sudo python setup.py install
ipython
There is a error as flows.

jiangyuping@Lenovo:~/ipython$ ipython
Traceback (most recent call last):
File "/usr/local/bin/ipython", line 4, in
from IPython import start_ipython
File "/home/jiangyuping/ipython/IPython/init.py", line 48, in
from .core.application import Application
File "/home/jiangyuping/ipython/IPython/core/application.py", line 23, in
from traitlets.config.application import Application, catch_config_error
ImportError: No module named traitlets.config.application

Then, pip install ipython
to solve this problem
And, it appears the other error as flows.

jiangyuping@Lenovo:~/ipython$ pip install -e
Traceback (most recent call last):
File "/usr/local/bin/pip", line 9, in
load_entry_point('pip==1.5.6', 'console_scripts', 'pip')()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 558, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2682, in load_entry_point
return ep.load()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2355, in load
return self.resolve()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2361, in resolve
module = import(self.module_name, fromlist=['name'], level=0)
File "/usr/local/lib/python2.7/dist-packages/pip-1.5.6-py2.7.egg/pip/init.py", line 11, in
from pip.vcs import git, mercurial, subversion, bazaar # noqa
File "/usr/local/lib/python2.7/dist-packages/pip-1.5.6-py2.7.egg/pip/vcs/mercurial.py", line 9, in
from pip.download import path_to_url
File "/usr/local/lib/python2.7/dist-packages/pip-1.5.6-py2.7.egg/pip/download.py", line 22, in
from pip._vendor import requests, six
File "/usr/local/lib/python2.7/dist-packages/pip-1.5.6-py2.7.egg/pip/_vendor/requests/init.py", line 53, in
from .packages.urllib3.contrib import pyopenssl
File "/usr/local/lib/python2.7/dist-packages/pip-1.5.6-py2.7.egg/pip/_vendor/requests/packages/urllib3/contrib/pyopenssl.py", line 70, in
ssl.PROTOCOL_SSLv3: OpenSSL.SSL.SSLv3_METHOD,
AttributeError: 'module' object has no attribute 'PROTOCOL_SSLv3'