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FastAPI Debugging

FastAPI debugging ka matlab hai FastAPI applications me bugs, errors, aur unexpected behavior ko…

Overview

FastAPI Debugging — Quick Facts

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Property: Detail

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Full Name: FastAPI Debugging

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Category: Software Development,…

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Scope: Bug finding, error resolution,…

Topic 1

Kyun Zaroori Hai

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Bugs inevitable hain — kitna bhi…

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Async complexity — async code me…

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Validation errors — Pydantic 422…

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Production issues — logging +…

Topic 2

Debug Mode Setup

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uvicorn app.main:app --reload —…

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Development only — production me…

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.py files watch karta hai by…

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launch.json me FastAPI…

Topic 3

Debugging Tools

🎯 | Tool | Type | Async Support | Best For | |---|---|---|---| | VS Code Debugger |…

Topic 4

Common Errors & Fixes

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FastAPI ka sabse common…

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Pydantic model me expected fields…

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Response body me detail array hota…

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Fix: error detail padho — loc…

Topic 5

Logging Strategies

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logging.getLogger(name) —…

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Log levels: DEBUG, INFO, WARNING,…

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Development me DEBUG, production…

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JSON format me logs —…

Topic 6

Debugging Async Code

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Stack traces incomplete — async…

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Race conditions — multiple async…

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Deadlocks — await chains me…

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Event loop blocking — sync…

Topic 7

Debugging Workflow

🌟 `mermaid flowchart TD Bug[Bug Reported / Discovered] --> Reproduce[Reproduce the Issue]…

Topic 8

Advanced Debugging

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py-spy — production-safe profiler,…

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cProfile — built-in Python…

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line_profiler — line-by-line…

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memory_profiler — memory usage per…

Topic 9

Best Practices

📚 1. Swagger UI pehle use karo — API test karne ke liye; browser console errors avoid 2.…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

FastAPI Debugging ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

FastAPI Debugging ka 'Full Name' kya hai?

Complete! 🎉

FastAPI Debugging Complete!

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