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authorH Lohaus <hlohaus@users.noreply.github.com>2024-04-06 20:19:04 +0200
committerGitHub <noreply@github.com>2024-04-06 20:19:04 +0200
commitb913a8f28c7612fe6cd6dff431f8427738a873c4 (patch)
tree50d119c2818c8723d27d30ebf82565bd7b55cdcb /g4f/client
parentUpdate __init__.py (diff)
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Diffstat (limited to '')
-rw-r--r--g4f/client/async.py239
1 files changed, 239 insertions, 0 deletions
diff --git a/g4f/client/async.py b/g4f/client/async.py
new file mode 100644
index 00000000..7c421ee7
--- /dev/null
+++ b/g4f/client/async.py
@@ -0,0 +1,239 @@
+from __future__ import annotations
+
+import re
+import os
+import time
+import random
+import string
+
+from .stubs import ChatCompletion, ChatCompletionChunk, Image, ImagesResponse
+from .typing import Union, Iterator, Messages, ImageType
+from .providers.types import BaseProvider, ProviderType, FinishReason
+from .image import ImageResponse as ImageProviderResponse
+from .errors import NoImageResponseError, RateLimitError, MissingAuthError
+from . import get_model_and_provider, get_last_provider
+
+from .Provider.BingCreateImages import BingCreateImages
+from .Provider.needs_auth import Gemini, OpenaiChat
+from .Provider.You import You
+
+def read_json(text: str) -> dict:
+ """
+ Parses JSON code block from a string.
+
+ Args:
+ text (str): A string containing a JSON code block.
+
+ Returns:
+ dict: A dictionary parsed from the JSON code block.
+ """
+ match = re.search(r"```(json|)\n(?P<code>[\S\s]+?)\n```", text)
+ if match:
+ return match.group("code")
+ return text
+
+def iter_response(
+ response: iter[str],
+ stream: bool,
+ response_format: dict = None,
+ max_tokens: int = None,
+ stop: list = None
+) -> IterResponse:
+ content = ""
+ finish_reason = None
+ completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28))
+ for idx, chunk in enumerate(response):
+ if isinstance(chunk, FinishReason):
+ finish_reason = chunk.reason
+ break
+ content += str(chunk)
+ if max_tokens is not None and idx + 1 >= max_tokens:
+ finish_reason = "length"
+ first = -1
+ word = None
+ if stop is not None:
+ for word in list(stop):
+ first = content.find(word)
+ if first != -1:
+ content = content[:first]
+ break
+ if stream and first != -1:
+ first = chunk.find(word)
+ if first != -1:
+ chunk = chunk[:first]
+ else:
+ first = 0
+ 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 = read_json(content)
+ yield ChatCompletion(content, finish_reason, completion_id, int(time.time()))
+
+def iter_append_model_and_provider(response: IterResponse) -> IterResponse:
+ last_provider = None
+ 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 Client():
+
+ def __init__(
+ self,
+ api_key: str = None,
+ proxies: Proxies = None,
+ provider: ProviderType = None,
+ image_provider: ImageProvider = None,
+ **kwargs
+ ) -> None:
+ self.api_key: str = api_key
+ self.proxies: Proxies = proxies
+ self.chat: Chat = Chat(self, provider)
+ self.images: Images = Images(self, image_provider)
+
+ def get_proxy(self) -> Union[str, None]:
+ if isinstance(self.proxies, str):
+ return self.proxies
+ elif self.proxies is None:
+ return os.environ.get("G4F_PROXY")
+ elif "all" in self.proxies:
+ return self.proxies["all"]
+ elif "https" in self.proxies:
+ return self.proxies["https"]
+
+def filter_none(**kwargs):
+ for key in list(kwargs.keys()):
+ if kwargs[key] is None:
+ del kwargs[key]
+ return kwargs
+
+class Completions():
+ def __init__(self, client: Client, provider: ProviderType = None):
+ self.client: Client = client
+ self.provider: ProviderType = provider
+
+ def create(
+ self,
+ messages: Messages,
+ model: str,
+ provider: ProviderType = None,
+ stream: bool = False,
+ response_format: dict = None,
+ max_tokens: int = None,
+ stop: Union[list[str], str] = None,
+ api_key: str = None,
+ ignored : list[str] = None,
+ ignore_working: bool = False,
+ ignore_stream: bool = False,
+ **kwargs
+ ) -> Union[ChatCompletion, Iterator[ChatCompletionChunk]]:
+ model, provider = get_model_and_provider(
+ model,
+ self.provider if provider is None else provider,
+ stream,
+ ignored,
+ ignore_working,
+ ignore_stream,
+ **kwargs
+ )
+ stop = [stop] if isinstance(stop, str) else stop
+ response = provider.create_completion(
+ model, messages, stream,
+ **filter_none(
+ proxy=self.client.get_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 next(response)
+
+class Chat():
+ completions: Completions
+
+ def __init__(self, client: Client, provider: ProviderType = None):
+ self.completions = Completions(client, provider)
+
+class ImageModels():
+ gemini = Gemini
+ openai = OpenaiChat
+ you = You
+
+ def __init__(self, client: Client) -> None:
+ self.client = client
+ self.default = BingCreateImages(proxy=self.client.get_proxy())
+
+ def get(self, name: str, default: ImageProvider = None) -> ImageProvider:
+ return getattr(self, name) if hasattr(self, name) else default or self.default
+
+def iter_image_response(response: Iterator) -> Union[ImagesResponse, None]:
+ for chunk in list(response):
+ if isinstance(chunk, ImageProviderResponse):
+ return ImagesResponse([Image(image) for image in chunk.get_list()])
+
+def create_image(client: Client, provider: ProviderType, prompt: str, model: str = "", **kwargs) -> Iterator:
+ prompt = f"create a image with: {prompt}"
+ return provider.create_completion(
+ model,
+ [{"role": "user", "content": prompt}],
+ True,
+ proxy=client.get_proxy(),
+ **kwargs
+ )
+
+class Images():
+ def __init__(self, client: Client, provider: ImageProvider = None):
+ self.client: Client = client
+ self.provider: ImageProvider = provider
+ self.models: ImageModels = ImageModels(client)
+
+ def generate(self, prompt, model: str = None, **kwargs) -> ImagesResponse:
+ provider = self.models.get(model, self.provider)
+ if isinstance(provider, type) and issubclass(provider, BaseProvider):
+ response = create_image(self.client, provider, prompt, **kwargs)
+ else:
+ try:
+ response = list(provider.create(prompt))
+ except (RateLimitError, MissingAuthError) as e:
+ # Fallback for default provider
+ if self.provider is None:
+ response = create_image(self.client, self.models.you, prompt, model or "dall-e", **kwargs)
+ else:
+ raise e
+ image = iter_image_response(response)
+ if image is None:
+ raise NoImageResponseError()
+ return image
+
+ 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, BaseProvider):
+ response = provider.create_completion(
+ "",
+ [{"role": "user", "content": "create a image like this"}],
+ True,
+ image=image,
+ proxy=self.client.get_proxy(),
+ **kwargs
+ )
+ for chunk in response:
+ if isinstance(chunk, ImageProviderResponse):
+ result = ([chunk.images] if isinstance(chunk.images, str) else chunk.images)
+ result = ImagesResponse([Image(image)for image in result])
+ if result is None:
+ raise NoImageResponseError()
+ return result \ No newline at end of file