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

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

View File

@@ -11,10 +11,10 @@ from langchain.chains.llm import LLMChain
from langchain.schema import BasePromptTemplate, OutputParserException
from langchain_core.callbacks.manager import CallbackManagerForChainRun
from langchain_core.language_models import BaseLanguageModel
from pydantic import ConfigDict, Field, model_validator
from langchain_experimental.llm_bash.bash import BashProcess
from langchain_experimental.llm_bash.prompt import PROMPT
from langchain_experimental.pydantic_v1 import Field, root_validator
logger = logging.getLogger(__name__)
@@ -39,12 +39,14 @@ class LLMBashChain(Chain):
"""[Deprecated]"""
bash_process: BashProcess = Field(default_factory=BashProcess) #: :meta private:
class Config:
arbitrary_types_allowed = True
extra = "forbid"
model_config = ConfigDict(
arbitrary_types_allowed=True,
extra="forbid",
)
@root_validator(pre=True)
def raise_deprecation(cls, values: Dict) -> Dict:
@model_validator(mode="before")
@classmethod
def raise_deprecation(cls, values: Dict) -> Any:
if "llm" in values:
warnings.warn(
"Directly instantiating an LLMBashChain with an llm is deprecated. "
@@ -55,10 +57,9 @@ class LLMBashChain(Chain):
values["llm_chain"] = LLMChain(llm=values["llm"], prompt=prompt)
return values
# TODO: move away from `root_validator` since it is deprecated in pydantic v2
# and causes mypy type-checking failures (hence the `type: ignore`)
@root_validator # type: ignore[call-overload]
def validate_prompt(cls, values: Dict) -> Dict:
@model_validator(mode="before")
@classmethod
def validate_prompt(cls, values: Dict) -> Any:
if values["llm_chain"].prompt.output_parser is None:
raise ValueError(
"The prompt used by llm_chain is expected to have an output_parser."