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multiple: pydantic 2 compatibility, v0.3 (#26443)

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Signed-off-by: ChengZi <chen.zhang@zilliz.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Dan O'Donovan <dan.odonovan@gmail.com>
Co-authored-by: Tom Daniel Grande <tomdgrande@gmail.com>
Co-authored-by: Grande <Tom.Daniel.Grande@statsbygg.no>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Tomaz Bratanic <bratanic.tomaz@gmail.com>
Co-authored-by: ZhangShenao <15201440436@163.com>
Co-authored-by: Friso H. Kingma <fhkingma@gmail.com>
Co-authored-by: ChengZi <chen.zhang@zilliz.com>
Co-authored-by: Nuno Campos <nuno@langchain.dev>
Co-authored-by: Morgante Pell <morgantep@google.com>
This commit is contained in:
Erick Friis
2024-09-13 14:38:45 -07:00
committed by GitHub
parent d9813bdbbc
commit c2a3021bb0
1402 changed files with 38318 additions and 30410 deletions
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37
libs/community/langchain_community/chat_models/perplexity.py
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@@ -35,8 +35,12 @@ from langchain_core.messages import (
ToolMessageChunk,
)
from langchain_core.outputs import ChatGeneration, ChatGenerationChunk, ChatResult
from langchain_core.pydantic_v1 import Field, root_validator
from langchain_core.utils import get_from_dict_or_env, get_pydantic_field_names
from langchain_core.utils import (
from_env,
get_pydantic_field_names,
)
from pydantic import ConfigDict, Field, model_validator
from typing_extensions import Self
logger = logging.getLogger(__name__)
@@ -60,14 +64,16 @@ class ChatPerplexity(BaseChatModel):
)
"""
client: Any #: :meta private:
client: Any = None #: :meta private:
model: str = "llama-3.1-sonar-small-128k-online"
"""Model name."""
temperature: float = 0.7
"""What sampling temperature to use."""
model_kwargs: Dict[str, Any] = Field(default_factory=dict)
"""Holds any model parameters valid for `create` call not explicitly specified."""
pplx_api_key: Optional[str] = Field(None, alias="api_key")
pplx_api_key: Optional[str] = Field(
default_factory=from_env("PPLX_API_KEY", default=None), alias="api_key"
)
"""Base URL path for API requests,
leave blank if not using a proxy or service emulator."""
request_timeout: Optional[Union[float, Tuple[float, float]]] = Field(
@@ -81,15 +87,17 @@ class ChatPerplexity(BaseChatModel):
max_tokens: Optional[int] = None
"""Maximum number of tokens to generate."""
class Config:
allow_population_by_field_name = True
model_config = ConfigDict(
populate_by_name=True,
)
@property
def lc_secrets(self) -> Dict[str, str]:
return {"pplx_api_key": "PPLX_API_KEY"}
@root_validator(pre=True)
def build_extra(cls, values: Dict[str, Any]) -> Dict[str, Any]:
@model_validator(mode="before")
@classmethod
def build_extra(cls, values: Dict[str, Any]) -> Any:
"""Build extra kwargs from additional params that were passed in."""
all_required_field_names = get_pydantic_field_names(cls)
extra = values.get("model_kwargs", {})
@@ -114,12 +122,9 @@ class ChatPerplexity(BaseChatModel):
values["model_kwargs"] = extra
return values
@root_validator(pre=False, skip_on_failure=True)
def validate_environment(cls, values: Dict) -> Dict:
@model_validator(mode="after")
def validate_environment(self) -> Self:
"""Validate that api key and python package exists in environment."""
values["pplx_api_key"] = get_from_dict_or_env(
values, "pplx_api_key", "PPLX_API_KEY"
)
try:
import openai
except ImportError:
@@ -128,8 +133,8 @@ class ChatPerplexity(BaseChatModel):
"Please install it with `pip install openai`."
)
try:
values["client"] = openai.OpenAI(
api_key=values["pplx_api_key"], base_url="https://api.perplexity.ai"
self.client = openai.OpenAI(
api_key=self.pplx_api_key, base_url="https://api.perplexity.ai"
)
except AttributeError:
raise ValueError(
@@ -137,7 +142,7 @@ class ChatPerplexity(BaseChatModel):
"due to an old version of the openai package. Try upgrading it "
"with `pip install --upgrade openai`."
)
return values
return self
@property
def _default_params(self) -> Dict[str, Any]: