def extend_access_token(self, app_id, app_secret):
args = {<EOL>"<STR_LIT>": app_id,<EOL>"<STR_LIT>": app_secret,<EOL>"<STR_LIT>": "<STR_LIT>",<EOL>"<STR_LIT>": self.access_token,<EOL>}<EOL>return self.request(<EOL>"<STR_LIT>".format(self.version), args=args<EOL>)<EOL>
Extends the expiration time of a valid OAuth access token. See
<https://developers.facebook.com/docs/facebook-login/access-tokens/
expiration-and-extension>