这里launch节点里面的明明出错了,应该这么写:Node(
package='turtlesim',
node_namespace='turtlesim1',
node_executable='turtlesim_node',
node_name='sim'
),
Node(
package='turtlesim',
node_namespace='turtlesim2',
node_executable='turtlesim_node',
node_name='sim'
),
Node(
package='turtlesim',
node_executable='mimic',
node_name='mimic',
remappings=[
('/input/pose', '/turtlesim1/turtle1/pose'),
('/output/cmd_vel', '/turtlesim2/turtle1/cmd_vel'),
]
)
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