Check whether the provided string exists in Journal file.

        Only checks the last 5 lines of the journal file. This method is
        usually used when tracking a journal from an active Revit session.

        Args:
            search_str (str): string to search for

        Returns:
            bool: if True the search string is found

def endswith(self, search_str):
        """Check whether the provided string exists in Journal file.

        Only checks the last 5 lines of the journal file. This method is
        usually used when tracking a journal from an active Revit session.

        Args:
            search_str (str): string to search for

        Returns:
            bool: if True the search string is found
        """
        for entry in reversed(list(open(self._jrnl_file, 'r'))[-5:]):
            if search_str in entry:
                return True

        return False