feat(#211): fix linter error

code/perception/src/lidar_distance.py

@@ -5,6 +5,7 @@
 import lidar_filter_utility
 from sensor_msgs.msg import PointCloud2, Range
 
+
 class LidarDistance():
  """ See doc/06_perception/02_lidar_distance_utility.md on
  how to configute this node
@@ -23,7 +24,8 @@ def callback(self, data):
  """
  coordinates = ros_numpy.point_cloud2.pointcloud2_to_array(data)
 
- # https://stackoverflow.com/questions/44295375/how-to-slice-a-numpy-ndarray-made-up-of-numpy-void-numbers
+ # https://stackoverflow.com/questions/44295375/how-to-slice-a-numpy-
+ # ndarray-made-up-of-numpy-void-numbers
  bit_mask = lidar_filter_utility.bounding_box(
  coordinates,
  max_x=rospy.get_param('~max_x', np.inf),
@@ -45,7 +47,8 @@ def callback(self, data):
  # Publish manipulated pointCloud2
  self.pub_pointcloud.publish(coordinates_manipulated)
 
- # https://stackoverflow.com/questions/1401712/how-can-the-euclidean-distance-be-calculated-with-numpy
+ # https://stackoverflow.com/questions/1401712/how-can-the-euclidean-
+ # distance-be-calculated-with-numpy
  coordinates_xyz = np.array(
  lidar_filter_utility.remove_field_name(coordinates, 'intensity')
  .tolist()
@@ -82,7 +85,8 @@ def listener(self):
  Range
  )
 
- rospy.Subscriber(rospy.get_param('~source_topic', "/carla/hero/LIDAR"), PointCloud2, self.callback)
+ rospy.Subscriber(rospy.get_param('~source_topic', "/carla/hero/LIDAR"),
+ PointCloud2, self.callback)
 
  # spin() simply keeps python from exiting until this node is stopped
  rospy.spin()