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test_count_tokens_approximately_usage_metadata_scaling_model_provider() — langchain Function Reference

Architecture documentation for the test_count_tokens_approximately_usage_metadata_scaling_model_provider() function in test_utils.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  b328e8f6_75e2_0120_133a_17b8f35eb436["test_count_tokens_approximately_usage_metadata_scaling_model_provider()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  b328e8f6_75e2_0120_133a_17b8f35eb436 -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style b328e8f6_75e2_0120_133a_17b8f35eb436 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 1637–1655

def test_count_tokens_approximately_usage_metadata_scaling_model_provider() -> None:
    messages = [
        HumanMessage("Hello"),
        AIMessage(
            "Hi",
            response_metadata={"model_provider": "openai"},
            usage_metadata={"input_tokens": 0, "output_tokens": 0, "total_tokens": 100},
        ),
        HumanMessage("More text"),
        AIMessage(
            "More response",
            response_metadata={"model_provider": "anthropic"},
            usage_metadata={"input_tokens": 0, "output_tokens": 0, "total_tokens": 200},
        ),
    ]

    unscaled = count_tokens_approximately(messages)
    scaled = count_tokens_approximately(messages, use_usage_metadata_scaling=True)
    assert scaled == unscaled

Domain

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Defined In

Source

Frequently Asked Questions

What does test_count_tokens_approximately_usage_metadata_scaling_model_provider() do?
test_count_tokens_approximately_usage_metadata_scaling_model_provider() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/messages/test_utils.py.
Where is test_count_tokens_approximately_usage_metadata_scaling_model_provider() defined?
test_count_tokens_approximately_usage_metadata_scaling_model_provider() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 1637.

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