每次我进入ipython模式,ipython都会带着这条消息欢迎我,
WARNING: Attempting to work in a virtualenv. If you encounter
problems, please install IPython inside the virtualenv.
Python 2.7.6 (default, Mar 22 2014, 22:59:56)
Type "copyright", "credits" or "license" for more information.
IPython 1.2