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File "/home/student/ros2_ws/install/cw4_py/lib/cw4_py/sterownik", line 33, in <module>
sys.exit(load_entry_point('cw4-py==0.0.0', 'console_scripts', 'sterownik')())
File "/home/student/ros2_ws/install/cw4_py/lib/python3.10/site-packages/cw4_py/sterownik.py", line 55, in main
rclpy.spin(node)
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/__init__.py", line 226, in spin
executor.spin_once()
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/executors.py", line 739, in spin_once
self._spin_once_impl(timeout_sec)
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/executors.py", line 736, in _spin_once_impl
raise handler.exception()
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/task.py", line 239, in __call__
self._handler.send(None)
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/executors.py", line 437, in handler
await call_coroutine(entity, arg)
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/executors.py", line 351, in _execute_timer
await await_or_execute(tmr.callback)
File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/executors.py", line 107, in await_or_execute
return callback(*args)
File "/home/student/ros2_ws/install/cw4_py/lib/python3.10/site-packages/cw4_py/sterownik.py", line 32, in update
dy - self.goal.y - self.pose.y
NameError: name 'dy' is not defined. Did you mean: 'dx'?
[ros2run]: Process exited with failure 1
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