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from __future__ import annotations |
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from aiohttp import ClientSession |
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import json |
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from ..typing import AsyncResult, Messages |
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from .base_provider import AsyncGeneratorProvider, ProviderModelMixin |
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from .helper import format_prompt |
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class Upstage(AsyncGeneratorProvider, ProviderModelMixin): |
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url = "https://console.upstage.ai/playground/chat" |
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api_endpoint = "https://ap-northeast-2.apistage.ai/v1/web/demo/chat/completions" |
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working = True |
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default_model = 'solar-pro' |
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models = [ |
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'upstage/solar-1-mini-chat', |
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'upstage/solar-1-mini-chat-ja', |
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'solar-pro', |
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] |
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model_aliases = { |
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"solar-mini": "upstage/solar-1-mini-chat", |
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"solar-mini": "upstage/solar-1-mini-chat-ja", |
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} |
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@classmethod |
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def get_model(cls, model: str) -> str: |
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if model in cls.models: |
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return model |
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elif model in cls.model_aliases: |
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return cls.model_aliases[model] |
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else: |
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return cls.default_model |
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@classmethod |
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async def create_async_generator( |
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cls, |
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model: str, |
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messages: Messages, |
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proxy: str = None, |
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**kwargs |
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) -> AsyncResult: |
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model = cls.get_model(model) |
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headers = { |
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"accept": "*/*", |
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"accept-language": "en-US,en;q=0.9", |
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"cache-control": "no-cache", |
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"content-type": "application/json", |
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"dnt": "1", |
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"origin": "https://console.upstage.ai", |
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"pragma": "no-cache", |
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"priority": "u=1, i", |
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"referer": "https://console.upstage.ai/", |
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"sec-ch-ua": '"Not?A_Brand";v="99", "Chromium";v="130"', |
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"sec-ch-ua-mobile": "?0", |
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"sec-ch-ua-platform": '"Linux"', |
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"sec-fetch-dest": "empty", |
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"sec-fetch-mode": "cors", |
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"sec-fetch-site": "cross-site", |
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"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36" |
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} |
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async with ClientSession(headers=headers) as session: |
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data = { |
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"stream": True, |
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"messages": [{"role": "user", "content": format_prompt(messages)}], |
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"model": model |
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} |
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async with session.post(f"{cls.api_endpoint}", json=data, proxy=proxy) as response: |
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response.raise_for_status() |
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response_text = "" |
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async for line in response.content: |
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if line: |
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line = line.decode('utf-8').strip() |
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if line.startswith("data: ") and line != "data: [DONE]": |
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try: |
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data = json.loads(line[6:]) |
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content = data['choices'][0]['delta'].get('content', '') |
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if content: |
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response_text += content |
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yield content |
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except json.JSONDecodeError: |
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continue |
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if line == "data: [DONE]": |
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break |
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