init() — langchain Function Reference

Architecture documentation for the __init__() function in log_stream.py from the langchain codebase.

Function python Observability Tracers

Entity Profile

Observability→ Tracers→ __init__() — langchain Function Reference

Dependency Diagram

graph TD
  d8f84480_cab2_8f11_7559_e10d5d85da02["__init__()"]
  90eaa35f_ff53_6c94_a287_136fc5b6fdb8["RunLog"]
  d8f84480_cab2_8f11_7559_e10d5d85da02 -->|defined in| 90eaa35f_ff53_6c94_a287_136fc5b6fdb8
  style d8f84480_cab2_8f11_7559_e10d5d85da02 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/log_stream.py lines 174–182

    def __init__(self, *ops: dict[str, Any], state: RunState) -> None:
        """Create a RunLog.

        Args:
            *ops: The operations to apply to the state.
            state: The initial state of the run log.
        """
        super().__init__(*ops)
        self.state = state