code: def load_template(
          self, template_name, template_source=None, template_path=None, **template_vars
      ):
          
          return napalm.base.helpers.load_template(
              self,
              template_name,
              template_source=template_source,
              template_path=template_path,
              **template_vars
          )
docs: Will load a templated configuration on the device.
  
          :param cls: Instance of the driver class.
          :param template_name: Identifies the template name.
          :param template_source (optional): Custom config template rendered and loaded on device
          :param template_path (optional): Absolute path to directory for the configuration templates
          :param template_vars: Dictionary with arguments to be used when the template is rendered.
          :raise DriverTemplateNotImplemented: No template defined for the device type.
          :raise TemplateNotImplemented: The template specified in template_name does not exist in \
          the default path or in the custom path if any specified using parameter `template_path`.
          :raise TemplateRenderException: The template could not be rendered. Either the template \
          source does not have the right format, either the arguments in `template_vars` are not \
          properly specified.