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test_count_tokens_approximately_large_number_of_messages() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

Dependency Diagram

graph TD
  94a96dff_69e4_9d17_0c64_202e9a37cbfd["test_count_tokens_approximately_large_number_of_messages()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  94a96dff_69e4_9d17_0c64_202e9a37cbfd -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style 94a96dff_69e4_9d17_0c64_202e9a37cbfd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 1570–1574

def test_count_tokens_approximately_large_number_of_messages() -> None:
    # Test with large content to ensure no issues
    messages = [HumanMessage(content="x")] * 1_000
    # 1 chars + 4 role chars -> 2 + 3 = 5 tokens
    assert count_tokens_approximately(messages) == 5_000

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Frequently Asked Questions

What does test_count_tokens_approximately_large_number_of_messages() do?
test_count_tokens_approximately_large_number_of_messages() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/messages/test_utils.py.
Where is test_count_tokens_approximately_large_number_of_messages() defined?
test_count_tokens_approximately_large_number_of_messages() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 1570.

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