test_easy_install.py 文件源码

def tearDown(self):
        os.chdir(self.old_cwd)
        shutil.rmtree(self.dir)
        if sys.version >= "2.6":
            shutil.rmtree(site.USER_BASE)
            shutil.rmtree(site.USER_SITE)
            site.USER_BASE = self.old_base
            site.USER_SITE = self.old_site
            easy_install_pkg.HAS_USER_SITE = self.old_has_site
            easy_install_pkg.__file__ = self.old_file