def delete(self):
response = self._requester.request(<EOL>'<STR_LIT>',<EOL>'<STR_LIT>'.format(self.parent_type, self.parent_id, self.id)<EOL>)<EOL>return ExternalTool(self._requester, response.json())<EOL>
Remove the specified external tool.

:calls: `DELETE /api/v1/courses/:course_id/external_tools/:external_tool_id
    <https://canvas.instructure.com/doc/api/external_tools.html#method.external_tools.destroy>`_
    or `DELETE /api/v1/accounts/:account_id/external_tools/:external_tool_id
    <https://canvas.instructure.com/doc/api/external_tools.html#method.external_tools.destroy>`_

:rtype: :class:`canvasapi.external_tool.ExternalTool`