27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
from __future__ import annotations
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from genesis.inference.types import TokenUsage
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class FakeLLMClient:
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"""可编程的假 LLM 客户端:记录调用,按脚本返回(离线)。"""
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def __init__(self, script=None):
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# script: list[(status, content)];status: "ok" | "raise_timeout" | "raise_network" | "parse_fail"
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self.script = script or [("ok", "hello")]
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self.calls: list[dict] = []
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def chat(self, *, model, messages, temperature, max_tokens):
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self.calls.append({"model": model, "messages": [m.content for m in messages]})
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status, content = self.script.pop(0)
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if status == "raise_timeout":
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from genesis.inference.exceptions import LLMTimeoutError
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raise LLMTimeoutError("timeout")
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if status == "raise_network":
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from genesis.inference.exceptions import LLMNetworkError
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raise LLMNetworkError("network")
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if status == "parse_fail":
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content = "NOT JSON"
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return content, TokenUsage(input_tokens=10, output_tokens=2) |