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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 clear(self):
 """Overwrite display with blank characters and reset cursor position."""

        self.command(c.LCD_CLEARDISPLAY)
        self._cursor_pos = (0, 0)
        self._content = [[0x20] * self.lcd.cols for _ in range(self.lcd.rows)]
        c.msleep(2)