I am newbie on financial analysis and I am trying to apply my programming skills on this field so I am using Ta-Lib python library to get cryptocoins rading indicators. I started by the RSI indicator but I didn’t understand why I am getting different data than binance.

I am newbie on financial analysis and I am trying to apply my programming skills on this field so I am using Ta-Lib python library to get cryptocoins rading indicators. I started by the RSI indicator but I didn’t understand why I am getting different data than binance.
My code is the following: