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31 lines
791 B
Python
31 lines
791 B
Python
"""Fake LLM wrapper for testing purposes."""
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from typing import Any, List, Mapping, Optional
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from pydantic import BaseModel
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from langchain.llms.base import LLM
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class FakeLLM(LLM, BaseModel):
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"""Fake LLM wrapper for testing purposes."""
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queries: Optional[Mapping] = None
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@property
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def _llm_type(self) -> str:
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"""Return type of llm."""
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return "fake"
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def _call(self, prompt: str, stop: Optional[List[str]] = None) -> str:
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"""First try to lookup in queries, else return 'foo' or 'bar'."""
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if self.queries is not None:
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return self.queries[prompt]
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if stop is None:
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return "foo"
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else:
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return "bar"
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@property
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def _identifying_params(self) -> Mapping[str, Any]:
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return {}
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