
Traceback (most recent call last):

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

 "/var/folders/1f/8hp6xg6j5wn8pzb94y56x4f00000gn/T/pip-kjLPF8-build/setup.py", line 6, in <module>
from Cython.Distutils import build_ext
ImportError: No module named Cython.Distutils
Traceback (most recent call last):

 "/usr/bin/pip3", line 9, in <module>
load_entry_point('pip==1.5.6', 'console_scripts', 'pip3')()

 "/usr/lib/python3/dist-packages/pkg_resources/**init**.py", line 521, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)

 "/usr/lib/python3/dist-packages/pkg_resources/**init**.py", line 2632, in load_entry_point
return ep.load()

 "/usr/lib/python3/dist-packages/pkg_resources/**init**.py", line 2312, in load
return self.resolve()

 "/usr/lib/python3/dist-packages/pkg_resources/**init**.py", line 2318, in resolve
module = **import**(self.module_name, fromlist=['**name**'], level=0)

 "/usr/lib/python3/dist-packages/pip/**init**.py", line 74, in <module>
from pip.vcs import git, mercurial, subversion, bazaar
# noqa

 "/usr/lib/python3/dist-packages/pip/vcs/mercurial.py", line 9, in <module>
from pip.download import path_to_url

 "/usr/lib/python3/dist-packages/pip/download.py", line 25, in <module>
from requests.compat import IncompleteRead
ImportError: cannot import name 'IncompleteRead'
