docs: def _get_package_path(self):
          """Gets the path of a Python package"""
          if not self.package:
              return []
          if not hasattr(self, 'package_path'):
              m = __import__(self.package)
              parts = self.package.split('.')[1:]
              self.package_path = os.path.join(os.path.dirname(m.__file__), *parts)
          return [self.package_path]