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test_count_tokens_approximately_large_message_content() — langchain Function Reference

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

Function python CoreAbstractions MessageSchema

Entity Profile

Dependency Diagram

graph TD
  c952038c_7f24_d3de_4917_061a448197dc["test_count_tokens_approximately_large_message_content()"]
  ea3f8d89_f44b_6738_3cb9_a740a73cfca4["test_utils.py"]
  c952038c_7f24_d3de_4917_061a448197dc -->|defined in| ea3f8d89_f44b_6738_3cb9_a740a73cfca4
  style c952038c_7f24_d3de_4917_061a448197dc fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 1562–1567

def test_count_tokens_approximately_large_message_content() -> None:
    # Test with large content to ensure no issues
    large_text = "x" * 10000
    messages = [HumanMessage(content=large_text)]
    # 10,000 chars + 4 role chars -> 2501 + 3 = 2504 tokens
    assert count_tokens_approximately(messages) == 2504

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Frequently Asked Questions

What does test_count_tokens_approximately_large_message_content() do?
test_count_tokens_approximately_large_message_content() 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_message_content() defined?
test_count_tokens_approximately_large_message_content() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 1562.

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