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88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
from __future__ import annotations
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import random
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from ..typing import CreateResult
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from .base_provider import BaseProvider, AsyncProvider
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from ..debug import logging
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class RetryProvider(AsyncProvider):
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__name__ = "RetryProvider"
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working = True
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needs_auth = False
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supports_stream = True
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supports_gpt_35_turbo = False
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supports_gpt_4 = False
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def __init__(
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self,
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providers: list[type[BaseProvider]],
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shuffle: bool = True
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) -> None:
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self.providers = providers
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self.shuffle = shuffle
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def create_completion(
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self,
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model: str,
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messages: list[dict[str, str]],
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stream: bool = False,
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**kwargs
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) -> CreateResult:
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if stream:
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providers = [provider for provider in self.providers if provider.supports_stream]
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else:
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providers = self.providers
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if self.shuffle:
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random.shuffle(providers)
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self.exceptions = {}
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started = False
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for provider in providers:
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try:
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if logging:
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print(f"Using {provider.__name__} provider")
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for token in provider.create_completion(model, messages, stream, **kwargs):
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yield token
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started = True
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if started:
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return
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except Exception as e:
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self.exceptions[provider.__name__] = e
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if logging:
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print(f"{provider.__name__}: {e.__class__.__name__}: {e}")
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if started:
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break
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self.raise_exceptions()
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async def create_async(
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self,
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model: str,
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messages: list[dict[str, str]],
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**kwargs
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) -> str:
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providers = [provider for provider in self.providers]
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if self.shuffle:
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random.shuffle(providers)
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self.exceptions = {}
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for provider in providers:
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try:
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return await provider.create_async(model, messages, **kwargs)
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except Exception as e:
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self.exceptions[provider.__name__] = e
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if logging:
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print(f"{provider.__name__}: {e.__class__.__name__}: {e}")
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self.raise_exceptions()
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def raise_exceptions(self):
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if self.exceptions:
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raise RuntimeError("\n".join(["All providers failed:"] + [
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f"{p}: {self.exceptions[p].__class__.__name__}: {self.exceptions[p]}" for p in self.exceptions
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]))
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raise RuntimeError("No provider found") |