test_develop.py 文件源码

def setUp(self):
        if sys.version < "2.6" or hasattr(sys, 'real_prefix'):
            return

        # Directory structure
        self.dir = tempfile.mkdtemp()
        os.mkdir(os.path.join(self.dir, 'foo'))
        # setup.py
        setup = os.path.join(self.dir, 'setup.py')
        f = open(setup, 'w')
        f.write(SETUP_PY)
        f.close()
        self.old_cwd = os.getcwd()
        # foo/__init__.py
        init = os.path.join(self.dir, 'foo', '__init__.py')
        f = open(init, 'w')
        f.write(INIT_PY)
        f.close()

        os.chdir(self.dir)
        self.old_base = site.USER_BASE
        site.USER_BASE = tempfile.mkdtemp()
        self.old_site = site.USER_SITE
        site.USER_SITE = tempfile.mkdtemp()