rosparam load /home/jzl/catkin_ws/src/probot_description/urdf/probot_anno.xacro ERROR: global / can only be set to a dictionary
时间: 2023-07-07 11:39:02 浏览: 115
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It seems like you are trying to load a parameter using the `rosparam load` command in ROS, but the parameter you are trying to load is not a dictionary type.
In ROS, the `rosparam` command is used to store and load parameters. Parameters are stored as a dictionary, which is a collection of key-value pairs.
To fix this error, you need to make sure that the parameter you are trying to load is in dictionary format. You can check the format of the parameter by opening the file containing the parameter and checking if it is a dictionary or not.
If the parameter is not in dictionary format, you can try converting it to a dictionary before loading it using the `yaml` library in Python. For example, you can use the following code to convert a YAML file to a dictionary:
```
import yaml
with open('parameter.yaml') as f:
parameter_dict = yaml.load(f, Loader=yaml.FullLoader)
```
Then you can load the dictionary using the `rosparam` command:
```
rosparam set /my_parameter_name parameter_dict
```
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