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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 get(self, query, *parameters, **kwargs):
 """Returns the first row returned for the given query."""

        rows = self.query(query, *parameters, **kwargs)
        if not rows:
            return None
        elif len(rows) > 1:
            raise ValueError('Multiple rows returned for get() query')
        else:
            return rows[0]