Stop Using print() — Debug Python Like a Pro🐍🐞

If you’re debugging your FastAPI or Python web apps using print() statements, you’re making your life harder than it needs to be.

Modern debuggers give you full visibility into your running application, even when it’s inside Docker — and you don’t need a Dockerfile to get started.

In this article, you’ll learn:

• Why print() debugging breaks down
• How Python debugging really works
• How to debug a FastAPI app using only docker-compose
• Why this approach works for any web framework

Use this link to read further if face any issues.

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Why print() Debugging Fails in Web Apps ❌