old_contents: # Copyright 2018 Google LLC
  #
  # 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 google.cloud.logging as glog
  import logging
  import contextlib
  import io
  import sys
  import os
  
  LOGGING_PROJECT = os.environ.get('LOGGING_PROJECT', '')
  
  def configure(project=LOGGING_PROJECT):
      if not project:
          print('!! Error: The $LOGGING_PROJECT enviroment '
                'variable is required in order to set up cloud logging. '
                'Cloud logging is disabled.')
          return
  
      logging.basicConfig(level=logging.INFO)
      try:
          # if this fails, redirect stderr to /dev/null so no startup spam.
          with contextlib.redirect_stderr(io.StringIO()):
              client = glog.Client(project)
              client.setup_logging(logging.INFO)
      except:
          print('!! Cloud logging disabled')
  
new_contents: # Copyright 2018 Google LLC
  #
  # 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 google.cloud.logging as glog
  import logging
  import contextlib
  import io
  import sys
  import os
  
  LOGGING_PROJECT = os.environ.get('LOGGING_PROJECT', '')
  
  def configure(project=LOGGING_PROJECT):
      if not project:
          sys.stderr.write('!! Error: The $LOGGING_PROJECT enviroment '
                'variable is required in order to set up cloud logging. '
                'Cloud logging is disabled.\n')
          return
  
      logging.basicConfig(level=logging.INFO)
      try:
          # if this fails, redirect stderr to /dev/null so no startup spam.
          with contextlib.redirect_stderr(io.StringIO()):
              client = glog.Client(project)
              client.setup_logging(logging.INFO)
      except:
          sys.stderr.write('!! Cloud logging disabled\n')
  
subject: Change some errors to go to stderr.