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from openai import AsyncOpenAI
base_url = "http://127.0.0.1:8080/v1"
client = AsyncOpenAI(base_url=base_url, api_key="-")
def _default_parameters():
"""
frequency_penalty: Optional[float] = None,
logit_bias: Optional[List[float]] = None,
logprobs: Optional[bool] = None,
top_logprobs: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
stream: bool = False,
seed: Optional[int] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
tools: Optional[List[Tool]] = None,
tool_choice: Optional[str] = None,
"""
return {
"max_tokens": 256,
"stream": True,
"temperature": 0.9,
}
def translate_messages(history):
messages = []
for conv in history:
messages.append({"role":"user", "content":conv[0]})
messages.append({"role":"assistant", "content":conv[1]})
return messages
async def gen_chat(messages, parameters=None):
if parameters is None:
parameters = _default_parameters()
responses = await client.chat.completions.create(
model="tgi", messages=messages, **parameters
)
async for resp in responses:
yield resp.choices[0].delta.content |