test_sysconfig.py 文件源码

def test_user_similar(self):
        # Issue #8759: make sure the posix scheme for the users
        # is similar to the global posix_prefix one
        base = get_config_var('base')
        user = get_config_var('userbase')
        # the global scheme mirrors the distinction between prefix and
        # exec-prefix but not the user scheme, so we have to adapt the paths
        # before comparing (issue #9100)
        adapt = sys.base_prefix != sys.base_exec_prefix
        for name in ('stdlib', 'platstdlib', 'purelib', 'platlib'):
            global_path = get_path(name, 'posix_prefix')
            if adapt:
                global_path = global_path.replace(sys.exec_prefix, sys.base_prefix)
                base = base.replace(sys.exec_prefix, sys.base_prefix)
            elif sys.base_prefix != sys.prefix:
                # virtual environment? Likewise, we have to adapt the paths
                # before comparing
                global_path = global_path.replace(sys.base_prefix, sys.prefix)
                base = base.replace(sys.base_prefix, sys.prefix)
            user_path = get_path(name, 'posix_user')
            self.assertEqual(user_path, global_path.replace(base, user, 1))