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authorH Lohaus <hlohaus@users.noreply.github.com>2024-04-07 11:27:26 +0200
committerGitHub <noreply@github.com>2024-04-07 11:27:26 +0200
commitd327afc60620913f5d2b0a9985b03a7934468ad4 (patch)
tree395de9142af3e6b9c0e5e3968ee7f8234b8b25e2 /g4f/client/async_client.py
parentUpdate Gemini.py (diff)
parentUpdate provider.py (diff)
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Diffstat (limited to 'g4f/client/async_client.py')
-rw-r--r--g4f/client/async_client.py202
1 files changed, 202 insertions, 0 deletions
diff --git a/g4f/client/async_client.py b/g4f/client/async_client.py
new file mode 100644
index 00000000..25de1c76
--- /dev/null
+++ b/g4f/client/async_client.py
@@ -0,0 +1,202 @@
+from __future__ import annotations
+
+import time
+import random
+import string
+
+from .types import Client as BaseClient
+from .types import ProviderType, FinishReason
+from .stubs import ChatCompletion, ChatCompletionChunk, ImagesResponse, Image
+from .types import AsyncIterResponse, ImageProvider
+from .image_models import ImageModels
+from .helper import filter_json, find_stop, filter_none, cast_iter_async
+from .service import get_last_provider, get_model_and_provider
+from ..typing import Union, Iterator, Messages, AsyncIterator, ImageType
+from ..errors import NoImageResponseError
+from ..image import ImageResponse as ImageProviderResponse
+from ..providers.base_provider import AsyncGeneratorProvider
+
+async def iter_response(
+ response: AsyncIterator[str],
+ stream: bool,
+ response_format: dict = None,
+ max_tokens: int = None,
+ stop: list = None
+) -> AsyncIterResponse:
+ content = ""
+ finish_reason = None
+ completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28))
+ count: int = 0
+ async for chunk in response:
+ if isinstance(chunk, FinishReason):
+ finish_reason = chunk.reason
+ break
+ content += str(chunk)
+ count += 1
+ if max_tokens is not None and count >= max_tokens:
+ finish_reason = "length"
+ first, content, chunk = find_stop(stop, content, chunk)
+ if first != -1:
+ finish_reason = "stop"
+ if stream:
+ yield ChatCompletionChunk(chunk, None, completion_id, int(time.time()))
+ if finish_reason is not None:
+ break
+ finish_reason = "stop" if finish_reason is None else finish_reason
+ if stream:
+ yield ChatCompletionChunk(None, finish_reason, completion_id, int(time.time()))
+ else:
+ if response_format is not None and "type" in response_format:
+ if response_format["type"] == "json_object":
+ content = filter_json(content)
+ yield ChatCompletion(content, finish_reason, completion_id, int(time.time()))
+
+async def iter_append_model_and_provider(response: AsyncIterResponse) -> AsyncIterResponse:
+ last_provider = None
+ async for chunk in response:
+ last_provider = get_last_provider(True) if last_provider is None else last_provider
+ chunk.model = last_provider.get("model")
+ chunk.provider = last_provider.get("name")
+ yield chunk
+
+class AsyncClient(BaseClient):
+ def __init__(
+ self,
+ provider: ProviderType = None,
+ image_provider: ImageProvider = None,
+ **kwargs
+ ):
+ super().__init__(**kwargs)
+ self.chat: Chat = Chat(self, provider)
+ self.images: Images = Images(self, image_provider)
+
+def create_response(
+ messages: Messages,
+ model: str,
+ provider: ProviderType = None,
+ stream: bool = False,
+ proxy: str = None,
+ max_tokens: int = None,
+ stop: list[str] = None,
+ api_key: str = None,
+ **kwargs
+):
+ has_asnyc = isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider)
+ if has_asnyc:
+ create = provider.create_async_generator
+ else:
+ create = provider.create_completion
+ response = create(
+ model, messages, stream,
+ **filter_none(
+ proxy=proxy,
+ max_tokens=max_tokens,
+ stop=stop,
+ api_key=api_key
+ ),
+ **kwargs
+ )
+ if not has_asnyc:
+ response = cast_iter_async(response)
+ return response
+
+class Completions():
+ def __init__(self, client: AsyncClient, provider: ProviderType = None):
+ self.client: AsyncClient = client
+ self.provider: ProviderType = provider
+
+ def create(
+ self,
+ messages: Messages,
+ model: str,
+ provider: ProviderType = None,
+ stream: bool = False,
+ proxy: str = None,
+ max_tokens: int = None,
+ stop: Union[list[str], str] = None,
+ api_key: str = None,
+ response_format: dict = None,
+ ignored : list[str] = None,
+ ignore_working: bool = False,
+ ignore_stream: bool = False,
+ **kwargs
+ ) -> Union[ChatCompletion, AsyncIterator[ChatCompletionChunk]]:
+ model, provider = get_model_and_provider(
+ model,
+ self.provider if provider is None else provider,
+ stream,
+ ignored,
+ ignore_working,
+ ignore_stream
+ )
+ stop = [stop] if isinstance(stop, str) else stop
+ response = create_response(
+ messages, model,
+ provider, stream,
+ proxy=self.client.get_proxy() if proxy is None else proxy,
+ max_tokens=max_tokens,
+ stop=stop,
+ api_key=self.client.api_key if api_key is None else api_key
+ **kwargs
+ )
+ response = iter_response(response, stream, response_format, max_tokens, stop)
+ response = iter_append_model_and_provider(response)
+ return response if stream else anext(response)
+
+class Chat():
+ completions: Completions
+
+ def __init__(self, client: AsyncClient, provider: ProviderType = None):
+ self.completions = Completions(client, provider)
+
+async def iter_image_response(response: Iterator) -> Union[ImagesResponse, None]:
+ async for chunk in response:
+ if isinstance(chunk, ImageProviderResponse):
+ return ImagesResponse([Image(image) for image in chunk.get_list()])
+
+def create_image(client: AsyncClient, provider: ProviderType, prompt: str, model: str = "", **kwargs) -> AsyncIterator:
+ prompt = f"create a image with: {prompt}"
+ if provider.__name__ == "You":
+ kwargs["chat_mode"] = "create"
+ return provider.create_async_generator(
+ model,
+ [{"role": "user", "content": prompt}],
+ stream=True,
+ proxy=client.get_proxy(),
+ **kwargs
+ )
+
+class Images():
+ def __init__(self, client: AsyncClient, provider: ImageProvider = None):
+ self.client: AsyncClient = client
+ self.provider: ImageProvider = provider
+ self.models: ImageModels = ImageModels(client)
+
+ async def generate(self, prompt, model: str = "", **kwargs) -> ImagesResponse:
+ provider = self.models.get(model, self.provider)
+ if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
+ response = create_image(self.client, provider, prompt, **kwargs)
+ else:
+ response = await provider.create_async(prompt)
+ return ImagesResponse([Image(image) for image in response.get_list()])
+ image = await iter_image_response(response)
+ if image is None:
+ raise NoImageResponseError()
+ return image
+
+ async def create_variation(self, image: ImageType, model: str = None, **kwargs):
+ provider = self.models.get(model, self.provider)
+ result = None
+ if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
+ response = provider.create_async_generator(
+ "",
+ [{"role": "user", "content": "create a image like this"}],
+ True,
+ image=image,
+ proxy=self.client.get_proxy(),
+ **kwargs
+ )
+ result = iter_image_response(response)
+ if result is None:
+ raise NoImageResponseError()
+ return result \ No newline at end of file