def output_pins(self, pins, write=True):
for pin, value in iter(pins.items()):<EOL><INDENT>self._output_pin(pin, value)<EOL><DEDENT>if write:<EOL><INDENT>self.mpsse_write_gpio()<EOL><DEDENT>
Set multiple pins high or low at once.  Pins should be a dict of pin
        name to pin value (HIGH/True for 1, LOW/False for 0).  All provided pins
        will be set to the given values.