Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/lib/python2.7/site-packages/requests/__init__.py", line 58, in <module>

from . import utils


 "/usr/lib/python2.7/site-packages/requests/utils.py", line 32, in <module>

from .exceptions import InvalidURL


 "/usr/lib/python2.7/site-packages/requests/exceptions.py", line 10, in <module>

from .packages.urllib3.exceptions import HTTPError as BaseHTTPError


 "/usr/lib/python2.7/site-packages/requests/packages/__init__.py", line 95, in load_module

raise ImportError("No module named '%s'" % (name,))
ImportError: No module named 'requests.packages.urllib3'

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
