from_string() — langchain Function Reference

Architecture documentation for the from_string() function in llm.py from the langchain codebase.

Function python AgentOrchestration ClassicChains

Entity Profile

AgentOrchestration→ ClassicChains→ from_string() — langchain Function Reference

Dependency Diagram

graph TD
  207f232f_ea71_c5e6_7638_0b7a6c401306["from_string()"]
  ccf50fe1_4990_cf19_1e2d_25efe83f53c5["LLMChain"]
  207f232f_ea71_c5e6_7638_0b7a6c401306 -->|defined in| ccf50fe1_4990_cf19_1e2d_25efe83f53c5
  style 207f232f_ea71_c5e6_7638_0b7a6c401306 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/llm.py lines 410–413

    def from_string(cls, llm: BaseLanguageModel, template: str) -> LLMChain:
        """Create LLMChain from LLM and template."""
        prompt_template = PromptTemplate.from_template(template)
        return cls(llm=llm, prompt=prompt_template)