mirror of
https://github.com/hwchase17/langchain
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22 lines
617 B
Python
22 lines
617 B
Python
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"""Test C Transformers wrapper."""
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from langchain.llms import CTransformers
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from tests.unit_tests.callbacks.fake_callback_handler import FakeCallbackHandler
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def test_ctransformers_call() -> None:
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"""Test valid call to C Transformers."""
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config = {"max_new_tokens": 5}
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callback_handler = FakeCallbackHandler()
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llm = CTransformers(
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model="marella/gpt-2-ggml",
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config=config,
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callbacks=[callback_handler],
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)
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output = llm("Say foo:")
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assert isinstance(output, str)
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assert len(output) > 1
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assert 0 < callback_handler.llm_streams <= config["max_new_tokens"]
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