What is yahoo finance?. Yahoo Finance data is through the yfinance library — a powerful, unofficial API wrapper that makes it easy to fetch financial data for analysis, modeling, or trading strategies. yfinance is a Python package that allows you to: 1. Install yahoo finance library Example: loading financial data from yahoo finance What is pandas Pandas is a powerful open-source Python library used for data manipulation and analysis. It’s built on top of NumPy and is especially well-suited for working with structured data like time series, tabular data (think Excel spreadsheets), and financial datasets — which makes it a favorite in the world of algorithmic trading. How Pandas Helps…