_construct_field() — anthropic-sdk-python Function Reference

Architecture documentation for the _construct_field() function in _models.py from the anthropic-sdk-python codebase.

Function python AnthropicClient AsyncAPI calls 2 called by 1

Entity Profile

AnthropicClient→ AsyncAPI→ _construct_field() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  f18cfc0d_b1d8_c1ad_81bd_c1f4634e0a56["_construct_field()"]
  3912cc3f_b0e8_a732_b8e2_613b018b830d["_models.py"]
  f18cfc0d_b1d8_c1ad_81bd_c1f4634e0a56 -->|defined in| 3912cc3f_b0e8_a732_b8e2_613b018b830d
  57e8da7b_af31_35a8_78f7_c274f7fbb350["construct()"]
  57e8da7b_af31_35a8_78f7_c274f7fbb350 -->|calls| f18cfc0d_b1d8_c1ad_81bd_c1f4634e0a56
  287a655c_6822_3e48_42ec_702043f95bb8["field_get_default()"]
  f18cfc0d_b1d8_c1ad_81bd_c1f4634e0a56 -->|calls| 287a655c_6822_3e48_42ec_702043f95bb8
  1f1fa4b5_5943_136f_2cef_23465a8f7aee["construct_type()"]
  f18cfc0d_b1d8_c1ad_81bd_c1f4634e0a56 -->|calls| 1f1fa4b5_5943_136f_2cef_23465a8f7aee
  style f18cfc0d_b1d8_c1ad_81bd_c1f4634e0a56 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/_models.py lines 415–427

def _construct_field(value: object, field: FieldInfo, key: str) -> object:
    if value is None:
        return field_get_default(field)

    if PYDANTIC_V1:
        type_ = cast(type, field.outer_type_)  # type: ignore
    else:
        type_ = field.annotation  # type: ignore

    if type_ is None:
        raise RuntimeError(f"Unexpected field type is None for {key}")

    return construct_type(value=value, type_=type_, metadata=getattr(field, "metadata", None))