test_sysconfig.py 文件源码

def setUp(self):
        super(TestSysConfig, self).setUp()
        self.sys_path = sys.path[:]
        # patching os.uname
        if hasattr(os, 'uname'):
            self.uname = os.uname
            self._uname = os.uname()
        else:
            self.uname = None
            self._set_uname(('',)*5)
        os.uname = self._get_uname
        # saving the environment
        self.name = os.name
        self.platform = sys.platform
        self.version = sys.version
        self.sep = os.sep
        self.join = os.path.join
        self.isabs = os.path.isabs
        self.splitdrive = os.path.splitdrive
        self._config_vars = sysconfig._CONFIG_VARS, copy(sysconfig._CONFIG_VARS)
        self._added_envvars = []
        self._changed_envvars = []
        for var in ('MACOSX_DEPLOYMENT_TARGET', 'PATH'):
            if var in os.environ:
                self._changed_envvars.append((var, os.environ[var]))
            else:
                self._added_envvars.append(var)