Frequency does not return period, so cannot be used to set a duty cycle

[ZodiusInfuser]

inventorhatmini-python/inventorhatmini/__init__.py

Line 237 in e5bc06b

self.ioe.set_pwm_frequency(frequency, module, load=load, wait_for_load=wait_for_load)

Also the documentation on PWM duty cycle is wrong