title: Error: object_detection.utils ModuleNotFoundError
body: <p>I'm following this tutorial (<a href="https://towardsdatascience.com/creating-your-own-object-detector-ad69dda69c85" rel="nofollow noreferrer">https://towardsdatascience.com/creating-your-own-object-detector-ad69dda69c85</a>) to create my own object detector.</p>
  
  <p>On the topic 'Generating TFRecords for training', whe i try run this code:</p>
  
  <pre><code>python generate_tfrecord.py --csv_input=images\train_labels.csv --image_dir=images\train --output_path=train.record
  </code></pre>
  
  <p>I got this error:</p>
  
  <pre><code>[...]
  Traceback (most recent call last):
    File "generate_tfrecord.py", line 20, in &lt;module&gt;
      from object_detection.utils import dataset_util
  ModuleNotFoundError: No module named 'object_detection'
  </code></pre>
  
  <p>My folder structure:</p>
  
  <pre><code>-generate_tfrecord.py
  -images/
  --test_labels.csv
  --train_labels.csv
  --test/
  ---*files*
  --train/
  ---*files*
  </code></pre>