From 75eb74059832fb198cef09bbdc06afac7e7910fc Mon Sep 17 00:00:00 2001 From: hello-binit <64861565+hello-binit@users.noreply.github.com> Date: Wed, 24 Jun 2020 01:46:42 -0400 Subject: [PATCH] Fixed whitespacing with multiline comments --- stretch_core/nodes/command_groups.py | 114 +++++++++++------- stretch_core/nodes/joint_trajectory_server.py | 40 +++--- 2 files changed, 90 insertions(+), 64 deletions(-) diff --git a/stretch_core/nodes/command_groups.py b/stretch_core/nodes/command_groups.py index ba567b6..56b6fde 100644 --- a/stretch_core/nodes/command_groups.py +++ b/stretch_core/nodes/command_groups.py @@ -99,7 +99,9 @@ class SimpleCommandGroup: self.goal['acceleration'] = point.accelerations[self.index] if len(point.accelerations) > self.index else None self.goal['contact_threshold'] = point.effort[self.index] if len(point.effort) > self.index else None if self.goal['position'] is None: - err_str = "Received goal point with positions array length={0}. This joint ({1})'s index is {2}. Length of array must cover all joints listed in commanded_joint_names.".format(len(point.positions), self.name, self.index) + err_str = ("Received goal point with positions array length={0}. " + "This joint ({1})'s index is {2}. Length of array must cover all joints listed " + "in commanded_joint_names.").format(len(point.positions), self.name, self.index) invalid_goal_callback(err_str) return False @@ -225,7 +227,10 @@ class WristYawCommandGroup(SimpleCommandGroup): def init_execution(self, robot, robot_status, **kwargs): if self.active: - robot.end_of_arm.move_by('wrist_yaw', self.update_execution(robot_status)[1], v_r=self.goal['velocity'], a_r=self.goal['acceleration']) + robot.end_of_arm.move_by('wrist_yaw', + self.update_execution(robot_status)[1], + v_r=self.goal['velocity'], + a_r=self.goal['acceleration']) def update_execution(self, robot_status, **kwargs): self.error = None @@ -248,11 +253,11 @@ class GripperCommandGroup(SimpleCommandGroup): self.index = None active_gripper_joint_names = list(set(commanded_joint_names) & set(self.gripper_joint_names)) if len(active_gripper_joint_names) > 1: - err_str = 'Received a command for the gripper that includes more than one gripper joint name: {0}. \ - Only one joint name is allowed to be used for a gripper command to avoid conflicts \ - and confusion. The gripper only has a single degree of freedom that can be \ - controlled using the following three mutually exclusive joint names: \ - {1}.'.format(active_gripper_joint_names, self.gripper_joint_names) + err_str = ("Received a command for the gripper that includes more than one gripper joint name: {0}. " + "Only one joint name is allowed to be used for a gripper command to avoid conflicts " + "and confusion. The gripper only has a single degree of freedom that can be " + "controlled using the following three mutually exclusive joint names: " + "{1}.").format(active_gripper_joint_names, self.gripper_joint_names) invalid_joints_callback(err_str) return False elif len(active_gripper_joint_names) == 1: @@ -269,7 +274,10 @@ class GripperCommandGroup(SimpleCommandGroup): gripper_robotis_error = self.gripper_conversion.aperture_to_robotis(gripper_error) elif (self.name == 'joint_gripper_finger_left') or (self.name == 'joint_gripper_finger_right'): gripper_robotis_error = self.gripper_conversion.finger_to_robotis(gripper_error) - robot.end_of_arm.move_by('stretch_gripper', gripper_robotis_error, v_r=self.goal['velocity'], a_r=self.goal['acceleration']) + robot.end_of_arm.move_by('stretch_gripper', + gripper_robotis_error, + v_r=self.goal['velocity'], + a_r=self.goal['acceleration']) def update_execution(self, robot_status, **kwargs): self.error = None @@ -311,9 +319,9 @@ class TelescopingCommandGroup(SimpleCommandGroup): self.index = commanded_joint_names.index(self.name) self.active = True else: - err_str = 'Received a command for the wrist_extension joint and one or more telescoping_joints. \ - These are mutually exclusive options. The joint names in the received command = \ - {0}'.format(commanded_joint_names) + err_str = ("Received a command for the wrist_extension joint and one or more telescoping_joints. " + "These are mutually exclusive options. The joint names in the received command = " + "{0}").format(commanded_joint_names) invalid_joints_callback(err_str) return False elif len(active_telescoping_joint_names) != 0: @@ -322,10 +330,10 @@ class TelescopingCommandGroup(SimpleCommandGroup): self.is_telescoping = True self.index = [commanded_joint_names.index(i) for i in self.telescoping_joints] else: - err_str = 'Commands with telescoping joints requires all telescoping joints to be present. \ - Only received {0} of {1} telescoping joints. They are = \ - {2}'.format(len(active_telescoping_joint_names), len(self.telescoping_joints), - active_telescoping_joint_names) + err_str = ("Commands with telescoping joints requires all telescoping joints to be present. " + "Only received {0} of {1} telescoping joints. They are = " + "{2}").format(len(active_telescoping_joint_names), len(self.telescoping_joints), + active_telescoping_joint_names) invalid_joints_callback(err_str) return False @@ -335,18 +343,28 @@ class TelescopingCommandGroup(SimpleCommandGroup): self.goal = {"position": None, "velocity": None, "acceleration": None, "contact_threshold": None} if self.active: if self.is_telescoping: - self.goal['position'] = sum([point.positions[i] for i in self.index]) if len(point.positions) > max(self.index) else None - self.goal['velocity'] = point.velocities[self.index[0]] if len(point.velocities) > self.index[0] else None - self.goal['acceleration'] = point.accelerations[self.index[0]] if len(point.accelerations) > self.index[0] else None - self.goal['contact_threshold'] = point.effort[self.index[0]] if len(point.effort) > self.index[0] else None + self.goal['position'] = sum([point.positions[i] for i in self.index]) \ + if len(point.positions) > max(self.index) else None + self.goal['velocity'] = point.velocities[self.index[0]] \ + if len(point.velocities) > self.index[0] else None + self.goal['acceleration'] = point.accelerations[self.index[0]] \ + if len(point.accelerations) > self.index[0] else None + self.goal['contact_threshold'] = point.effort[self.index[0]] \ + if len(point.effort) > self.index[0] else None else: - self.goal['position'] = point.positions[self.index] if len(point.positions) > self.index else None - self.goal['velocity'] = point.velocities[self.index] if len(point.velocities) > self.index else None - self.goal['acceleration'] = point.accelerations[self.index] if len(point.accelerations) > self.index else None - self.goal['contact_threshold'] = point.effort[self.index] if len(point.effort) > self.index else None + self.goal['position'] = point.positions[self.index] \ + if len(point.positions) > self.index else None + self.goal['velocity'] = point.velocities[self.index] \ + if len(point.velocities) > self.index else None + self.goal['acceleration'] = point.accelerations[self.index] \ + if len(point.accelerations) > self.index else None + self.goal['contact_threshold'] = point.effort[self.index] \ + if len(point.effort) > self.index else None if self.goal['position'] is None: - err_str = "Received goal point with positions array length={0}. This joint ({1})'s index is {2}. Length of array must cover all joints listed in commanded_joint_names.".format(len(point.positions), self.name, self.index) + err_str = ("Received goal point with positions array length={0}. " + "This joint ({1})'s index is {2}. Length of array must cover all joints listed " + "in commanded_joint_names.").format(len(point.positions), self.name, self.index) invalid_goal_callback(err_str) return False @@ -359,7 +377,8 @@ class TelescopingCommandGroup(SimpleCommandGroup): v_m=self.goal['velocity'], a_m=self.goal['acceleration'], contact_thresh_pos_N=self.goal['contact_threshold'], - contact_thresh_neg_N=-self.goal['contact_threshold'] if self.goal['contact_threshold'] is not None else None) + contact_thresh_neg_N=-self.goal['contact_threshold'] \ + if self.goal['contact_threshold'] is not None else None) if extension_error_m < 0.0: kwargs['backlash_state']['wrist_extension_retracted'] = True else: @@ -390,7 +409,8 @@ class LiftCommandGroup(SimpleCommandGroup): v_m=self.goal['velocity'], a_m=self.goal['acceleration'], contact_thresh_pos_N=self.goal['contact_threshold'], - contact_thresh_neg_N=-self.goal['contact_threshold'] if self.goal['contact_threshold'] is not None else None) + contact_thresh_neg_N=-self.goal['contact_threshold'] \ + if self.goal['contact_threshold'] is not None else None) def update_execution(self, robot_status, **kwargs): self.error = None @@ -403,7 +423,8 @@ class LiftCommandGroup(SimpleCommandGroup): class MobileBaseCommandGroup(SimpleCommandGroup): def __init__(self): - SimpleCommandGroup.__init__(self, 'joint_mobile_base_translation', (-0.5, 0.5), acceptable_joint_error=0.005) + SimpleCommandGroup.__init__(self, 'joint_mobile_base_translation', (-0.5, 0.5), + acceptable_joint_error=0.005) self.incrementing_joint_names = ['translate_mobile_base', 'rotate_mobile_base'] self.active_translate_mobile_base = False self.active_rotate_mobile_base = False @@ -437,15 +458,15 @@ class MobileBaseCommandGroup(SimpleCommandGroup): self.active = True self.index = commanded_joint_names.index(self.name) else: - err_str = 'Received a command for the mobile base virtual joint ({0}}) and mobile base \ - incremental motions ({1}). These are mutually exclusive options. \ - The joint names in the received command = {2}'.format(self.name, - active_incrementing_joint_names, commanded_joint_names) + err_str = ("Received a command for the mobile base virtual joint ({0}}) " + "and mobile base incremental motions ({1}). These are " + "mutually exclusive options. The joint names in the received command = " + "{2}").format(self.name, active_incrementing_joint_names, commanded_joint_names) invalid_joints_callback(err_str) return False else: - err_str = 'Must be in manipulation mode to receive a command for the \ - {0} joint. Current mode = {1}.'.format(self.name, robot_mode) + err_str = ("Must be in manipulation mode to receive a command for the " + "{0} joint. Current mode = {1}.").format(self.name, robot_mode) invalid_joints_callback(err_str) return False elif len(active_incrementing_joint_names) != 0: @@ -458,8 +479,8 @@ class MobileBaseCommandGroup(SimpleCommandGroup): self.active_rotate_mobile_base = True self.index_rotate_mobile_base = commanded_joint_names.index('rotate_mobile_base') else: - err_str = 'Must be in position mode to receive a command for the {0} joint(s). \ - Current mode = {1}.'.format(active_positioning_joint_names, robot_mode) + err_str = ("Must be in position mode to receive a command for the {0} joint(s). " + "Current mode = {1}.").format(active_positioning_joint_names, robot_mode) invalid_joints_callback(err_str) return False @@ -472,7 +493,12 @@ class MobileBaseCommandGroup(SimpleCommandGroup): if self.active: if self.active_translate_mobile_base or self.active_rotate_mobile_base: if len(point.positions) <= self.index_translate_mobile_base and len(point.positions) <= self.index_rotate_mobile_base: - err_str = "Received goal point with positions array length={0}. These joints ({1})'s indices are {2} & {3} respectively. Length of array must cover all joints listed in commanded_joint_names.".format(len(point.positions), self.incrementing_joint_names, self.index_translate_mobile_base, self.index_rotate_mobile_base) + err_str = ("Received goal point with positions array length={0}. These joints ({1})'s " + "indices are {2} & {3} respectively. Length of array must cover all joints " + "listed in commanded_joint_names.").format(len(point.positions), + self.incrementing_joint_names, + self.index_translate_mobile_base, + self.index_rotate_mobile_base) invalid_goal_callback(err_str) return False @@ -492,16 +518,18 @@ class MobileBaseCommandGroup(SimpleCommandGroup): if (self.goal_translate_mobile_base['position'] is not None) and \ (self.goal_rotate_mobile_base['position'] is not None): - err_str = 'Received a goal point with simultaneous translation and rotation mobile base goals. \ - This is not allowed. Only one is allowed to be sent for a given goal point. \ - translate_mobile_base = {0} and rotate_mobile_base = {1}'.format(self.goal_translate_mobile_base['position'], - self.goal_rotate_mobile_base['position']) + err_str = ("Received a goal point with simultaneous translation and rotation mobile base goals. " + "This is not allowed. Only one is allowed to be sent for a given goal point. " + "translate_mobile_base = {0} and rotate_mobile_base = {1}").format(self.goal_translate_mobile_base['position'], + self.goal_rotate_mobile_base['position']) invalid_goal_callback(err_str) return False else: goal_pos = point.positions[self.index] if len(point.positions) > self.index else None if goal_pos is None: - err_str = "Received goal point with positions array length={0}. This joint ({1})'s index is {2}. Length of array must cover all joints listed in commanded_joint_names.".format(len(point.positions), self.name, self.index) + err_str = ("Received goal point with positions array length={0}. This joint ({1})'s index " + "is {2}. Length of array must cover all joints listed in " + "commanded_joint_names.").format(len(point.positions), self.name, self.index) invalid_goal_callback(err_str) return False @@ -510,8 +538,8 @@ class MobileBaseCommandGroup(SimpleCommandGroup): self.goal['acceleration'] = point.accelerations[self.index] if len(point.accelerations) > self.index else None self.goal['contact_threshold'] = point.effort[self.index] if len(point.effort) > self.index else None if self.goal['position'] is None: - err_str = 'Received {0} goal point that is out of bounds. \ - Range = {1}, but goal point = {2}.'.format(self.name, self.range, self.goal['position']) + err_str = ("Received {0} goal point that is out of bounds. " + "Range = {1}, but goal point = {2}.").format(self.name, self.range, self.goal['position']) invalid_goal_callback(err_str) return False diff --git a/stretch_core/nodes/joint_trajectory_server.py b/stretch_core/nodes/joint_trajectory_server.py index 6b0342a..34d97d4 100644 --- a/stretch_core/nodes/joint_trajectory_server.py +++ b/stretch_core/nodes/joint_trajectory_server.py @@ -45,9 +45,8 @@ class JointTrajectoryAction: # For now, ignore goal time and configuration tolerances. commanded_joint_names = goal.trajectory.joint_names - rospy.loginfo('{0} joint_traj action: \ - New trajectory received with joint_names = {1}'.format(self.node.node_name, - commanded_joint_names)) + rospy.loginfo(("{0} joint_traj action: New trajectory received with joint_names = " + "{1}").format(self.node.node_name, commanded_joint_names)) ################################################### # Decide what to do based on the commanded joints. @@ -70,15 +69,14 @@ class JointTrajectoryAction: num_valid_points = sum([c.get_num_valid_commands() for c in command_groups]) if num_valid_points <= 0: - err_str = 'Received a command without any valid joint names. \ - Received joint names = {0}'.format(commanded_joint_names) + err_str = ("Received a command without any valid joint names." + "Received joint names = {0}").format(commanded_joint_names) self.invalid_joints_callback(err_str) self.node.robot_mode_rwlock.release_read() return elif num_valid_points != len(commanded_joint_names): - err_str = 'Received only {0} valid joints out of {1} total joints. \ - Received joint names = {2}'.format(num_valid_points, len(commanded_joint_names), - commanded_joint_names) + err_str = ("Received only {0} valid joints out of {1} total joints. Received joint names = " + "{2}").format(num_valid_points, len(commanded_joint_names), commanded_joint_names) self.invalid_joints_callback(err_str) self.node.robot_mode_rwlock.release_read() return @@ -87,8 +85,8 @@ class JointTrajectoryAction: # Try to reach each of the goals in sequence until # an error is detected or success is achieved. for pointi, point in enumerate(goal.trajectory.points): - rospy.logdebug('{0} joint_traj action: \ - target point #{1} = <{2}>'.format(self.node.node_name, pointi, point)) + rospy.logdebug(("{0} joint_traj action: " + "target point #{1} = <{2}>").format(self.node.node_name, pointi, point)) valid_goals = [c.set_goal(point, self.invalid_goal_callback, manipulation_origin=self.node.mobile_base_manipulation_origin) @@ -111,8 +109,8 @@ class JointTrajectoryAction: while not all(goals_reached): if (rospy.Time.now() - goal_start_time) > self.node.default_goal_timeout_duration: - err_str = 'Time to execute the current goal point = <{0}> exceeded the \ - default_goal_timeout = {1}'.format(point, self.node.default_goal_timeout_s) + err_str = ("Time to execute the current goal point = <{0}> exceeded the " + "default_goal_timeout = {1}").format(point, self.node.default_goal_timeout_s) self.goal_tolerance_violated_callback(err_str) self.node.robot_mode_rwlock.release_read() return @@ -120,9 +118,9 @@ class JointTrajectoryAction: # Check if a premption request has been received. with self.node.robot_stop_lock: if self.node.stop_the_robot or self.server.is_preempt_requested(): - rospy.logdebug('{0} joint_traj action: PREEMPTION REQUESTED, but not stopping \ - current motions to allow smooth interpolation between \ - old and new commands.'.format(self.node.node_name)) + rospy.logdebug(("{0} joint_traj action: PREEMPTION REQUESTED, but not stopping " + "current motions to allow smooth interpolation between " + "old and new commands.").format(self.node.node_name)) self.server.set_preempted() self.node.stop_the_robot = False self.node.robot_mode_rwlock.release_read() @@ -135,7 +133,7 @@ class JointTrajectoryAction: goals_reached = [c.goal_reached() for c in command_groups] update_rate.sleep() - rospy.logdebug('{0} joint_traj action: Achieved target point.'.format(self.node.node_name)) + rospy.logdebug("{0} joint_traj action: Achieved target point.".format(self.node.node_name)) self.success_callback() self.node.robot_mode_rwlock.release_read() @@ -143,21 +141,21 @@ class JointTrajectoryAction: def invalid_joints_callback(self, err_str): if self.server.is_active() or self.server.is_preempt_requested(): - rospy.logerr('{0} joint_traj action: {1}'.format(self.node.node_name, err_str)) + rospy.logerr("{0} joint_traj action: {1}".format(self.node.node_name, err_str)) self.result.error_code = self.result.INVALID_JOINTS self.result.error_string = err_str self.server.set_aborted(self.result) def invalid_goal_callback(self, err_str): if self.server.is_active() or self.server.is_preempt_requested(): - rospy.logerr('{0} joint_traj action: {1}'.format(self.node.node_name, err_str)) + rospy.logerr("{0} joint_traj action: {1}".format(self.node.node_name, err_str)) self.result.error_code = self.result.INVALID_GOAL self.result.error_string = err_str self.server.set_aborted(self.result) def goal_tolerance_violated_callback(self, err_str): if self.server.is_active() or self.server.is_preempt_requested(): - rospy.logerr('{0} joint_traj action: {1}'.format(self.node.node_name, err_str)) + rospy.logerr("{0} joint_traj action: {1}".format(self.node.node_name, err_str)) self.result.error_code = self.result.GOAL_TOLERANCE_VIOLATED self.result.error_string = err_str self.server.set_aborted(self.result) @@ -177,7 +175,7 @@ class JointTrajectoryAction: error_point.positions.append(clean_named_errors_dict[commanded_joint_name]) actual_point.positions.append(desired_point.positions[i] - clean_named_errors_dict[commanded_joint_name]) - rospy.logdebug('{0} joint_traj action: sending feedback'.format(self.node.node_name)) + rospy.logdebug("{0} joint_traj action: sending feedback".format(self.node.node_name)) self.feedback.header.stamp = rospy.Time.now() self.feedback.joint_names = commanded_joint_names self.feedback.desired = desired_point @@ -186,7 +184,7 @@ class JointTrajectoryAction: self.server.publish_feedback(self.feedback) def success_callback(self): - rospy.loginfo('{0} joint_traj action: Achieved all target points!'.format(self.node.node_name)) + rospy.loginfo("{0} joint_traj action: Achieved all target points!".format(self.node.node_name)) self.result.error_code = self.result.SUCCESSFUL self.result.error_string = "Achieved all target points!" self.server.set_succeeded(self.result)