使用virtualenv,我使用默认版本的Python(2.7)运行我的项目.在一个项目中,我需要使用Python 3.4.
我brew install python3以前在Mac上安装它.现在,我如何创建一个使用新版本的virtualenv？
例如sudo virtualenv envPython3
如果我尝试:
virtualenv -p python3 test
我明白了:
Running virtualenv with interpreter /usr/local/bin/python3
Using base prefix '/usr/local/Cellar/python3/3.4.0_1/Frameworks/Python.framework/Versions/3.4'
New python executable in test/bin/python3.4
Also creating executable in test/bin/python
Failed to import the site module
Traceback (most recent call last):
File "/Users/user/Documents/workspace/test/test/bin/../lib/python3.4/site.py", line 67, in <module>
import os
File "/Users/user/Documents/workspace/test/test/bin/../lib/python3.4/os.py", line 634, in <module>
from _collections_abc import MutableMapping
ImportError: No module named '_collections_abc'
ERROR: The executable test/bin/python3.4 is not functioning
ERROR: It …