Adjust imports to match google-internal code and open source code.

This is an internal change that will make it easier for us to merge PRs.

PiperOrigin-RevId: 587012500
Change-Id: Ibdd5c05f3dc61a8fcb954b4559991db0ab4b8c38

Author: nimrod-gileadi

dm_control/locomotion/examples/explore.py

@@ -17,8 +17,8 @@
 
 from absl import app
 
-from dm_control import viewer
 from dm_control.locomotion.examples import basic_cmu_2019
+from dm_control import viewer
 
 
 def main(unused_argv):

dm_control/locomotion/mocap/loader.py

@@ -22,9 +22,8 @@
 from dm_control.locomotion.mocap import mocap_pb2
 from dm_control.locomotion.mocap import trajectory
 from dm_control.utils import transformations as tr
-import numpy as np
-
 from google.protobuf import descriptor
+import numpy as np
 
 
 class TrajectoryLoader(metaclass=abc.ABCMeta):

dm_control/locomotion/mocap/loader_test.py

@@ -20,9 +20,9 @@
 from dm_control.locomotion.mocap import loader
 from dm_control.locomotion.mocap import mocap_pb2
 from dm_control.locomotion.mocap import trajectory
-
 from google.protobuf import descriptor
 from google.protobuf import text_format
+
 from dm_control.utils import io as resources
 
 TEXTPROTOS = [

dm_control/locomotion/soccer/explore.py

@@ -13,13 +13,13 @@
 # limitations under the License.
 # ============================================================================
 
-"""Interactive viewer for MuJoCo soccer enviornmnet."""
+"""Interactive viewer for MuJoCo soccer environment."""
 
 import functools
 from absl import app
 from absl import flags
-from dm_control import viewer
 from dm_control.locomotion import soccer
+from dm_control import viewer
 
 FLAGS = flags.FLAGS