old_contents: """
  Launch the Python script on the command line after
  setuptools is bootstrapped via import.
  """
  
  # Note that setuptools gets imported implicitly by the
  # invocation of this script using python -m setuptools.launch
  
  import tokenize
  import sys
  
  
  def run():
  	"""
  	Run the script in sys.argv[1] as if it had
  	been invoked naturally.
  	"""
  	__builtins__
  	script_name = sys.argv[1]
  	namespace = dict(
  		__file__ = script_name,
  		__name__ = '__main__',
  		__doc__ = None,
  	)
  	sys.argv[:] = sys.argv[1:]
  
  	open_ = getattr(tokenize, 'open', open)
  	script = open_(script_name).read()
  	norm_script = script.replace('\\r\\n', '\\n')
  	code = compile(norm_script, script_name, 'exec')
  	exec(code, namespace)
  
  
  if __name__ == '__main__':
  	run()
  
new_contents: """
  Launch the Python script on the command line after
  setuptools is bootstrapped via import.
  """
  
  # Note that setuptools gets imported implicitly by the
  # invocation of this script using python -m setuptools.launch
  
  import tokenize
  import sys
  
  
  def run():
      """
      Run the script in sys.argv[1] as if it had
      been invoked naturally.
      """
      __builtins__
      script_name = sys.argv[1]
      namespace = dict(
          __file__ = script_name,
          __name__ = '__main__',
          __doc__ = None,
      )
      sys.argv[:] = sys.argv[1:]
  
      open_ = getattr(tokenize, 'open', open)
      script = open_(script_name).read()
      norm_script = script.replace('\\r\\n', '\\n')
      code = compile(norm_script, script_name, 'exec')
      exec(code, namespace)
  
  
  if __name__ == '__main__':
      run()
  
subject: Swap out hard tabs for spaces