code: def distutils_servers(self):
          
          if not multiple_pypi_support():
              return []
          try:
              raw_index_servers = self.config.get('distutils', 'index-servers')
          except (NoSectionError, NoOptionError):
              return []
          ignore_servers = ['']
          if self.is_old_pypi_config():
              # We have already asked about uploading to pypi using the normal
              # upload.
              ignore_servers.append('pypi')
              # Yes, you can even have an old pypi config with a
              # [distutils] server list.
          index_servers = [
              server.strip() for server in raw_index_servers.split('\n')
              if server.strip() not in ignore_servers]
          return index_servers
docs: Return a list of known distutils servers for collective.dist.
  
          If the config has an old pypi config, remove the default pypi
          server from the list.