求教，这是什么问题，pycharm通过SSH链接开发板已经成功，然后直接print（“hello”）是可以正常运行，代码也可以同步到开发板上，但是运行官方提供的resnet50_sdk_python_sample样例时，报如下错误。

       另外，开发板使用的是新的带桌面显示的镜像，程序同步到开发板后，在MobaXterm_Personal_22.2上也是运行成功的。同时开发板的环境变量（.bashrc）已经配置（在原先的内容后增加如下内容）如下所示：

export LD_LIBRARY_PATH=/usr/lib64:/var/davinci/driver/lib64:$LD_LIBRARY_PATH 

export ASCEND_TOOLKIT_HOME=/usr/local/Ascend/ascend-toolkit/latest 

export LD_LIBRARY_PATH=${ASCEND_TOOLKIT_HOME}/lib64:${ASCEND_TOOLKIT_HOME}/lib64/plugin/opskernel:${ASCEND_TOOLKIT_HOME}/lib64/plugin/nnengine:$LD_LIBRARY_PATH 

export PYTHONPATH=${ASCEND_TOOLKIT_HOME}/python/site-packages:${ASCEND_TOOLKIT_HOME}/opp/built-in/op_impl/ai_core/tbe:$PYTHONPATH 

export PATH=${ASCEND_TOOLKIT_HOME}/bin:${ASCEND_TOOLKIT_HOME}/compiler/ccec_compiler/bin:$PATH 

export ASCEND_AICPU_PATH=${ASCEND_TOOLKIT_HOME} 

export ASCEND_OPP_PATH=${ASCEND_TOOLKIT_HOME}/opp 

export TOOLCHAIN_HOME=${ASCEND_TOOLKIT_HOME}/toolkit 

export ASCEND_HOME_PATH=${ASCEND_TOOLKIT_HOME} 

 

export LD_LIBRARY_PATH=/usr/lib64:/var/davinci/driver/lib64:$LD_LIBRARY_PATH 

export ASCEND_TOOLKIT_HOME=/usr/local/Ascend/ascend-toolkit/6.2.RC2 

export LD_LIBRARY_PATH=${ASCEND_TOOLKIT_HOME}/lib64:${ASCEND_TOOLKIT_HOME}/lib64/plugin/opskernel:${ASCEND_TOOLKIT_HOME}/lib64/plugin/nnengine:$LD_LIBRARY_PATH 

export PYTHONPATH=${ASCEND_TOOLKIT_HOME}/python/site-packages:${ASCEND_TOOLKIT_HOME}/opp/built-in/op_impl/ai_core/tbe:$PYTHONPATH 

export PATH=${ASCEND_TOOLKIT_HOME}/bin:${ASCEND_TOOLKIT_HOME}/compiler/ccec_compiler/bin:$PATH 

export ASCEND_AICPU_PATH=${ASCEND_TOOLKIT_HOME} 

export ASCEND_OPP_PATH=${ASCEND_TOOLKIT_HOME}/opp 

export TOOLCHAIN_HOME=${ASCEND_TOOLKIT_HOME}/toolkit 

export ASCEND_HOME_PATH=${ASCEND_TOOLKIT_HOME} 

 

export MX_SDK_HOME=/usr/local/Ascend/mxVision-5.0.RC2 

export GST_PLUGIN_SCANNER=${MX_SDK_HOME}/opensource/libexec/gstreamer-1.0/gst-plugin-scanner 

export GST_PLUGIN_PATH=${MX_SDK_HOME}/opensource/lib/gstreamer-1.0:${MX_SDK_HOME}/lib/plugins 

export LD_LIBRARY_PATH=${MX_SDK_HOME}/lib/modelpostprocessors:${MX_SDK_HOME}/lib:${MX_SDK_HOME}/opensource/lib:${MX_SDK_HOME}/opensource/lib64:${LD_LIBRARY_PATH} 

export PYTHONPATH=${MX_SDK_HOME}/python:$PYTHONPATH