def METHOD_NAME(self):
    rows = self.to_csv("BAGENDA.TXT")
    temp_bills = self.new_default_dict()
    for row in rows:
        chamber = row["CommHouse"][0]
        com = row["CommHouse"]
        lookupdate = f"{row['Date']}{row['Time']}"
        if not temp_bills[chamber][com][lookupdate]:
            temp_bills[chamber][com][lookupdate] = []
        temp_bills[chamber][com][lookupdate].append(
            f"{row['BillType']} {row['BillNumber']}"
        )
    self._event_bills = temp_bills