Dynamixel controller magager has a Syntax Error

[aleksoP]

I am new to ROS and need to use Dynamixel motors.
When I run :$ roslaunch dynamixel_tutorials controller_manager.launch
I get the following meassage, please help:

SUMMARY

PARAMETERS

• /dynamixel_manager/namespace: dxl_manager
• /dynamixel_manager/serial_ports/pan_tilt_port/baud_rate: 1000000
• /dynamixel_manager/serial_ports/pan_tilt_port/max_motor_id: 25
• /dynamixel_manager/serial_ports/pan_tilt_port/min_motor_id: 1
• /dynamixel_manager/serial_ports/pan_tilt_port/port_name: /dev/ttyUSB0
• /dynamixel_manager/serial_ports/pan_tilt_port/update_rate: 20
• /rosdistro: noetic
• /rosversion: 1.16.0

NODES
/
dynamixel_manager (dynamixel_controllers/controller_manager.py)

ROS_MASTER_URI=http://localhost:11311

process[dynamixel_manager-1]: started with pid [535360]
File "/home/aleks/my_workspace/src/dynamixel_motor/dynamixel_controllers/nodes/controller_manager.py", line 210
except ImportError, ie:
^
SyntaxError: invalid syntax