docs: def register_by_twine(self):
          """
          register via the twine method
          :return:
          """
          check_call_no_output([
              '{}'.format(self.python),
              'setup.py',
              'bdist_wheel',
          ])
  
          # at this point there should be only one file in the 'dist' folder
          filename = self.get_package_filename()
          check_call_no_output([
              'twine',
              'register',
              filename,
          ])