Django常见问题

运行什么都这样　　

Traceback (most recent call last):
  File "/home/evan/.local/lib/python2.7/site-packages/django/bin/django-admin.py", line 2, in <module>
    from django.core import management
  File "/home/evan/.local/lib/python2.7/site-packages/django/core/management/__init__.py", line 10, in <module>
    from django.apps import apps
  File "/home/evan/.local/lib/python2.7/site-packages/django/apps/__init__.py", line 1, in <module>
    from .config import AppConfig
  File "/home/evan/.local/lib/python2.7/site-packages/django/apps/config.py", line 6, in <module>
    from django.utils.module_loading import module_has_submodule
  File "/home/evan/.local/lib/python2.7/site-packages/django/utils/module_loading.py", line 4, in <module>
    from importlib import import_module
  File "/home/evan/.local/lib/python2.7/site-packages/django/utils/importlib.py", line 6, in <module>
    from django.utils.deprecation import RemovedInDjango19Warning
ImportError: cannot import name RemovedInDjango19Warning

原来是　django 变成　　１.10 而不是原来的　1.8
原因　
安装 pip install django-simple-captcha， pip install Pillow