send_email.py

def send_email(nft_id, num_days, window_size):

    df_hist = get_nft_hist(nft_id, num_days, window_size)

    current_price = df_hist['Price_usd'].iloc[-1]
    sma_price     = df_hist['SMA'].iloc[-1]
    pert_change = (abs(current_price - sma_price) / sma_price) * 100
    pert_change = round(pert_change, 2)

    if current_price > sma_price :
        body = f"Current price for {nft_id} is higher than {window_size}-day SMA by {pert_change}%"
    else:
        body = f"Current price for {nft_id} is lower than {window_size}-day SMA by {pert_change}%"

    try:
        send_price_alert('YOUR_EMAIL@gmail.com', 'NFT Tracker', body)
    except Exception as e:
        print(f"Unable to send the alert email: {e}")