chat_prompt_template() — langchain Function Reference

Architecture documentation for the chat_prompt_template() function in test_chat.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ chat_prompt_template() — langchain Function Reference

Dependency Diagram

graph TD
  daf4e3d7_ffa6_8282_2a84_00cc7c90a0d9["chat_prompt_template()"]
  00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117["test_chat.py"]
  daf4e3d7_ffa6_8282_2a84_00cc7c90a0d9 -->|defined in| 00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117
  style daf4e3d7_ffa6_8282_2a84_00cc7c90a0d9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 76–83

def chat_prompt_template(
    messages: list[BaseMessagePromptTemplate],
) -> ChatPromptTemplate:
    """Create a chat prompt template."""
    return ChatPromptTemplate(
        input_variables=["foo", "bar", "context"],
        messages=messages,
    )