ROS ERROR: Could not find a package configuration file provided by “rosserial_python“

CMake Error at /opt/ros/noetic/share/catkin/cmake/catkinConfig.cmake:83 (find_package):
  Could not find a package configuration file provided by "rosserial_python"
  with any of the following names:

    rosserial_pythonConfig.cmake
    rosserial_python-config.cmake

  Add the installation prefix of "rosserial_python" to CMAKE_PREFIX_PATH or
  set "rosserial_python_DIR" to a directory containing one of the above
  files.  If "rosserial_python" provides a separate development package or
  SDK, be sure it has been installed.
Call Stack (most recent call first):
  clbrobot_project/clbrobot/CMakeLists.txt:7 (find_package)

-- Configuring incomplete, errors occurred!
 

解决办法，

sudo apt install ros-noetic-rosserial-python -y

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