def set_contrast(self, contrast):
		contrast = max(0, min(contrast, 0x7f)) # Clamp to values 0-0x7f
		self.extended_command(PCD8544_SETVOP | contrast)
returns True if the ``ssh`` process is alive, False otherwise
dataset/ETHPy150Open adafruit/Adafruit_Nokia_LCD/Adafruit_Nokia_LCD/PCD8544.py/PCD8544.set_contrast--crossover with--dataset/ETHPy150Open sccn/SNAP/src/rpyc/utils/ssh.py/SshTunnel.is_open