yfinance library to fetch historical stock data and the pandas library for data manipulation. yfinance library to fetch historical stock data and the pandas library for data manipulation. keyboard module. This module allows you to listen for keyboard events and execute code in response. Below is a guide on how to use the keyboard module to handle keyboard press events. ccxt library for interacting with cryptocurrency exchanges and pandas for data manipulation. Process class. Here's how you can do it: Process class to execute a Python script and capture its output. Here's a step-by-step guide: