Python - Update Arima / Sarima -model-for-time-series-forecasting

Hi,

I want to update this Python code ( see attached link) so i ll need sombdy with Python experience. If you know Arima / Sarima  please let me know

https://www.kaggle.com/code/prashant111/arima-model-for-time-series-forecasting

To this code i want:

1. import data file from "import yfinance as yf" and not from another site

2. # Specify the stock symbol and date range

stock_symbol = "PLUG"

3. # Display the first few rows of the data

"print(df.head())" ( so here i want the 1st and second row but also the 2 last row, because i want to see where the dataset stop )

4. for the frequency please use Daily but i want to have a chance to change weekly( if beg deal - stay in dealy)

5. Pls let me know if Sarima will be in the same module with Arima 

6. I use Anaconda Notebook (py-310)so pls do the code to fit with this platforme

6. For more info pls let me know. Thx u

George