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Default() — fastapi Function Reference

Architecture documentation for the Default() function in datastructures.py from the fastapi codebase.

Function python FastAPI Applications called by 28

Entity Profile

Dependency Diagram

graph TD
  28261a63_2ba9_f1ff_1d1b_475348a45a65["Default()"]
  dc4a1804_f7b4_848b_3280_30523680d7b9["datastructures.py"]
  28261a63_2ba9_f1ff_1d1b_475348a45a65 -->|defined in| dc4a1804_f7b4_848b_3280_30523680d7b9
  bef02968_6cae_fc82_e854_8b053afd9655["__init__()"]
  bef02968_6cae_fc82_e854_8b053afd9655 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  25327e8f_c38b_0b1b_93ba_5cf6834fddb3["add_api_route()"]
  25327e8f_c38b_0b1b_93ba_5cf6834fddb3 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  17bcf28f_7595_a117_1722_327988604d26["api_route()"]
  17bcf28f_7595_a117_1722_327988604d26 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  2f430556_420d_2b59_49d3_a547e308f1ab["include_router()"]
  2f430556_420d_2b59_49d3_a547e308f1ab -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  d15d0d82_652d_c556_d699_e3ccf1192b8e["get()"]
  d15d0d82_652d_c556_d699_e3ccf1192b8e -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  e5c9a88b_e361_5c80_2c90_1f4244b0913c["put()"]
  e5c9a88b_e361_5c80_2c90_1f4244b0913c -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  2d8f2368_f214_e28c_d224_5dd3affead89["post()"]
  2d8f2368_f214_e28c_d224_5dd3affead89 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  c275e16d_28fa_3dff_2d28_fcd1553f133c["delete()"]
  c275e16d_28fa_3dff_2d28_fcd1553f133c -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  277dcccc_e48a_ff23_e407_b54ff9a2a4c4["options()"]
  277dcccc_e48a_ff23_e407_b54ff9a2a4c4 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  76d39ece_3f0e_793d_394a_1373e4a23d80["head()"]
  76d39ece_3f0e_793d_394a_1373e4a23d80 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  7025f2e0_d2f7_4809_ee15_829bb1290211["patch()"]
  7025f2e0_d2f7_4809_ee15_829bb1290211 -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  07d238dc_2c4f_546e_6ed5_41ac6f3e6c8b["trace()"]
  07d238dc_2c4f_546e_6ed5_41ac6f3e6c8b -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  ad8d62d9_53da_514b_c06f_53293eb1e5ae["get_request_handler()"]
  ad8d62d9_53da_514b_c06f_53293eb1e5ae -->|calls| 28261a63_2ba9_f1ff_1d1b_475348a45a65
  style 28261a63_2ba9_f1ff_1d1b_475348a45a65 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

fastapi/datastructures.py lines 176–183

def Default(value: DefaultType) -> DefaultType:
    """
    You shouldn't use this function directly.

    It's used internally to recognize when a default value has been overwritten, even
    if the overridden default value was truthy.
    """
    return DefaultPlaceholder(value)  # type: ignore

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does Default() do?
Default() is a function in the fastapi codebase, defined in fastapi/datastructures.py.
Where is Default() defined?
Default() is defined in fastapi/datastructures.py at line 176.
What calls Default()?
Default() is called by 28 function(s): __init__, __init__, __init__, add_api_route, add_api_route, api_route, api_route, delete, and 20 more.

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