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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 add_rows(self, list_of_rows):
 """Add a list of rows to the DataFrameCache class"""

        for row in list_of_rows:
            self.row_deque.append(row)
            self.time_deque.append(time.time())
        # Update the data structure
        self.update()