get_typed_annotation() — fastapi Function Reference

Architecture documentation for the get_typed_annotation() function in utils.py from the fastapi codebase.

Function python DependencyInjection ParamFunctions called by 2

Entity Profile

DependencyInjection→ ParamFunctions→ get_typed_annotation() — fastapi Function Reference

Dependency Diagram

graph TD
  e8e5e486_6061_0953_033a_81c4f70588c1["get_typed_annotation()"]
  9e602cbf_3139_86ae_5666_97b8806942de["utils.py"]
  e8e5e486_6061_0953_033a_81c4f70588c1 -->|defined in| 9e602cbf_3139_86ae_5666_97b8806942de
  6a4e43ff_0eba_2bed_5c6f_cda57d19a022["get_typed_signature()"]
  6a4e43ff_0eba_2bed_5c6f_cda57d19a022 -->|calls| e8e5e486_6061_0953_033a_81c4f70588c1
  7ee6f7cb_c895_d136_b942_3a323fcab521["get_typed_return_annotation()"]
  7ee6f7cb_c895_d136_b942_3a323fcab521 -->|calls| e8e5e486_6061_0953_033a_81c4f70588c1
  style e8e5e486_6061_0953_033a_81c4f70588c1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

fastapi/dependencies/utils.py lines 236–242

def get_typed_annotation(annotation: Any, globalns: dict[str, Any]) -> Any:
    if isinstance(annotation, str):
        annotation = ForwardRef(annotation)
        annotation = evaluate_forwardref(annotation, globalns, globalns)
        if annotation is type(None):
            return None
    return annotation