gpt4free/g4f/__init__.py

76 行
2.3 KiB
Python

import datetime
import sys
from .typing import MetaModels, Union
from . import Providers
from . import Loggers
class Models(metaclass=MetaModels):
class model:
name: str
base_provider: str
best_site: str
class gpt_35_turbo:
name: str = 'gpt-3.5-turbo'
base_provider: str = 'openai'
best_site: str = Providers.Ails
class gpt_4:
name: str = 'gpt-4'
base_provider: str = 'openai'
best_site: str = Providers.Phind
class Utils:
convert: dict = {
'gpt-3.5-turbo': Models.gpt_35_turbo,
'gpt-4': Models.gpt_4
}
class ChatCompletion:
@staticmethod
def create(model: Models.model or str, messages: list, provider: Providers.Provider = None, log: Loggers.Logger = Loggers.Arweave, stream: bool = False, **kwargs):
try:
if isinstance(model, str):
model = Utils.convert[model]
engine = model.best_site if not provider else provider
log_completion = _LogCompletion(log, messages, metadata=dict(model=model.name, engine=engine.__name__, kwargs=kwargs))
output = engine._create_completion(model.name, messages, **kwargs)
return (log_completion.stream(output)
if stream else log_completion.complete(output))
except TypeError as e:
print(e)
arg: str = str(e).split("'")[1]
print(
f"ValueError: {engine.__name__} does not support '{arg}' argument", file=sys.stderr)
sys.exit(1)
class _LogCompletion:
def __init__(self, logger, input, metadata):
self.logger = logger
self.input = input
self.metadata = metadata
self.metadata['timestamp'] = datetime.datetime.now().isoformat()
def stream(self, output):
with self:
for token in output:
self.output += token
yield token
def complete(self, output):
with self:
self.output = ''.join(output)
return self.output
def __enter__(self):
self.output = ''
return self
def __exit__(self, *exc):
if self.logger is not None:
locator = self.logger._log_completion(self.input, self.output, self.metadata)
print(f"Logged {locator}", file=sys.stderr)