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dependency_b() — fastapi Function Reference

Architecture documentation for the dependency_b() function in tutorial008_py39.py from the fastapi codebase.

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Dependency Diagram

graph TD
  d126b346_dcb2_5d80_85ac_5bf8d4a327d5["dependency_b()"]
  7a52a000_1b04_c4a0_ec2d_8914fe0152ee["tutorial008_py39.py"]
  d126b346_dcb2_5d80_85ac_5bf8d4a327d5 -->|defined in| 7a52a000_1b04_c4a0_ec2d_8914fe0152ee
  style d126b346_dcb2_5d80_85ac_5bf8d4a327d5 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

docs_src/dependencies/tutorial008_py39.py lines 12–17

async def dependency_b(dep_a=Depends(dependency_a)):
    dep_b = generate_dep_b()
    try:
        yield dep_b
    finally:
        dep_b.close(dep_a)

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Frequently Asked Questions

What does dependency_b() do?
dependency_b() is a function in the fastapi codebase, defined in docs_src/dependencies/tutorial008_py39.py.
Where is dependency_b() defined?
dependency_b() is defined in docs_src/dependencies/tutorial008_py39.py at line 12.

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