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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 reverse_complement_sequences(records):
 """ Transform sequences into reverse complements. """

    logging.info('Applying _reverse_complement_sequences generator: '
                 'transforming sequences into reverse complements.')
    for record in records:
        rev_record = SeqRecord(record.seq.reverse_complement(),
                               id=record.id, name=record.name,
                               description=record.description)
        # Copy the annotations over
        _reverse_annotations(record, rev_record)

        yield rev_record