如何更改我的PYTHONPATH以使3,2成为默认的Python,而不是2.7.2?
我在中有python3.2 /usr/lib/python3.2。我不确定这是否已安装,但我认为现在已经安装了。 关于我的系统的一些事实: $ which python /usr/local/bin/python 当我输入python终端时,我得到以下内容 $ python Python 2.7.2 (default, Dec 19 2011, 11:12:13) [GCC 4.4.3] on linux2 Type "help", "copyright", "credits" or "license" for more information. 然后找到我要做的道路 >>> sys.info >>> sys.path ['', '/usr/local/lib/python2.7/site-packages/setuptools-0.6c11-py2.7.egg', '/usr/local/lib/python2.7/site-packages/pip-1.0.2-py2.7.egg', '/usr/local/lib/python2.7/site-packages/PIL-1.1.7-py2.7-linux-x86_64.egg', '/usr/local/lib/python27.zip', '/usr/local/lib/python2.7', '/usr/local/lib/python2.7/plat-linux2', '/usr/local/lib/python2.7/lib-tk', '/usr/local/lib/python2.7/lib-old', '/usr/local/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/site-packages'] 因此,了解了所有这些信息后,如何将默认系统python从2.7.2更改为3.2?