在Windows上创建Python 3.3.4和virtualenv：ImportError：没有名

pip安装很好,virtualenv也是如此

但是当我尝试创建一个实例目录时,virtualenv炸弹.

我卸载并重新安装了virtualenv,但我一直遇到同样的问题.

有任何想法吗？

C:&;pip --version
pip 1.5.4 from C:Python334libsite-packages (python 3.3)

C:&;virtualenv --version
1.11.4

C:&;virtualenv venv
Using base prefix 'C:Python334'
New python executable in venvScriptspython.exe
Installing setuptools,pip...
  Complete output from command C:venvScriptspython.exe -c "import sys,pip; s
ys...d"] + sys.argv[1:]))" setuptools pip:
  Traceback (most recent call last):
  File "<string>",line 1,in <module>
ImportError: No module named 'pip'
----------------------------------------
...Installing setuptools,pip...done.
Traceback (most recent call last):
  File "C:Python334librunpy.py",line 160,in _run_module_as_main
    "__main__",fname,loader,pkg_name)
  File "C:Python334librunpy.py",line 73,in _run_code
    exec(code,run_globals)
  File "C:Python334Scriptsvirtualenv.exe__main__.py",line 9,in <module>
  File "C:Python334libsite-packagesvirtualenv.py",line 824,in main
    symlink=options.symlink)
  File "C:Python334libsite-packagesvirtualenv.py",line 992,in create_envir
onment
    install_wheel(to_install,py_executable,search_dirs)
  File "C:Python334libsite-packagesvirtualenv.py",line 960,in install_wheel
    'PIP_NO_INDEX': '1'
  File "C:Python334libsite-packagesvirtualenv.py",line 902,in call_subproc
ess
    % (cmd_desc,proc.returncode))
OSError: Command C:venvScriptspython.exe -c "import sys,pip; sys...d"] + sy
s.argv[1:]))" setuptools pip failed with error code 1

C:&;