The line "from . import exceptions" of urllib3 failed:
https://github.com/shazow/urllib3/blob/master/urllib3/__init__.py#L22

It is strange because urllib3/exceptions.py is part of the urllib3 module.

http://buildbot.python.org/all/builders/AMD64%20Fedora%20without%20threads%203.x/builds/5674/steps/test/logs/stdio

======================================================================
FAIL: test_with_pip (test.test_venv.EnsurePipTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/test/test_venv.py", line 299, in test_with_pip
    self.run_with_capture(venv.create, self.env_dir, with_pip=True)
subprocess.CalledProcessError: Command '['/tmp/tmpd8r2w88y/bin/python', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/test/test_venv.py", line 305, in test_with_pip
    self.fail(msg)
AssertionError: Command '['/tmp/tmpd8r2w88y/bin/python', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1

**Subprocess Output**
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/runpy.py", line 160, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/runpy.py", line 73, in _run_code
    exec(code, run_globals)
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/ensurepip/__main__.py", line 66, in <module>
    main()
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/ensurepip/__main__.py", line 61, in main
    default_pip=args.default_pip,
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/ensurepip/__init__.py", line 92, in bootstrap
    _run_pip(args + [p[0] for p in _PROJECTS], additional_paths)
  File "/home/buildbot/buildarea/3.x.krah-fedora/build/Lib/ensurepip/__init__.py", line 28, in _run_pip
    import pip
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/__init__.py", line 11, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/vcs/mercurial.py", line 9, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/download.py", line 22, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/_vendor/requests/__init__.py", line 58, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/_vendor/requests/utils.py", line 24, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/_vendor/requests/compat.py", line 7, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/_vendor/requests/packages/__init__.py", line 3, in <module>
  File "/tmp/tmpwzs5sx88/pip-1.5.rc1-py2.py3-none-any.whl/pip/_vendor/requests/packages/urllib3/__init__.py", line 22, in <module>
ImportError: cannot import name 'exceptions'