old_contents: # --------------------------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for license information.
  # --------------------------------------------------------------------------------------------
  
  """Verify package dependency compatibility (with support for allowed exceptions). """
  
  from __future__ import print_function
  
  import subprocess
  import sys
  
  ALLOWED_ERRORS = [
      "has requirement requests~=2.14.1, but you have requests 2.",
      "has requirement azure-common[autorest]==1.1.4, but you have azure-common 1.1.6.",
      "has requirement azure-common[autorest]==1.1.4, but you have azure-common 1.1.7.",
      "has requirement azure-common~=1.1.5, but you have azure-common 1.1.4."
  ]
  
  def verify_dependencies():
      try:
          subprocess.check_output(['pip', 'check'], stderr=subprocess.STDOUT, universal_newlines=True)
      except subprocess.CalledProcessError as err:
          pip_messages = err.output.splitlines()
          errors = []
          for msg in pip_messages:
              if not any(a in msg for a in ALLOWED_ERRORS):
                  errors.append(msg)
          if errors:
              print('Dependency compatibility errors found!', file=sys.stderr)
              print('\n'.join(errors), file=sys.stderr)
              sys.exit(1)
          else:
              print("'pip check' returned exit code {} but the errors are allowable.".format(err.returncode), file=sys.stderr)
              print("Full output from pip follows:", file=sys.stderr)
              print(err.output, file=sys.stderr)
  
  if __name__ == '__main__':
      verify_dependencies()
  
new_contents: # --------------------------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for license information.
  # --------------------------------------------------------------------------------------------
  
  """Verify package dependency compatibility (with support for allowed exceptions). """
  
  from __future__ import print_function
  
  import subprocess
  import sys
  
  ALLOWED_ERRORS = [
      "has requirement requests~=2.14.1, but you have requests 2.",
      "has requirement azure-common[autorest]==1.1.4, but you have azure-common 1.1.",
      "has requirement azure-common~=1.1.5, but you have azure-common 1.1."
  ]
  
  def verify_dependencies():
      try:
          subprocess.check_output(['pip', 'check'], stderr=subprocess.STDOUT, universal_newlines=True)
      except subprocess.CalledProcessError as err:
          pip_messages = err.output.splitlines()
          errors = []
          for msg in pip_messages:
              if not any(a in msg for a in ALLOWED_ERRORS):
                  errors.append(msg)
          if errors:
              print('Dependency compatibility errors found!', file=sys.stderr)
              print('\n'.join(errors), file=sys.stderr)
              sys.exit(1)
          else:
              print("'pip check' returned exit code {} but the errors are allowable.".format(err.returncode), file=sys.stderr)
              print("Full output from pip follows:", file=sys.stderr)
              print(err.output, file=sys.stderr)
  
  if __name__ == '__main__':
      verify_dependencies()
  
subject: Fix dep. check after azure-common release (#4093)