is_caller_internal() — langchain Function Reference

Architecture documentation for the is_caller_internal() function in internal.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ is_caller_internal() — langchain Function Reference

Dependency Diagram

graph TD
  436c48f9_e5bc_b555_bab4_342c31262ce3["is_caller_internal()"]
  81f58f07_9536_25f5_f07b_8e541292f8fc["internal.py"]
  436c48f9_e5bc_b555_bab4_342c31262ce3 -->|defined in| 81f58f07_9536_25f5_f07b_8e541292f8fc
  style 436c48f9_e5bc_b555_bab4_342c31262ce3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/_api/internal.py lines 5–23

def is_caller_internal(depth: int = 2) -> bool:
    """Return whether the caller at `depth` of this function is internal."""
    try:
        frame = inspect.currentframe()
    except AttributeError:
        return False
    if frame is None:
        return False
    try:
        for _ in range(depth):
            frame = frame.f_back
            if frame is None:
                return False
        # Directly access the module name from the frame's global variables
        module_globals = frame.f_globals
        caller_module_name = cast("str", module_globals.get("__name__", ""))
        return caller_module_name.startswith("langchain")
    finally:
        del frame