在 virtualenv 中使用 Python 3
2022-09-05 01:18:43
使用virtualenv,我使用默认版本的Python(2.7)运行我的项目。在一个项目上,我需要使用Python 3.4。
我曾经在我的Mac上安装它。现在,如何创建使用新版本的虚拟环境?brew install python3
例如 sudo virtualenv envPython3
如果我尝试:
virtualenv -p python3 test
我得到:
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 thinks sys.prefix is '/Users/user/Documents/workspace/test' (should be '/Users/user/Documents/workspace/test/test')
ERROR: virtualenv is not compatible with this system or executable