read_main() — fastapi Function Reference

Architecture documentation for the read_main() function in main.py from the fastapi codebase.

Function python FastAPI Applications

Entity Profile

FastAPI→ Applications→ read_main() — fastapi Function Reference

Dependency Diagram

graph TD
  a98e7fc9_317a_b625_b777_aa4bfd168013["read_main()"]
  ee32e774_9354_abf2_78db_b89e98bde66f["main.py"]
  a98e7fc9_317a_b625_b777_aa4bfd168013 -->|defined in| ee32e774_9354_abf2_78db_b89e98bde66f
  style a98e7fc9_317a_b625_b777_aa4bfd168013 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/app_testing/app_b_py310/main.py lines 21–26

async def read_main(item_id: str, x_token: str = Header()):
    if x_token != fake_secret_token:
        raise HTTPException(status_code=400, detail="Invalid X-Token header")
    if item_id not in fake_db:
        raise HTTPException(status_code=404, detail="Item not found")
    return fake_db[item_id]