test_packaging.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] + self.pip_cmd + ['-U']
        if self.modules and len(self.modules) > 0:
            command.extend(self.modules)
            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