check_valid_id() — fastapi Function Reference

Architecture documentation for the check_valid_id() function in tutorial015_an_py310.py from the fastapi codebase.

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FastAPI→ Responses→ check_valid_id() — fastapi Function Reference

Dependency Diagram

graph TD
  16a87af8_235d_c505_b02a_ed6608069fe8["check_valid_id()"]
  98435e8a_7042_b057_13ea_1f22b38e3438["tutorial015_an_py310.py"]
  16a87af8_235d_c505_b02a_ed6608069fe8 -->|defined in| 98435e8a_7042_b057_13ea_1f22b38e3438
  style 16a87af8_235d_c505_b02a_ed6608069fe8 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

docs_src/query_params_str_validations/tutorial015_an_py310.py lines 16–19

def check_valid_id(id: str):
    if not id.startswith(("isbn-", "imdb-")):
        raise ValueError('Invalid ID format, it must start with "isbn-" or "imdb-"')
    return id