title: how i solve an error while make tfrecord file?
body: <p>So guys i've meet an error for this script</p>
  <pre><code>'''python generate_tfrecord.py --csv_input train_labels.csv --image_dir train --labelmap_dir label_map.pbtxt --output_path train.record'''
  </code></pre>
  <p>and then the comment is like this:</p>
  <pre><code>Traceback (most recent call last):
    File &quot;generate_tfrecord.py&quot;, line 15, in &lt;module&gt;
      from object_detection.utils import dataset_util
  ImportError: No module named object_detection.utils
  </code></pre>