parse_iter() — langchain Function Reference

Architecture documentation for the parse_iter() function in list.py from the langchain codebase.

Function python OutputParsing StreamingParsers calls 1 called by 2

Entity Profile

OutputParsing→ StreamingParsers→ parse_iter() — langchain Function Reference

Dependency Diagram

graph TD
  41224df8_3d8a_1c21_05f0_c201fe6698b9["parse_iter()"]
  e5899f8c_6bbb_d54c_7feb_0e84452b07a6["ListOutputParser"]
  41224df8_3d8a_1c21_05f0_c201fe6698b9 -->|defined in| e5899f8c_6bbb_d54c_7feb_0e84452b07a6
  4eaeb4b9_0fa1_8f0f_f9ca_f52372345458["_transform()"]
  4eaeb4b9_0fa1_8f0f_f9ca_f52372345458 -->|calls| 41224df8_3d8a_1c21_05f0_c201fe6698b9
  b097eaed_4e00_ba36_ebba_08b481d535ef["_atransform()"]
  b097eaed_4e00_ba36_ebba_08b481d535ef -->|calls| 41224df8_3d8a_1c21_05f0_c201fe6698b9
  12c29c1b_c41e_37b1_7cbd_f8fe6178f733["parse_iter()"]
  41224df8_3d8a_1c21_05f0_c201fe6698b9 -->|calls| 12c29c1b_c41e_37b1_7cbd_f8fe6178f733
  style 41224df8_3d8a_1c21_05f0_c201fe6698b9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/output_parsers/list.py lines 61–70

    def parse_iter(self, text: str) -> Iterator[re.Match]:
        """Parse the output of an LLM call.

        Args:
            text: The output of an LLM call.

        Yields:
            A match object for each part of the output.
        """
        raise NotImplementedError