Adafruit_GPIO/PWM.py
def set_duty_cycle(self, pin, dutycycle):
        """Set percent duty cycle of PWM output on specified pin.  Duty cycle must
        be a value 0.0 to 100.0 (inclusive).
        """
        if dutycycle < 0.0 or dutycycle > 100.0:
            raise ValueError('Invalid duty cycle value, must be between 0.0 to 100.0 (inclusive).')
        if pin not in self.pwm:
            raise ValueError('Pin {0} is not configured as a PWM.  Make sure to first call start for the pin.'.format(pin))
        self.pwm[pin].ChangeDutyCycle(dutycycle)
def set_duty_cycle(self, pin, dutycycle):
        """Set percent duty cycle of PWM output on specified pin.  Duty cycle must
        be a value 0.0 to 100.0 (inclusive).
        """
        if dutycycle < 0.0 or dutycycle > 100.0:
            raise ValueError('Invalid duty cycle value, must be between 0.0 to 100.0 (inclusive).')
        if pin not in self.pwm:
            raise ValueError('Pin {0} is not configured as a PWM.  Make sure to first call start for the pin.'.format(pin))
        self.pwm[pin].ChangeDutyCycle(dutycycle)
def set_duty_cycle ( self , pin , dutycycle ) : if dutycycle < 0.0 or dutycycle > 100.0 : raise ValueError ( 'Invalid duty cycle value, must be between 0.0 to 100.0 (inclusive).' ) if pin not in self . pwm : raise ValueError ( 'Pin {0} is not configured as a PWM.  Make sure to first call start for the pin.' . format ( pin ) ) self . pwm [ pin ] . ChangeDutyCycle ( dutycycle )
Set percent duty cycle of PWM output on specified pin.  Duty cycle must
        be a value 0.0 to 100.0 (inclusive).
Set percent duty cycle of PWM output on specified pin . Duty cycle must be a value 0 . 0 to 100 . 0 ( inclusive ) .