langchain Architecture Docs
Home / Function/ _invoke() — langchain Function Reference

_invoke() — langchain Function Reference

Architecture documentation for the _invoke() function in test_base_standard.py from the langchain codebase.

Function python LangChainCore LanguageModelBase called by 2

Entity Profile

Dependency Diagram

graph TD
  9418c95f_3a5b_0518_1e96_0913ee96a6b8["_invoke()"]
  1a386024_1196_1786_41ed_59e02f86902d["test_base_standard.py"]
  9418c95f_3a5b_0518_1e96_0913ee96a6b8 -->|defined in| 1a386024_1196_1786_41ed_59e02f86902d
  76f443df_7898_9354_0cd0_7303ea53ca78["invoke_with_cache_read_input()"]
  76f443df_7898_9354_0cd0_7303ea53ca78 -->|calls| 9418c95f_3a5b_0518_1e96_0913ee96a6b8
  1e6405cc_e0bb_559b_6127_cbb102172737["invoke_with_reasoning_output()"]
  1e6405cc_e0bb_559b_6127_cbb102172737 -->|calls| 9418c95f_3a5b_0518_1e96_0913ee96a6b8
  style 9418c95f_3a5b_0518_1e96_0913ee96a6b8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py lines 126–132

def _invoke(llm: ChatOpenAI, input_: str, stream: bool) -> AIMessage:
    if stream:
        full = None
        for chunk in llm.stream(input_):
            full = full + chunk if full else chunk  # type: ignore[operator]
        return cast(AIMessage, full)
    return cast(AIMessage, llm.invoke(input_))

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does _invoke() do?
_invoke() is a function in the langchain codebase, defined in libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py.
Where is _invoke() defined?
_invoke() is defined in libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py at line 126.
What calls _invoke()?
_invoke() is called by 2 function(s): invoke_with_cache_read_input, invoke_with_reasoning_output.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free