def set_focused(self, account, is_focused):
        # type: (OutlookAccount, bool) -> bool
        """ Emails from this contact will either always be put in the Focused inbox, or always put in Other, based on
        the value of is_focused.

        Args:
            account (OutlookAccount): The :class:`OutlookAccount <pyOutlook.core.main.OutlookAccount>`
                the override should be set for
            is_focused (bool): Whether this contact should be set to Focused, or Other.

        Returns:
            True if the request was successful
        """
        endpoint = 'https://outlook.office.com/api/v2.0/me/InferenceClassification/Overrides'

        if is_focused:
            classification = 'Focused'
        else:
            classification = 'Other'

        data = dict(ClassifyAs=classification, SenderEmailAddress=dict(Address=self.email))

        r = requests.post(endpoint, headers=account._headers, data=json.dumps(data))

        # Will raise an error if necessary, otherwise returns True
        result = check_response(r)

        self.focused = is_focused

        return result
Emails from this contact will either always be put in the Focused inbox, or always put in Other, based on
        the value of is_focused.

        Args:
            account (OutlookAccount): The :class:`OutlookAccount <pyOutlook.core.main.OutlookAccount>`
                the override should be set for
            is_focused (bool): Whether this contact should be set to Focused, or Other.

        Returns:
            True if the request was successful