1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
from __future__ import annotations
import os
from .errors import *
from .models import Model, ModelUtils
from .Provider import AsyncGeneratorProvider, ProviderUtils
from .typing import Messages, CreateResult, AsyncResult, Union
from .cookies import get_cookies, set_cookies
from . import debug, version
from .providers.types import BaseRetryProvider, ProviderType
from .providers.base_provider import ProviderModelMixin
from .providers.retry_provider import RetryProvider
def get_model_and_provider(model : Union[Model, str],
provider : Union[ProviderType, str, None],
stream : bool,
ignored : list[str] = None,
ignore_working: bool = False,
ignore_stream: bool = False,
**kwargs) -> tuple[str, ProviderType]:
"""
Retrieves the model and provider based on input parameters.
Args:
model (Union[Model, str]): The model to use, either as an object or a string identifier.
provider (Union[ProviderType, str, None]): The provider to use, either as an object, a string identifier, or None.
stream (bool): Indicates if the operation should be performed as a stream.
ignored (list[str], optional): List of provider names to be ignored.
ignore_working (bool, optional): If True, ignores the working status of the provider.
ignore_stream (bool, optional): If True, ignores the streaming capability of the provider.
Returns:
tuple[str, ProviderType]: A tuple containing the model name and the provider type.
Raises:
ProviderNotFoundError: If the provider is not found.
ModelNotFoundError: If the model is not found.
ProviderNotWorkingError: If the provider is not working.
StreamNotSupportedError: If streaming is not supported by the provider.
"""
if debug.version_check:
debug.version_check = False
version.utils.check_version()
if isinstance(provider, str):
if " " in provider:
provider_list = [ProviderUtils.convert[p] for p in provider.split() if p in ProviderUtils.convert]
if not provider_list:
raise ProviderNotFoundError(f'Providers not found: {provider}')
provider = RetryProvider(provider_list, False)
elif provider in ProviderUtils.convert:
provider = ProviderUtils.convert[provider]
else:
raise ProviderNotFoundError(f'Provider not found: {provider}')
if isinstance(model, str):
if model in ModelUtils.convert:
model = ModelUtils.convert[model]
if not provider:
if isinstance(model, str):
raise ModelNotFoundError(f'Model not found: {model}')
provider = model.best_provider
if not provider:
raise ProviderNotFoundError(f'No provider found for model: {model}')
if isinstance(model, Model):
model = model.name
if ignored and isinstance(provider, BaseRetryProvider):
provider.providers = [p for p in provider.providers if p.__name__ not in ignored]
if not ignore_working and not provider.working:
raise ProviderNotWorkingError(f'{provider.__name__} is not working')
if not ignore_stream and not provider.supports_stream and stream:
raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument')
if debug.logging:
if model:
print(f'Using {provider.__name__} provider and {model} model')
else:
print(f'Using {provider.__name__} provider')
debug.last_provider = provider
debug.last_model = model
return model, provider
class ChatCompletion:
@staticmethod
def create(model : Union[Model, str],
messages : Messages,
provider : Union[ProviderType, str, None] = None,
stream : bool = False,
auth : Union[str, None] = None,
ignored : list[str] = None,
ignore_working: bool = False,
ignore_stream: bool = False,
patch_provider: callable = None,
**kwargs) -> Union[CreateResult, str]:
"""
Creates a chat completion using the specified model, provider, and messages.
Args:
model (Union[Model, str]): The model to use, either as an object or a string identifier.
messages (Messages): The messages for which the completion is to be created.
provider (Union[ProviderType, str, None], optional): The provider to use, either as an object, a string identifier, or None.
stream (bool, optional): Indicates if the operation should be performed as a stream.
auth (Union[str, None], optional): Authentication token or credentials, if required.
ignored (list[str], optional): List of provider names to be ignored.
ignore_working (bool, optional): If True, ignores the working status of the provider.
ignore_stream (bool, optional): If True, ignores the stream and authentication requirement checks.
patch_provider (callable, optional): Function to modify the provider.
**kwargs: Additional keyword arguments.
Returns:
Union[CreateResult, str]: The result of the chat completion operation.
Raises:
AuthenticationRequiredError: If authentication is required but not provided.
ProviderNotFoundError, ModelNotFoundError: If the specified provider or model is not found.
ProviderNotWorkingError: If the provider is not operational.
StreamNotSupportedError: If streaming is requested but not supported by the provider.
"""
model, provider = get_model_and_provider(
model, provider, stream,
ignored, ignore_working,
ignore_stream or kwargs.get("ignore_stream_and_auth")
)
if auth:
kwargs['auth'] = auth
if "proxy" not in kwargs:
proxy = os.environ.get("G4F_PROXY")
if proxy:
kwargs['proxy'] = proxy
if patch_provider:
provider = patch_provider(provider)
result = provider.create_completion(model, messages, stream, **kwargs)
return result if stream else ''.join([str(chunk) for chunk in result])
@staticmethod
def create_async(model : Union[Model, str],
messages : Messages,
provider : Union[ProviderType, str, None] = None,
stream : bool = False,
ignored : list[str] = None,
patch_provider: callable = None,
**kwargs) -> Union[AsyncResult, str]:
"""
Asynchronously creates a completion using the specified model and provider.
Args:
model (Union[Model, str]): The model to use, either as an object or a string identifier.
messages (Messages): Messages to be processed.
provider (Union[ProviderType, str, None]): The provider to use, either as an object, a string identifier, or None.
stream (bool): Indicates if the operation should be performed as a stream.
ignored (list[str], optional): List of provider names to be ignored.
patch_provider (callable, optional): Function to modify the provider.
**kwargs: Additional keyword arguments.
Returns:
Union[AsyncResult, str]: The result of the asynchronous chat completion operation.
Raises:
StreamNotSupportedError: If streaming is requested but not supported by the provider.
"""
model, provider = get_model_and_provider(model, provider, False, ignored)
if stream:
if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
return provider.create_async_generator(model, messages, **kwargs)
raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument in "create_async"')
if patch_provider:
provider = patch_provider(provider)
return provider.create_async(model, messages, **kwargs)
class Completion:
@staticmethod
def create(model : Union[Model, str],
prompt : str,
provider : Union[ProviderType, None] = None,
stream : bool = False,
ignored : list[str] = None, **kwargs) -> Union[CreateResult, str]:
"""
Creates a completion based on the provided model, prompt, and provider.
Args:
model (Union[Model, str]): The model to use, either as an object or a string identifier.
prompt (str): The prompt text for which the completion is to be created.
provider (Union[ProviderType, None], optional): The provider to use, either as an object or None.
stream (bool, optional): Indicates if the operation should be performed as a stream.
ignored (list[str], optional): List of provider names to be ignored.
**kwargs: Additional keyword arguments.
Returns:
Union[CreateResult, str]: The result of the completion operation.
Raises:
ModelNotAllowedError: If the specified model is not allowed for use with this method.
"""
allowed_models = [
'code-davinci-002',
'text-ada-001',
'text-babbage-001',
'text-curie-001',
'text-davinci-002',
'text-davinci-003'
]
if model not in allowed_models:
raise ModelNotAllowedError(f'Can\'t use {model} with Completion.create()')
model, provider = get_model_and_provider(model, provider, stream, ignored)
result = provider.create_completion(model, [{"role": "user", "content": prompt}], stream, **kwargs)
return result if stream else ''.join(result)
def get_last_provider(as_dict: bool = False) -> Union[ProviderType, dict[str, str]]:
"""
Retrieves the last used provider.
Args:
as_dict (bool, optional): If True, returns the provider information as a dictionary.
Returns:
Union[ProviderType, dict[str, str]]: The last used provider, either as an object or a dictionary.
"""
last = debug.last_provider
if isinstance(last, BaseRetryProvider):
last = last.last_provider
if last and as_dict:
return {
"name": last.__name__,
"url": last.url,
"model": debug.last_model,
"models": last.models if isinstance(last, ProviderModelMixin) else []
}
return last
|
