_process_dict_properties() — langchain Function Reference

Architecture documentation for the _process_dict_properties() function in json_schema.py from the langchain codebase.

Function python CoreAbstractions MessageSchema calls 1 called by 1

Entity Profile

CoreAbstractions→ MessageSchema→ _process_dict_properties() — langchain Function Reference

Dependency Diagram

graph TD
  7048f1c9_bc8d_fd86_d9a9_0badda8ab766["_process_dict_properties()"]
  e949a363_87d5_a34f_ea76_18a6a6268498["json_schema.py"]
  7048f1c9_bc8d_fd86_d9a9_0badda8ab766 -->|defined in| e949a363_87d5_a34f_ea76_18a6a6268498
  f0fb6db9_b0d7_49d4_8b5e_33f7376daf2a["_dereference_refs_helper()"]
  f0fb6db9_b0d7_49d4_8b5e_33f7376daf2a -->|calls| 7048f1c9_bc8d_fd86_d9a9_0badda8ab766
  f0fb6db9_b0d7_49d4_8b5e_33f7376daf2a["_dereference_refs_helper()"]
  7048f1c9_bc8d_fd86_d9a9_0badda8ab766 -->|calls| f0fb6db9_b0d7_49d4_8b5e_33f7376daf2a
  style 7048f1c9_bc8d_fd86_d9a9_0badda8ab766 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/utils/json_schema.py lines 58–80

def _process_dict_properties(
    properties: dict[str, Any],
    full_schema: dict[str, Any],
    processed_refs: set[str],
    skip_keys: Sequence[str],
    *,
    shallow_refs: bool,
) -> dict[str, Any]:
    """Process dictionary properties, recursing into nested structures."""
    result: dict[str, Any] = {}
    for key, value in properties.items():
        if key in skip_keys:
            # Skip recursion for specified keys, just copy the value as-is
            result[key] = deepcopy(value)
        elif isinstance(value, (dict, list)):
            # Recursively process nested objects and arrays
            result[key] = _dereference_refs_helper(
                value, full_schema, processed_refs, skip_keys, shallow_refs=shallow_refs
            )
        else:
            # Copy primitive values directly
            result[key] = value
    return result