code: def finalize_options(self):
          
          self.cwd = os.path.abspath(os.path.dirname(__file__))
          self.build_dirs = [
              os.path.join(self.cwd, 'build'),
              os.path.join(self.cwd, 'htmlcov'),
              os.path.join(self.cwd, 'dist'),
              os.path.join(self.cwd, 'pylink_square.egg-info')
          ]
          self.build_artifacts = ['.pyc', '.o', '.elf', '.bin']
docs: Populate the attributes.
  
          Args:
            self (CleanCommand): the ``CleanCommand`` instance
  
          Returns:
            ``None``