How to setup STA_AP

[misterlisty]

Cannot find a working method to setup AP and sation? The below is not working for me.

wl = WLAN(mode=WLAN.STA_AP,ssid='appp')
wl.init(mode=WLAN.STA_AP, ssid="appp", auth="password", channel=6, antenna=WLAN.INT_ANT)