old_contents: #!/usr/bin/env python3
  # Copyright (C) 2020 The Android Open Source Project
  #
  # Licensed 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.
  
  import os
  
  
  # This function lives in its own module to allow us to use a different
  # mechanism of loading depending on the build system.
  def read_descriptor():
    ws = os.path.dirname(__file__)
    with open(os.path.join(ws, 'trace_processor.descriptor'), 'rb') as x:
      return x.read()
  
new_contents: #!/usr/bin/env python3
  # Copyright (C) 2020 The Android Open Source Project
  #
  # Licensed 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.
  
  import os
  
  
  # This function lives in its own module to allow us to use a different
  # mechanism of loading depending on the build system.
  def read_descriptor():
    try:
      from .descriptor_vendor import read_tp_descriptor
      return read_tp_descriptor()
    except ModuleNotFoundError:
      ws = os.path.dirname(__file__)
      with open(os.path.join(ws, 'trace_processor.descriptor'), 'rb') as x:
        return x.read()
  
subject: Add try block to read_descriptor for it to read the descriptor file correctly on Colab am: f81160f0c7 am: 8a3ff8c3f6 am: 34ff9bb285 am: 5cdb791ae0 am: 955ba35826