python3.x - pip安装wsgiref报错"Command python setup.py egg_info failed"

pip安装wsgiref报错"Command python setup.py egg_info failed with error code 1 in /Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref"

详细：

(homerenter) agdragondeMacBook-Pro:homerenter agdragon$ pip install wsgiref==0.1.2
Downloading/unpacking wsgiref==0.1.2
  Downloading wsgiref-0.1.2.zip
  Running setup.py (path:/Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref/setup.py) egg_info for package wsgiref
    Traceback (most recent call last):
      File "", line 17, in 
      File "/Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref/setup.py", line 5, in 
        import ez_setup
      File "/Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref/ez_setup/__init__.py", line 170
        print "Setuptools version",version,"or greater has been installed."
                                 ^
    SyntaxError: Missing parentheses in call to 'print'
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "", line 17, in 

  File "/Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref/setup.py", line 5, in 

    import ez_setup

  File "/Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref/ez_setup/__init__.py", line 170

    print "Setuptools version",version,"or greater has been installed."

                             ^

SyntaxError: Missing parentheses in call to 'print'

----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /Users/agdragon/.pyenv/versions/3.4.2/envs/homerenter/build/wsgiref
Storing debug log for failure in /Users/agdragon/.pip/pip.log