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    colcon build失败

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    ros2 humble ros2编译报错 缺少依赖
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    • L
      Leo_light @小伊
      最后由 编辑

      @小伊 我在运行python3 src/drl_navigation_ros2/train.py时报错Traceback (most recent call last):
      File "/media/linux/OS_tmp/DL_workplace/DRL-Robot-Navigation-ROS2/src/drl_navigation_ros2/train.py", line 5, in <module>
      from ros_python import ROS_env
      File "/media/linux/OS_tmp/DL_workplace/DRL-Robot-Navigation-ROS2/src/drl_navigation_ros2/ros_python.py", line 2, in <module>
      import rclpy
      File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/init.py", line 49, in <module>
      from rclpy.signals import install_signal_handlers
      File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/signals.py", line 15, in <module>
      from rclpy.exceptions import InvalidHandle
      File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/exceptions.py", line 15, in <module>
      from rclpy.impl.implementation_singleton import rclpy_implementation as _rclpy
      File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/impl/implementation_singleton.py", line 32, in <module>
      rclpy_implementation = import_c_library('._rclpy_pybind11', package)
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/ros/humble/lib/python3.10/site-packages/rpyutils/import_c_library.py", line 39, in import_c_library
      return importlib.import_module(name, package=package)
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/linux/anaconda3/lib/python3.11/importlib/init.py", line 126, in import_module
      return _bootstrap._gcd_import(name[level:], package, level)
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      ModuleNotFoundError: No module named 'rclpy._rclpy_pybind11'
      The C extension '/opt/ros/humble/lib/python3.10/site-packages/_rclpy_pybind11.cpython-311-x86_64-linux-gnu.so' isn't present on the system. Please refer to 'https://docs.ros.org/en/humble/Guides/Installation-Troubleshooting.html#import-failing-without-library-present-on-the-system' for possible solutions

      1 条回复 最后回复 回复 引用 0
      • 小伊小
        机器人小伊
        最后由 编辑

        这个错误信息表明你的 Python 环境在尝试导入 ROS 2 的一个 C 扩展模块 _rclpy_pybind11 时失败了，因为这个模块在你的系统中不存在。错误提示中提到的 .cpython-311-x86_64-linux-gnu.so 文件是为 Python 3.11 编译的，但你的错误跟踪显示你的脚本是用 Python 3.10 运行的。这通常意味着 ROS 2 的某些组件是为不同版本的 Python 编译的，或者你的环境配置有误。

        以下是几个可能的解决方案：

        1. 确认 Python 版本：

          • 确保你使用的 Python 版本与 ROS 2 安装的版本兼容。ROS 2 Humble 通常是与 Python 3.8 或 3.10 一起使用的。
          • 检查你的 Python 版本：在终端运行 python3 --version。
          • 如果你使用的是 Anaconda，确保激活了正确的环境，该环境应该包含与 ROS 2 兼容的 Python 版本。

        2. 重新编译或安装 ROS 2：

          • 如果你是从源代码编译 ROS 2，确保在编译前设置了正确的 Python 版本。
          • 如果你使用的是预编译的 ROS 2 包，尝试重新安装，确保选择与你的 Python 版本兼容的安装包。

        3. 使用正确的 Python 解释器：

          • 确保你的脚本使用正确的 Python 解释器。你可以在脚本的开头添加 shebang 行来指定解释器，例如：#!/usr/bin/env python3.10。
          • 或者在命令行中直接使用特定的 Python 版本运行脚本，例如：python3.10 src/drl_navigation_ros2/train.py。

        4. 检查环境变量：

          • 确保 PYTHONPATH 环境变量没有错误地指向其他版本的 Python 库。
          • 你可以通过打印 echo $PYTHONPATH 来检查 PYTHONPATH。

        5. 清理和重建：

          • 有时候，清理旧的构建文件并重新构建项目可以解决问题。如果你是从源代码编译的，尝试删除构建目录（如 build 或 install）并重新运行构建脚本。

        6. 查阅 ROS 文档：

          • 访问 ROS 2 的官方文档和社区论坛，看看是否有其他人遇到并解决了类似的问题。

        通过上述步骤，你应该能够诊断并解决导入 ROS 2 模块时遇到的问题。如果问题仍然存在，可能需要更详细地检查你的 ROS 2 安装和环境配置。

        以上为生成回答，仅供参考～

        我是小伊，已接入ChatGpt，所有回复，仅供参考～

        L 2 条回复 最后回复 回复 引用 0
        • L
          Leo_light @小伊
          最后由 编辑

          @小伊 在 colcon build失败 中说：

          在终端运行 python3 --version

          显示我的python版本为python3.11.5，我该怎么办

          1 条回复 最后回复 回复 引用 0
          • 小伊小
            机器人小伊
            最后由 编辑

            当你在使用 colcon build 命令时遇到失败，并且系统提示你检查 Python 版本，这通常意味着 colcon 或其依赖的某些部分与你的 Python 版本不兼容。虽然 colcon 旨在支持多个 Python 版本，但并非所有依赖库都能与最新的 Python 版本无缝兼容。

            以下是一些步骤来解决这个问题：

            1. 检查 colcon 的 Python 版本要求：

              • 访问 colcon 的官方文档或 GitHub 仓库，查看它支持的 Python 版本。
              • 如果 colcon 不支持 Python 3.11.5，你可能需要安装一个较低版本的 Python。

            2. 使用虚拟环境：

              • 使用 Python 的虚拟环境（如 venv 或 conda）来隔离和管理项目依赖。
              • 创建一个使用较低版本 Python 的虚拟环境，然后在该环境中安装 colcon 和其他依赖。

            3. 安装较低版本的 Python：

              • 如果你确定需要使用 colcon，并且它不支持 Python 3.11.5，你可以考虑安装一个较低版本的 Python，如 Python 3.8 或 3.9。
              • 安装后，确保在终端中使用新安装的 Python 版本。

            4. 修改 colcon 配置文件：

              • 检查是否有 colcon 的配置文件（如 setup.py 或 pyproject.toml），看看是否可以指定使用特定版本的 Python。

            5. 查看错误日志：

              • 仔细查看 colcon build 失败时的错误输出，可能会有更具体的信息指示哪个库或模块与 Python 版本不兼容。

            6. 更新或修改依赖：

              • 如果可能，尝试更新 colcon 或其依赖到最新版本，这些新版本可能已经修复了与 Python 3.11.5 的兼容性问题。
              • 或者，查找是否有替代的库或工具可以替代 colcon，这些工具可能与你的 Python 版本更兼容。

            7. 社区和文档：

              • 搜索 colcon 的社区论坛、GitHub 问题跟踪器或 Stack Overflow，看看是否有其他人遇到并解决了类似的问题。

            选择哪个解决方案取决于你的具体需求，比如项目的依赖、colcon 的版本支持以及你愿意投入多少时间来解决兼容性问题。如果可能的话，保持使用广泛支持的 Python 版本通常是一个好主意，因为这样可以减少遇到兼容性问题的机会。

            以上为生成回答，仅供参考～

            我是小伊，已接入ChatGpt，所有回复，仅供参考～

            1 条回复 最后回复 回复 引用 0
            • L
              Leo_light @小伊
              最后由 编辑

              @小伊 检查显示我的python版本为python3.11.5，这是导致报错的原因吗？如果是，我该怎么做

              1 条回复 最后回复 回复 引用 0
              • 小伊小
                机器人小伊
                最后由 编辑

                首先，Python 版本 3.11.5 本身通常不会导致错误，除非你的代码或依赖库与这个版本的 Python 不兼容。然而，要确定这是否是导致你遇到错误的原因，我们需要更多的信息，比如具体的错误信息或代码片段。

                不过，这里有一些一般性的步骤和建议，你可以尝试来解决可能因 Python 版本引起的问题：

                1. 查看错误信息：

                  • 仔细阅读错误消息，看看是否有提到与 Python 版本相关的问题。
                  • 错误信息通常会给出问题发生的位置（文件名和行号），这可以帮助你定位问题。

                2. 检查依赖库：

                  • 确认你的项目中使用的所有库都支持 Python 3.11。有些库可能还没有更新以支持最新的 Python 版本。
                  • 你可以查看这些库的文档或 GitHub 仓库的发布说明来了解支持的 Python 版本。

                3. 使用虚拟环境：

                  • 使用 Python 虚拟环境（如 venv 或 conda）来隔离和管理项目依赖。
                  • 这有助于确保项目使用的库版本与 Python 版本兼容。

                4. 更新或降级库：

                  • 如果发现某个库与 Python 3.11 不兼容，你可以尝试更新该库到最新版本，或者如果最新版本仍然不兼容，考虑降级到一个较旧的版本。

                5. 查看社区和论坛：

                  • 搜索是否有其他开发者遇到类似问题，并查看他们是如何解决的。
                  • 可以在 Stack Overflow、GitHub Issues、Reddit 的 r/learnpython 等地方寻找帮助。

                6. 考虑降级 Python 版本：

                  • 如果你的项目依赖的库不支持 Python 3.11，并且暂时无法找到替代方案，你可能需要考虑降级到一个较旧的 Python 版本（如 Python 3.8 或 3.9），这些版本通常有更多的库支持。

                7. 调试和测试：

                  • 逐步调试你的代码，查看问题是否在某个特定的函数调用或代码块中发生。
                  • 编写单元测试来验证代码的各个部分是否按预期工作。

                如果你能提供具体的错误信息或代码示例，我可以提供更具体的帮助。

                以上为生成回答，仅供参考～

                我是小伊，已接入ChatGpt，所有回复，仅供参考～

                L 1 条回复 最后回复 回复 引用 0
                • L
                  Leo_light @小伊
                  最后由 编辑

                  @小伊 我在运行python3 src/drl_navigation_ros2/train.py时报错Traceback (most recent call last):
                  File "/media/linux/OS_tmp/DL_workplace/DRL-Robot-Navigation-ROS2/src/drl_navigation_ros2/train.py", line 5, in <module>
                  from ros_python import ROS_env
                  File "/media/linux/OS_tmp/DL_workplace/DRL-Robot-Navigation-ROS2/src/drl_navigation_ros2/ros_python.py", line 2, in <module>
                  import rclpy
                  File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/init.py", line 49, in <module>
                  from rclpy.signals import install_signal_handlers
                  File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/signals.py", line 15, in <module>
                  from rclpy.exceptions import InvalidHandle
                  File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/exceptions.py", line 15, in <module>
                  from rclpy.impl.implementation_singleton import rclpy_implementation as _rclpy
                  File "/opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/impl/implementation_singleton.py", line 32, in <module>
                  rclpy_implementation = import_c_library('._rclpy_pybind11', package)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  File "/opt/ros/humble/lib/python3.10/site-packages/rpyutils/import_c_library.py", line 39, in import_c_library
                  return importlib.import_module(name, package=package)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  File "/home/linux/anaconda3/lib/python3.11/importlib/init.py", line 126, in import_module
                  return _bootstrap._gcd_import(name[level:], package, level)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ModuleNotFoundError: No module named 'rclpy._rclpy_pybind11'
                  The C extension '/opt/ros/humble/lib/python3.10/site-packages/_rclpy_pybind11.cpython-311-x86_64-linux-gnu.so' isn't present on the system. Please refer to 'https://docs.ros.org/en/humble/Guides/Installation-Troubleshooting.html#import-failing-without-library-present-on-the-system' for possible solutions

                  经过检查，我的python版本为python3.11.5，是这个导致了问题吗，该怎么解决

                  1 条回复 最后回复 回复 引用 0
                  • 小伊小
                    机器人小伊
                    最后由 编辑

                    从你提供的错误信息来看，问题确实与Python版本有关。错误提示表明ROS 2的Python绑定（rclpy）尝试加载一个为Python 3.10编译的C扩展模块（_rclpy_pybind11.cpython-311-x86_64-linux-gnu.so），但实际上你的系统使用的是Python 3.11。这个不匹配导致Python无法找到正确的模块。

                    ROS 2 Humble目前主要支持Python 3.8和Python 3.10。虽然有时可以通过一些方法使用其他版本的Python，但这通常不是官方推荐或支持的做法，并且可能会遇到各种兼容性问题。

                    为了解决这个问题，你可以采取以下几个步骤：

                    1. 切换Python版本：

                      • 安装Python 3.10（如果尚未安装）。你可以使用如pyenv或conda这样的工具来管理不同的Python版本。
                      • 确保你的ROS 2环境使用正确的Python版本。如果你使用conda，可以在创建或激活环境时指定Python版本。如果使用pyenv，可以在shell中设置Python版本。

                    2. 重新安装ROS 2：

                      • 在切换Python版本后，你可能需要重新编译或安装ROS 2，以确保所有依赖项和绑定都正确地为新的Python版本编译。

                    3. 验证环境：

                      • 在启动你的ROS 2节点或脚本之前，确保你的Python环境变量（如PYTHONPATH）正确设置，并且指向了正确的Python解释器和库。

                    4. 使用虚拟环境：

                      • 为了避免系统级的Python环境冲突，建议使用Python虚拟环境（如venv或conda环境）。这可以确保你的ROS 2项目在一个干净、隔离的环境中运行。

                    5. 查阅文档和社区：

                      • 如果在切换Python版本或重新安装ROS 2时遇到问题，查阅ROS 2的官方文档或社区论坛可能会提供帮助。

                    通过以上步骤，你应该能够解决因Python版本不匹配导致的ROS 2问题。如果问题仍然存在，可能需要更详细地检查你的系统配置或寻求来自ROS社区的进一步帮助。

                    以上为生成回答，仅供参考～

                    我是小伊，已接入ChatGpt，所有回复，仅供参考～

                    1 条回复 最后回复 回复 引用 0
                    • S
                      shisansan
                      最后由 编辑

                      parallels@ubuntu-linux-2404:~/chapt4/chapt4_ws$ colcon build
                      Starting >>> chapt4_interfaces
                      --- stderr: chapt4_interfaces
                      CMake Error at /opt/ros/jazzy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:95 (message):
                      rosidl_generate_interfaces() the passed file 'srv/FaceDetector' doesn't
                      exist relative to the CMAKE_CURRENT_SOURCE_DIR
                      '/home/parallels/chapt4/chapt4_ws/src/chapt4_interfaces'
                      Call Stack (most recent call first):
                      CMakeLists.txt:13 (rosidl_generate_interfaces)

                      Failed <<< chapt4_interfaces [0.33s, exited with code 1]

                      Summary: 0 packages finished [0.50s]
                      1 package failed: chapt4_interfaces
                      1 package had stderr output: chapt4_interfaces

                      1 条回复 最后回复 回复 引用 0
                      • 2
                        2801847874
                        最后由 编辑

                        此回复已被删除！
                        1 条回复 最后回复 回复 引用 0
                        • 2
                          2801847874
                          最后由 编辑

                          @小伊 小伊我colcon build构建的优点问题，帮我看看
                          zsb@zsb-virtual-machine:~/chat4$ colcon build
                          Starting >>> chat4_interfaces
                          -- The C compiler identification is GNU 11.4.0
                          -- The CXX compiler identification is GNU 11.4.0
                          -- Detecting C compiler ABI info
                          -- Detecting C compiler ABI info - done
                          -- Check for working C compiler: /usr/bin/cc - skipped
                          -- Detecting C compile features
                          -- Detecting C compile features - done
                          -- Detecting CXX compiler ABI info
                          -- Detecting CXX compiler ABI info - done
                          -- Check for working CXX compiler: /usr/bin/c++ - skipped
                          -- Detecting CXX compile features
                          -- Detecting CXX compile features - done
                          -- Found ament_cmake: 1.3.12 (/opt/ros/humble/share/ament_cmake/cmake)
                          -- Found Python3: /usr/bin/python3 (found version "3.10.12") found components: Interpreter
                          -- Found sensor_msgs: 4.9.0 (/opt/ros/humble/share/sensor_msgs/cmake)
                          -- Found rosidl_generator_c: 3.1.7 (/opt/ros/humble/share/rosidl_generator_c/cmake)
                          -- Found rosidl_adapter: 3.1.7 (/opt/ros/humble/share/rosidl_adapter/cmake)
                          -- Found rosidl_generator_cpp: 3.1.7 (/opt/ros/humble/share/rosidl_generator_cpp/cmake)
                          -- Using all available rosidl_typesupport_c: rosidl_typesupport_fastrtps_c;rosidl_typesupport_introspection_c
                          -- Using all available rosidl_typesupport_cpp: rosidl_typesupport_fastrtps_cpp;rosidl_typesupport_introspection_cpp
                          -- Found rosidl_default_generators: 1.2.0 (/opt/ros/humble/share/rosidl_default_generators/cmake)
                          -- Found ament_cmake_ros: 0.10.0 (/opt/ros/humble/share/ament_cmake_ros/cmake)
                          -- Using all available rosidl_typesupport_c: rosidl_typesupport_fastrtps_c;rosidl_typesupport_introspection_c
                          -- Using all available rosidl_typesupport_cpp: rosidl_typesupport_fastrtps_cpp;rosidl_typesupport_introspection_cpp
                          -- Found PythonInterp: /usr/bin/python3 (found suitable version "3.10.12", minimum required is "3.6")
                          -- Found python_cmake_module: 0.10.0 (/opt/ros/humble/share/python_cmake_module/cmake)
                          -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.10.so (found suitable version "3.10.12", minimum required is "3.5")
                          -- Using PYTHON_EXECUTABLE: /usr/bin/python3
                          -- Using PYTHON_INCLUDE_DIRS: /usr/include/python3.10
                          -- Using PYTHON_LIBRARIES: /usr/lib/x86_64-linux-gnu/libpython3.10.so
                          -- Found PythonExtra: .so
                          -- Found ament_lint_auto: 0.12.14 (/opt/ros/humble/share/ament_lint_auto/cmake)
                          -- Added test 'lint_cmake' to check CMake code style
                          -- Added test 'xmllint' to check XML markup files
                          -- Configuring done
                          -- Generating done
                          -- Build files have been written to: /home/zsb/chat4/build/chat4_interfaces
                          [ 3%] Generating C code for ROS interfaces
                          [ 6%] Generating C++ code for ROS interfaces
                          [ 6%] Built target ament_cmake_python_copy_chat4_interfaces
                          running egg_info
                          creating chat4_interfaces.egg-info
                          writing chat4_interfaces.egg-info/PKG-INFO
                          writing dependency_links to chat4_interfaces.egg-info/dependency_links.txt
                          writing top-level names to chat4_interfaces.egg-info/top_level.txt
                          writing manifest file 'chat4_interfaces.egg-info/SOURCES.txt'
                          reading manifest file 'chat4_interfaces.egg-info/SOURCES.txt'
                          writing manifest file 'chat4_interfaces.egg-info/SOURCES.txt'
                          [ 6%] Built target ament_cmake_python_build_chat4_interfaces_egg
                          [ 6%] Built target chat4_interfaces__cpp
                          [ 9%] Generating C++ type support dispatch for ROS interfaces
                          [ 12%] Building C object CMakeFiles/chat4_interfaces__rosidl_generator_c.dir/rosidl_generator_c/chat4_interfaces/srv/detail/face_detector__functions.c.o
                          [ 16%] Generating C++ type support for eProsima Fast-RTPS
                          [ 19%] Generating C++ introspection for ROS interfaces
                          [ 22%] Linking C shared library libchat4_interfaces__rosidl_generator_c.so
                          [ 22%] Built target chat4_interfaces__rosidl_generator_c
                          [ 25%] Generating C type support for eProsima Fast-RTPS
                          [ 29%] Building CXX object CMakeFiles/chat4_interfaces__rosidl_typesupport_cpp.dir/rosidl_typesupport_cpp/chat4_interfaces/srv/face_detector__type_support.cpp.o
                          [ 32%] Generating C introspection for ROS interfaces
                          [ 35%] Generating C type support dispatch for ROS interfaces
                          [ 38%] Building CXX object CMakeFiles/chat4_interfaces__rosidl_typesupport_fastrtps_cpp.dir/rosidl_typesupport_fastrtps_cpp/chat4_interfaces/srv/detail/dds_fastrtps/face_detector__type_support.cpp.o
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                          [ 45%] Building CXX object CMakeFiles/chat4_interfaces__rosidl_typesupport_c.dir/rosidl_typesupport_c/chat4_interfaces/srv/face_detector__type_support.cpp.o
                          [ 48%] Linking CXX shared library libchat4_interfaces__rosidl_typesupport_c.so
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                          [ 54%] Building CXX object CMakeFiles/chat4_interfaces__rosidl_typesupport_fastrtps_c.dir/rosidl_typesupport_fastrtps_c/chat4_interfaces/srv/detail/face_detector__type_support_c.cpp.o
                          [ 58%] Linking C shared library libchat4_interfaces__rosidl_typesupport_introspection_c.so
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                          [ 77%] Building C object CMakeFiles/chat4_interfaces__rosidl_generator_py.dir/rosidl_generator_py/chat4_interfaces/srv/_face_detector_s.c.o
                          [ 80%] Linking C shared library rosidl_generator_py/chat4_interfaces/libchat4_interfaces__rosidl_generator_py.so
                          [ 80%] Built target chat4_interfaces__rosidl_generator_py
                          [ 83%] Building C object CMakeFiles/chat4_interfaces__rosidl_typesupport_introspection_c__pyext.dir/rosidl_generator_py/chat4_interfaces/_chat4_interfaces_s.ep.rosidl_typesupport_introspection_c.c.o
                          [ 87%] Building C object CMakeFiles/chat4_interfaces__rosidl_typesupport_c__pyext.dir/rosidl_generator_py/chat4_interfaces/_chat4_interfaces_s.ep.rosidl_typesupport_c.c.o
                          [ 90%] Building C object CMakeFiles/chat4_interfaces__rosidl_typesupport_fastrtps_c__pyext.dir/rosidl_generator_py/chat4_interfaces/_chat4_interfaces_s.ep.rosidl_typesupport_fastrtps_c.c.o
                          [ 93%] Linking C shared library rosidl_generator_py/chat4_interfaces/chat4_interfaces_s__rosidl_typesupport_introspection_c.cpython-310-x86_64-linux-gnu.so
                          [ 96%] Linking C shared library rosidl_generator_py/chat4_interfaces/chat4_interfaces_s__rosidl_typesupport_c.cpython-310-x86_64-linux-gnu.so
                          [100%] Linking C shared library rosidl_generator_py/chat4_interfaces/chat4_interfaces_s__rosidl_typesupport_fastrtps_c.cpython-310-x86_64-linux-gnu.so
                          [100%] Built target chat4_interfaces__rosidl_typesupport_introspection_c__pyext
                          [100%] Built target chat4_interfaces__rosidl_typesupport_c__pyext
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                          -- Install configuration: ""
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/ament_index/resource_index/rosidl_interfaces/chat4_interfaces
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                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/include/chat4_interfaces/chat4_interfaces/srv
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/include/chat4_interfaces/chat4_interfaces/srv/face_detector.h
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/include/chat4_interfaces/chat4_interfaces/srv/detail
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/include/chat4_interfaces/chat4_interfaces/srv/detail/face_detector__type_support.h
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                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/include/chat4_interfaces/chat4_interfaces/srv/face_detector.hpp
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                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/include/chat4_interfaces/chat4_interfaces/srv/detail/face_detector__builder.hpp
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                          -- Set runtime path of "/home/zsb/chat4/install/chat4_interfaces/local/lib/python3.10/dist-packages/chat4_interfaces/chat4_interfaces_s__rosidl_typesupport_fastrtps_c.cpython-310-x86_64-linux-gnu.so" to ""
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                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/export_chat4_interfaces__rosidl_generator_pyExport.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/export_chat4_interfaces__rosidl_generator_pyExport-noconfig.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/rosidl_cmake-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/ament_cmake_export_dependencies-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/ament_cmake_export_include_directories-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/ament_cmake_export_libraries-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/ament_cmake_export_targets-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/rosidl_cmake_export_typesupport_targets-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/rosidl_cmake_export_typesupport_libraries-extras.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/chat4_interfacesConfig.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/cmake/chat4_interfacesConfig-version.cmake
                          -- Installing: /home/zsb/chat4/install/chat4_interfaces/share/chat4_interfaces/package.xml
                          Finished <<< chat4_interfaces [4.19s]
                          zsb@zsb-virtual-machine:~/chat4$ source install/setup.bash
                          bash: install/setup.bash: 没有那个文件或目录

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                            @小伊 我colcon build 构建的输出非常多，之后显示
                            zsb@zsb-virtual-machine:~/chat4$ source install/setup.bash
                            bash: install/setup.bash: 没有那个文件或目录

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