_merge_mappings() — anthropic-sdk-python Function Reference

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

Function python AnthropicClient SyncAPI called by 2

Entity Profile

AnthropicClient→ SyncAPI→ _merge_mappings() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  2c40ea6c_a4cd_eacc_98e4_6c1614da6780["_merge_mappings()"]
  31e60ad8_cac8_652d_176d_4f7cf7dda1ad["_base_client.py"]
  2c40ea6c_a4cd_eacc_98e4_6c1614da6780 -->|defined in| 31e60ad8_cac8_652d_176d_4f7cf7dda1ad
  56ae8c4c_37ad_68f4_21ce_35640dd2a264["_build_headers()"]
  56ae8c4c_37ad_68f4_21ce_35640dd2a264 -->|calls| 2c40ea6c_a4cd_eacc_98e4_6c1614da6780
  c1255cc8_bc9d_85e2_d7e7_d99e63ebb389["_build_request()"]
  c1255cc8_bc9d_85e2_d7e7_d99e63ebb389 -->|calls| 2c40ea6c_a4cd_eacc_98e4_6c1614da6780
  style 2c40ea6c_a4cd_eacc_98e4_6c1614da6780 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/_base_client.py lines 2258–2267

def _merge_mappings(
    obj1: Mapping[_T_co, Union[_T, Omit]],
    obj2: Mapping[_T_co, Union[_T, Omit]],
) -> Dict[_T_co, _T]:
    """Merge two mappings of the same type, removing any values that are instances of `Omit`.

    In cases with duplicate keys the second mapping takes precedence.
    """
    merged = {**obj1, **obj2}
    return {key: value for key, value in merged.items() if not isinstance(value, Omit)}