test_integration.py 文件源码

def _setUp(self):
        path = self.useFixture(fixtures.TempDir()).path
        virtualenv.create_environment(path, clear=True)
        python = os.path.join(path, 'bin', 'python')
        command = [python] + PIP_CMD + [
            '-U', PIPVERSION, 'wheel']
        if self._install_pbr:
            command.append(PBRVERSION)
        self.useFixture(base.CapturedSubprocess(
            'mkvenv-' + self._reason, command))
        self.addCleanup(delattr, self, 'path')
        self.addCleanup(delattr, self, 'python')
        self.path = path
        self.python = python
        return path, python