional.py", line 4, in <module>

from six import viewkeys
ImportError: cannot import name viewkeys


Traceback (most recent call last):

 "launcher/start.py", line 78, in <module>
import web_control

 "/root/XX-Net-2.8.9/launcher/web_control.py", line 13, in <module>
import socket, ssl

 "/usr/local/python2.7.3/lib/python2.7/ssl.py", line 60, in <module>
import _ssl
# if we can't import it, let the error propagate
ImportError: No module named _ssl