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UsageModelNulls Class — langchain Architecture

Architecture documentation for the UsageModelNulls class in test_chat_models.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  29a7427e_f02e_b2bb_648a_e99503bee731["UsageModelNulls"]
  18428dc5_a41b_90c6_88ad_615296ee3311["test_chat_models.py"]
  29a7427e_f02e_b2bb_648a_e99503bee731 -->|defined in| 18428dc5_a41b_90c6_88ad_615296ee3311

Relationship Graph

Source Code

libs/partners/anthropic/tests/unit_tests/test_chat_models.py lines 1403–1407

    class UsageModelNulls(BaseModel):
        input_tokens: int | None = None
        output_tokens: int | None = None
        cache_read_input_tokens: int | None = None
        cache_creation_input_tokens: int | None = None

Defined In

Source

Frequently Asked Questions

What is the UsageModelNulls class?
UsageModelNulls is a class in the langchain codebase, defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py.
Where is UsageModelNulls defined?
UsageModelNulls is defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py at line 1403.

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