How I write WILLIAMS %R indicator codes?

How i can make code Williams %R Indicator ?

I tried but getting value wrong

i wrote

chart[‘WLR’] = talib.WILLR(chart[‘high’],chart[‘low’],chart[‘close’], timeperiod=12)

IS THERE DIFFERENCE IN DHAN AND TRADING VIEW INDICATOR VALUES?
@Tradehull_Imran

Hi @Sunny_Shah ,

The data varies from broker to broker slightly.