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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 set_cursor(self, col, row):
 """Move the cursor to an explicit column and row position."""

        # Clamp row to the last row of the display.
        if row > self._lines:
            row = self._lines - 1
        # Set location.
        self.write8(LCD_SETDDRAMADDR | (col + LCD_ROW_OFFSETS[row]))