How to use the eldonationtracker.extralife_io.get_json function in eldonationtracker

def _get_participant_info(self):
        """Get JSON data for participant information.

        :returns: JSON data for self.total_raised, self.number_of_donations, and self.goal.
        """
        participant_json = extralife_io.get_json(self.participant_url)
        if not participant_json:
            print("[bold red]Couldn't access participant JSON.[/bold red]")
            return self.total_raised, self.number_of_donations, self.goal
        else:
            return participant_json['sumDonations'], participant_json['numDonations'],\
                   participant_json['fundraisingGoal']

def _get_top_donor(self):
        """Return Top Donor from server.

        Uses donor drive's sorting to get the top guy or gal.
        """
        top_donor_json = extralife_io.get_json(self.participant_donor_url, True)
        if not top_donor_json:
            print("[bold red] Couldn't access top donor data[/bold red]")
            return self.top_donor
        else:
            return donor.Donor(top_donor_json[0])