File _service:obs_scm:README.en.md of Package ros2_rqt_msg

# rqt_msg

#### Description
The rqt_msg node

A Python GUI plugin for introspecting available ROS message types. Note that the msgs available through this plugin is the ones that are stored on your machine, not on the ROS core your rqt instance connects to.

#### Software Architecture
Software architecture description

https://github.com/ros2/rqt_msg.git

input:
```
rqt_msg
├── CHANGELOG.rst
├── mainpage.dox
├── package.xml
├── plugin.xml
├── resource
│   ├── messages.ui
│   └── rqt_msg
├── setup.cfg
├── setup.py
└── src
    └── rqt_msg
        ├── __init__.py
        ├── main.py
        ├── messages.py
        ├── messages_tree_model.py
        ├── messages_tree_view.py
        └── messages_widget.py

```

#### Installation

1.  Download RPM

aarch64:

```
wget https://117.78.1.88/build/home:Chenjy3_22.03/openEuler_22.03_LTS_standard_aarch64/aarch64/rqt_msg/ros-foxy-ros-rqt_msg-1.1.0-1.oe2203.aarch64.rpm
```

x86_64:

```
wget https://117.78.1.88/build/home:Chenjy3_22.03/openEuler_22.03_LTS_standard_x86_64/x86_64/rqt_msg/ros-foxy-ros-rqt_msg-1.1.0-1.oe2203.x86_64.rpm
```

2.  Install RPM

aarch64:

```
sudo rpm -ivh --nodeps --force ros-foxy-ros-rqt_msg-1.1.0-1.oe2203.aarch64.rpm
```

x86_64:

```
sudo rpm -ivh --nodeps --force ros-foxy-ros-rqt_msg-1.1.0-1.oe2203.x86_64.rpm
```

#### Instructions

Dependence installation:

```
sh /opt/ros/foxy/install_dependence.sh
```

Exit the following output file under the /opt/ros/foxy/ directory,Prove that the software installation is successful.

output:

#### Contribution

1.  Fork the repository
2.  Create Feat_xxx branch
3.  Commit your code
4.  Create Pull Request

#### Gitee Feature

1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
4.  The most valuable open source project [GVP](https://gitee.com/gvp)
5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)