weather_widget_units=os.getenv('AWW_WEATHER_UNITS')or'metric',-- for celsius, or 'imperial' for fahrenheit
weather_both_temp_units_widget=getenv_bool('AWW_WEATHER_BOTH_UNITS_WIDGET',false),-- on widget, if true shows "22 C (72 F)", instead of only "22 C"
weather_both_temp_units_popup=getenv_bool('AWW_WEATHER_BOTH_UNITS_POPUP',true)-- in the popup, if true shows "22.3 C (72.2 F)" instead of only "22.3 C"