Fix pre-commit error

Ervin Teng · Ervin Teng · commit 0f4368852920 · 2020-01-15T16:44:10.000-08:00
diff --git a/ml-agents/mlagents/trainers/tests/test_rl_trainer.py b/ml-agents/mlagents/trainers/tests/test_rl_trainer.py
@@ -1,4 +1,4 @@
-import unittest.mock as mock
+from unittest import mock
 import yaml
 import mlagents.trainers.tests.mock_brain as mb
 import numpy as np

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-import unittest.mock as mock`
	`1`	`+from unittest import mock`
`2`	`2`	`import yaml`
`3`	`3`	`import mlagents.trainers.tests.mock_brain as mb`
`4`	`4`	`import numpy as np`