old_contents: from distutils.errors import *
  from setuptools.command.setopt import edit_config, option_base, config_file
  
  def shquote(arg):
      """Quote an argument for later parsing by shlex.split()"""
      for c in '"', "'", "\\", "#":
          if c in arg: return repr(arg)
      if arg.split() != [arg]:
          return repr(arg)
      return arg
  
  
  class alias(option_base):
      """Define a shortcut that invokes one or more commands"""
  
      description = "define a shortcut to invoke one or more commands"
      command_consumes_arguments = True
  
      user_options = [
          ('remove',  'r', 'remove (unset) the alias'),
      ] + option_base.user_options
  
      boolean_options = option_base.boolean_options + ['remove']
  
      def initialize_options(self):
          option_base.initialize_options(self)
          self.args = None
          self.remove = None
  
      def finalize_options(self):
          option_base.finalize_options(self)
          if self.remove and len(self.args) != 1:
              raise DistutilsOptionError(
                  "Must specify exactly one argument (the alias name) when "
                  "using --remove"
              )
  
      def run(self):
          aliases = self.distribution.get_option_dict('aliases')
  
          if not self.args:
              print("Command Aliases")
              print("---------------")
              for alias in aliases:
                  print("setup.py alias", format_alias(alias, aliases))
              return
  
          elif len(self.args)==1:
              alias, = self.args
              if self.remove:
                  command = None
              elif alias in aliases:
                  print("setup.py alias", format_alias(alias, aliases))
                  return
              else:
                  print("No alias definition found for %r" % alias)
                  return
          else:
              alias = self.args[0]
              command = ' '.join(map(shquote,self.args[1:]))
  
          edit_config(self.filename, {'aliases': {alias:command}}, self.dry_run)
  
  
  def format_alias(name, aliases):
      source, command = aliases[name]
      if source == config_file('global'):
          source = '--global-config '
      elif source == config_file('user'):
          source = '--user-config '
      elif source == config_file('local'):
          source = ''
      else:
          source = '--filename=%r' % source
      return source+name+' '+command
  
new_contents: from distutils.errors import DistutilsOptionError
  
  from setuptools.command.setopt import edit_config, option_base, config_file
  
  def shquote(arg):
      """Quote an argument for later parsing by shlex.split()"""
      for c in '"', "'", "\\", "#":
          if c in arg: return repr(arg)
      if arg.split() != [arg]:
          return repr(arg)
      return arg
  
  
  class alias(option_base):
      """Define a shortcut that invokes one or more commands"""
  
      description = "define a shortcut to invoke one or more commands"
      command_consumes_arguments = True
  
      user_options = [
          ('remove',  'r', 'remove (unset) the alias'),
      ] + option_base.user_options
  
      boolean_options = option_base.boolean_options + ['remove']
  
      def initialize_options(self):
          option_base.initialize_options(self)
          self.args = None
          self.remove = None
  
      def finalize_options(self):
          option_base.finalize_options(self)
          if self.remove and len(self.args) != 1:
              raise DistutilsOptionError(
                  "Must specify exactly one argument (the alias name) when "
                  "using --remove"
              )
  
      def run(self):
          aliases = self.distribution.get_option_dict('aliases')
  
          if not self.args:
              print("Command Aliases")
              print("---------------")
              for alias in aliases:
                  print("setup.py alias", format_alias(alias, aliases))
              return
  
          elif len(self.args)==1:
              alias, = self.args
              if self.remove:
                  command = None
              elif alias in aliases:
                  print("setup.py alias", format_alias(alias, aliases))
                  return
              else:
                  print("No alias definition found for %r" % alias)
                  return
          else:
              alias = self.args[0]
              command = ' '.join(map(shquote,self.args[1:]))
  
          edit_config(self.filename, {'aliases': {alias:command}}, self.dry_run)
  
  
  def format_alias(name, aliases):
      source, command = aliases[name]
      if source == config_file('global'):
          source = '--global-config '
      elif source == config_file('user'):
          source = '--user-config '
      elif source == config_file('local'):
          source = ''
      else:
          source = '--filename=%r' % source
      return source+name+' '+command
  
subject: Remove import *