当使用 Python2.7 + go-pylons.py 创建 Pylons 运行环境的话，会报一下错误。 [alswl@arch-vm xingtong]$ python go-pylons.py myb_env New python executable in myb_env/bin/python Traceback (most recent call last): File "/home/alswl/work/xingtong/myb_env/lib/python2.7/site.py", line 67, in <module> import os File "/home/alswl/work/xingtong/myb_env/lib/python2.7/os.py", line 398, in <module> import UserDict File "/home/alswl/work/xingtong/myb_env/lib/python2.7/UserDict.py", line 83, in <module> import _abcoll File "/home/alswl/work/xingtong/myb_env/lib/python2.7/_abcoll.py", line 11, in <module> from abc import ABCMeta, abstractmethod File "/home/alswl/work/xingtong/myb_env/lib/python2.7/abc.py", line 8, in <module> from _weakrefset import WeakSet ImportError: No module named _weakrefset ERROR: The executable myb_env/bin/python is not functioning ERROR: It thinks sys.prefix is '/home/alswl/work/xingtong' (should be '/home/alswl/work/xingtong/myb_env') ERROR: virtualenv is not compatible with this system or executable STFW 之后，找到了引发错误的根源virtualenv，这个 bug 在这里已经修复了。 #!diff --- a/virtualenv.py 2010-09-14 21:48:58.078562930 +0200 +++ b/virtualenv.py 2010-09-14 21:46:20.650769346 +0200 @@ -51,6 +51,8 @@ REQUIRED_FILES = ['lib-dynload', 'config if sys.version_info[:2] >= (2, 6): REQUIRED_MODULES.extend([‘warnings’, ’linecache’, ‘_abcoll’, ‘abc’]) if sys.version_info[:2] >= (2, 7): REQUIRED_MODULES.extend([’_weakrefset’]) if sys.version_info[:2] <= (2, 3): REQUIRED_MODULES.extend([‘sets’, ‘future’]) if is_pypy: 懒人可以点击