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test_infer_variables() — langchain Function Reference

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

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Dependency Diagram

graph TD
  6dbc7c7e_fc82_be7b_49fc_c9464c4ff840["test_infer_variables()"]
  bf3138ca_0068_68ea_f479_35376e264d13["test_chat.py"]
  6dbc7c7e_fc82_be7b_49fc_c9464c4ff840 -->|defined in| bf3138ca_0068_68ea_f479_35376e264d13
  style 6dbc7c7e_fc82_be7b_49fc_c9464c4ff840 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 701–704

def test_infer_variables() -> None:
    messages = [HumanMessagePromptTemplate.from_template("{foo}")]
    prompt = ChatPromptTemplate(messages=messages)
    assert prompt.input_variables == ["foo"]

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Frequently Asked Questions

What does test_infer_variables() do?
test_infer_variables() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/prompts/test_chat.py.
Where is test_infer_variables() defined?
test_infer_variables() is defined in libs/core/tests/unit_tests/prompts/test_chat.py at line 701.

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