import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import yfinance as yf
# Stock data download (for example, Apple stock)
stock_symbol = 'AAPL'
data = yf.download(stock_symbol, start='2020-01-01', end='2025-01-01')
# Calculate Short and Long Moving Averages
short_window = 40
long_window = 100
data = data .rolling(window=short_window,...