or <code>save</code>:</p><ul><li><code>pytest -sv tests/test_basic_data.py::test_DataBunch_save_load</code> <a href="https://github.com/fastai/fastai/blob/master/tests/test_basic_data.py#L83" class="source_link" style="float:right">[source]</a></li></ul><p>To run tests please refer to this <a href="/dev/test.html#quick-guide">guide</a>.</p></div></div><p>Save the <a href="/basic_data.html#DataBunch"><code>DataBunch</code></a> in <code>self.path/file</code>. <code>file</code> can be file-like (file or buffer