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ai21
airbyte
anthropic
astradb
aws
azure-dynamic-sessions
chroma
cohere
couchbase
elasticsearch
exa
fireworks
google-community
google-genai
google-vertexai
groq
huggingface
ibm
milvus
mistralai
mongodb
nomic
nvidia-ai-endpoints
ollama
openai
pinecone
postgres
prompty
qdrant
robocorp
together
unstructured
voyageai
weaviate
文档
切换菜单
langchain_core.utils.pydantic
.is_pydantic_v1_subclass
is_pydantic_v1_subclass()
langchain_core.utils.pydantic
.is_pydantic_v1_subclass
¶
langchain_core.utils.pydantic.
is_pydantic_v1_subclass
(
cls
:
Type
)
→
bool
[source]
¶
检查已安装的Pydantic版本是否为1.x类似。
参数
cls
(
Type
) –
返回类型
bool