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Data types are the foundation of every Python calculation in finance. Learn the four types you use daily, how to convert between them, and how to spot the silent errors that break balance sheets.
Print is your window into what your code is actually doing. In finance work, where a single error cascades through reports, print is not optional—it's your primary tool for validating logic before it goes live.
A broken Python environment costs you deadlines and delays. Learn how to install Python, set up a virtual environment, configure VS Code, and troubleshoot the three problems that trap most people.