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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 _convert_internal(cls, record):
 """ Converts a single dictionary into converted dictionary or list of dictionaries into converted list of dictionaries. Used while passing dictionaries to another converter. """

        if isinstance(record, list):
            return [cls._convert(r) for r in record]
        else:
            return cls._convert(record)