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