def fetch(self, category=CATEGORY_ISSUE, from_date=DEFAULT_DATETIME):
if not from_date:<EOL><INDENT>from_date = DEFAULT_DATETIME<EOL><DEDENT>from_date = datetime_to_utc(from_date)<EOL>kwargs = {'<STR_LIT>': from_date}<EOL>items = super().fetch(category, **kwargs)<EOL>return items<EOL>
Fetch the issues from the server.

        This method fetches the issues stored on the server that were
        updated since the given date. Data about attachments, journals
        and watchers (among others) are included within each issue.

        :param category: the category of items to fetch
        :param from_date: obtain issues updated since this date

        :returns: a generator of issues