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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def ParseMessagesRow(self, parser_mediator, query, row, **unused_kwargs):
 """Parses an Messages row. Args: parser_mediator (ParserMediator):
 mediates interactions between parsers and other components, such as storage and dfvfs. query (str):
 query that created the row. row (sqlite3.Row):
 row. """

    query_hash = hash(query)

    event_data = HangoutsMessageData()
    event_data.sender = self._GetRowValue(query_hash, row, 'full_name')
    event_data.body = self._GetRowValue(query_hash, row, 'text')
    event_data.offset = self._GetRowValue(query_hash, row, '_id')
    event_data.query = query
    event_data.message_status = self._GetRowValue(query_hash, row, 'status')
    event_data.message_type = self._GetRowValue(query_hash, row, 'type')

    timestamp = self._GetRowValue(query_hash, row, 'timestamp')
    date_time = dfdatetime_posix_time.PosixTimeInMicroseconds(
        timestamp=timestamp)

    event = time_events.DateTimeValuesEvent(
        date_time, definitions.TIME_DESCRIPTION_CREATION)
    parser_mediator.ProduceEventWithEventData(event, event_data)