old_contents: #!/bin/bash
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  PROJROOT="$( cd '$( dirname "${BASH_SOURCE[0]}" )/../../' && pwd )"
  
  # Derive target specified by vta_config.json
  VTA_CONFIG=${PROJROOT}/vta/config/vta_config.py
  TARGET=$(python ${VTA_CONFIG} --target)
  
  export PYTHONPATH=${PYTHONPATH}:${PROJROOT}/python:${PROJROOT}/vta/python
  export PYTHONPATH=${PYTHONPATH}:/home/xilinx/pynq
  python3 -m vta.exec.rpc_server --tracker fleet:9190 --key $TARGET
  
new_contents: #!/bin/bash
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  PROJROOT="""$( cd "$( dirname '${BASH_SOURCE[0]}' )/../../" && pwd )"""
  
  # Derive target specified by vta_config.json
  VTA_CONFIG=${PROJROOT}/vta/config/vta_config.py
  TARGET=$(python ${VTA_CONFIG} --target)
  
  export PYTHONPATH=${PYTHONPATH}:${PROJROOT}/python:${PROJROOT}/vta/python
  export PYTHONPATH=${PYTHONPATH}:/home/xilinx/pynq
  python3 -m vta.exec.rpc_server --tracker fleet:9190 --key $TARGET
  
subject: Fix Python syntax error AGAIN in start_rpc_server_to_tracker.py (#4685)