Extra ModelsFastAPI Basics

Learn to create multiple related models for different use cases, reduce code duplication through inheritance, and handle Union types for flexible responses.

What you'll learn

  • Create separate input, output, and database models for security
  • Use model inheritance to reduce code duplication
  • Handle Union types for flexible response models
  • Understand model unpacking and data conversion patterns
  • Apply proper separation of concerns in API design

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