Ordering of imports

Author: arkadiy-telegin

carla_common/setup.py

@@ -3,7 +3,6 @@
 """
 
 import os
-
 ROS_VERSION = int(os.environ['ROS_VERSION'])
 
 if ROS_VERSION == 1:

carla_common/src/carla_common/transforms.py

@@ -10,14 +10,13 @@
 Tool functions to convert transforms from carla to ROS coordinate system
 """
 
+from ros_compatibility import euler_matrix, quaternion_from_euler
 import math
-import os
-
 import numpy
-from geometry_msgs.msg import Vector3, Quaternion, Transform, Pose, Point, Twist, Accel
 
-from ros_compatibility import euler_matrix, quaternion_from_euler
+from geometry_msgs.msg import Vector3, Quaternion, Transform, Pose, Point, Twist, Accel
 
+import os
 ROS_VERSION = int(os.environ.get('ROS_VERSION', 0))
 
 
@@ -207,8 +206,7 @@ def carla_vector_to_ros_vector_rotated(carla_vector, carla_rotation):
     return ros_vector
 
 
-def carla_velocity_to_ros_twist(carla_linear_velocity, carla_angular_velocity,
-                                carla_rotation=None):
+def carla_velocity_to_ros_twist(carla_linear_velocity, carla_angular_velocity, carla_rotation=None):
     """
     Convert a carla velocity to a ROS twist
 
@@ -226,8 +224,7 @@ def carla_velocity_to_ros_twist(carla_linear_velocity, carla_angular_velocity,
     """
     ros_twist = Twist()
     if carla_rotation:
-        ros_twist.linear = carla_vector_to_ros_vector_rotated(carla_linear_velocity,
-                                                              carla_rotation)
+        ros_twist.linear = carla_vector_to_ros_vector_rotated(carla_linear_velocity, carla_rotation)
     else:
         ros_twist.linear = carla_location_to_ros_vector3(carla_linear_velocity)
     ros_twist.angular.x = math.radians(carla_angular_velocity.x)

carla_ros_bridge/src/carla_ros_bridge/camera.py

@@ -85,6 +85,7 @@ def _build_camera_info(self):
             camera_info.R = [1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0]
             camera_info.P = [fx, 0.0, cx, 0.0, 0.0, fy, cy, 0.0, 0.0, 0.0, 1.0, 0.0]
         elif ROS_VERSION == 2:
+            # pylint: disable=assigning-non-slot
             camera_info.k = [fx, 0.0, cx, 0.0, fy, cy, 0.0, 0.0, 1.0]
             camera_info.d = [0.0, 0.0, 0.0, 0.0, 0.0]
             camera_info.r = [1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0]

carla_ros_bridge/src/carla_ros_bridge/lidar.py

@@ -12,6 +12,7 @@
 
 from __future__ import print_function
 
+import sys
 import ctypes
 import os
 import struct

carla_ros_bridge/src/carla_ros_bridge/sensor.py

@@ -9,6 +9,7 @@
 Classes to handle Carla sensors
 """
 
+import os
 from abc import abstractmethod
 
 import carla_common.transforms as trans
@@ -21,7 +22,6 @@
 except ImportError:
     import Queue as queue
 
-import os
 
 ROS_VERSION = int(os.environ.get('ROS_VERSION', 0))
 

carla_ros_bridge/src/carla_ros_bridge/walker.py

@@ -10,10 +10,10 @@
 Classes to handle Carla pedestrians
 """
 
+from derived_object_msgs.msg import Object
 from carla import WalkerControl
 from carla_msgs.msg import CarlaWalkerControl
 from carla_ros_bridge.traffic_participant import TrafficParticipant
-from derived_object_msgs.msg import Object
 
 from ros_compatibility import destroy_subscription