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Model name to use. param model_load_fn: Callable = <function load_embedding_model>¶ Function to load the model remotely on the server. param model_reqs: List[str] = ['./', 'sentence_transformers', 'torch']¶ Requirements to install on hardware to inference the model. param pipeline_ref: Any = None¶ param tags: Optional[...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-2
Asynchronous Embed query text. async agenerate(prompts: List[str], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, *, tags: Optional[Union[List[str], List[List[str]]]] = None, metadata...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-3
functionality, such as logging or streaming, throughout generation. **kwargs – Arbitrary additional keyword arguments. These are usually passed to the model provider API call. Returns An LLMResult, which contains a list of candidate Generations for each inputprompt and additional model provider-specific output. async a...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-4
first occurrence of any of these substrings. **kwargs – Arbitrary additional keyword arguments. These are usually passed to the model provider API call. Returns Top model prediction as a message. async astream(input: Union[PromptValue, str, List[BaseMessage]], config: Optional[RunnableConfig] = None, *, stop: Optional[...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-5
input is still being generated. batch(inputs: List[Union[PromptValue, str, List[BaseMessage]]], config: Optional[Union[RunnableConfig, List[RunnableConfig]]] = None, *, return_exceptions: bool = False, **kwargs: Any) → List[str]¶ Default implementation runs invoke in parallel using a thread pool executor. The default i...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-6
Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny] = None, deep: bool = False) → Model¶ Duplicate a model, optionally...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-7
Init the SelfHostedPipeline from a pipeline object or string. generate(prompts: List[str], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, *, tags: Optional[Union[List[str], List[List[...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-8
functionality, such as logging or streaming, throughout generation. **kwargs – Arbitrary additional keyword arguments. These are usually passed to the model provider API call. Returns An LLMResult, which contains a list of candidate Generations for each inputprompt and additional model provider-specific output. get_inp...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-9
Get a pydantic model that can be used to validate output to the runnable. Runnables that leverage the configurable_fields and configurable_alternatives methods will have a dynamic output schema that depends on which configuration the runnable is invoked with. This method allows to get an output schema for a specific co...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-10
classmethod is_lc_serializable() → bool¶ Is this class serializable? json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defa...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-11
Pass a single string input to the model and return a string prediction. Use this method when passing in raw text. If you want to pass in specifictypes of chat messages, use predict_messages. Parameters text – String input to pass to the model. stop – Stop words to use when generating. Model output is cut off at the fir...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-12
stream(input: Union[PromptValue, str, List[BaseMessage]], config: Optional[RunnableConfig] = None, *, stop: Optional[List[str]] = None, **kwargs: Any) → Iterator[str]¶ Default implementation of stream, which calls invoke. Subclasses should override this method if they support streaming output. to_json() → Union[Seriali...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-13
fallback in order, upon failures. with_listeners(*, on_start: Optional[Listener] = None, on_end: Optional[Listener] = None, on_error: Optional[Listener] = None) → Runnable[Input, Output]¶ Bind lifecycle listeners to a Runnable, returning a new Runnable. on_start: Called before the runnable starts running, with the Run ...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
1c9484528b0a-14
property config_specs: List[langchain.schema.runnable.utils.ConfigurableFieldSpec]¶ List configurable fields for this runnable. property input_schema: Type[pydantic.main.BaseModel]¶ The type of input this runnable accepts specified as a pydantic model. property lc_attributes: Dict¶ List of attribute names that should b...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceEmbeddings.html
c6c5ee8cc413-0
langchain.embeddings.gpt4all.GPT4AllEmbeddings¶ class langchain.embeddings.gpt4all.GPT4AllEmbeddings[source]¶ Bases: BaseModel, Embeddings GPT4All embedding models. To use, you should have the gpt4all python package installed Example from langchain.embeddings import GPT4AllEmbeddings embeddings = GPT4AllEmbeddings() Cr...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.gpt4all.GPT4AllEmbeddings.html
c6c5ee8cc413-1
deep – set to True to make a deep copy of the model Returns new model instance dict(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, ex...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.gpt4all.GPT4AllEmbeddings.html
c6c5ee8cc413-2
classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool = False) → Model¶ classmethod parse_obj(obj: Any) → Model¶ classmethod parse_raw(b: Union[str, bytes], *, content_type: unicode = None, encoding: unicode = 'utf8', proto...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.gpt4all.GPT4AllEmbeddings.html
0c51608d31b1-0
langchain.embeddings.ollama.OllamaEmbeddings¶ class langchain.embeddings.ollama.OllamaEmbeddings[source]¶ Bases: BaseModel, Embeddings Ollama locally runs large language models. To use, follow the instructions at https://ollama.ai/. Example from langchain.embeddings import OllamaEmbeddings ollama_emb = OllamaEmbeddings...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ollama.OllamaEmbeddings.html
0c51608d31b1-1
of the output. A lower value will result in more focused and coherent text. (Default: 5.0) param model: str = 'llama2'¶ Model name to use. param model_kwargs: Optional[dict] = None¶ Other model keyword args param num_ctx: Optional[int] = None¶ Sets the size of the context window used to generate the next token. (Defaul...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ollama.OllamaEmbeddings.html
0c51608d31b1-2
param tfs_z: Optional[float] = None¶ Tail free sampling is used to reduce the impact of less probable tokens from the output. A higher value (e.g., 2.0) will reduce the impact more, while a value of 1.0 disables this setting. (default: 1) param top_k: Optional[int] = None¶ Reduces the probability of generating nonsense...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ollama.OllamaEmbeddings.html
0c51608d31b1-3
Duplicate a model, optionally choose which fields to include, exclude and change. Parameters include – fields to include in new model exclude – fields to exclude from new model, as with values this takes precedence over include update – values to change/add in the new model. Note: the data is not validated before creat...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ollama.OllamaEmbeddings.html
0c51608d31b1-4
Embeddings for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defaults...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ollama.OllamaEmbeddings.html
fd310d8949de-0
langchain.embeddings.aleph_alpha.AlephAlphaAsymmetricSemanticEmbedding¶ class langchain.embeddings.aleph_alpha.AlephAlphaAsymmetricSemanticEmbedding[source]¶ Bases: BaseModel, Embeddings Aleph Alpha’s asymmetric semantic embedding. AA provides you with an endpoint to embed a document and a query. The models were optimi...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.aleph_alpha.AlephAlphaAsymmetricSemanticEmbedding.html
fd310d8949de-1
in processing your request in our own datacenters and on servers hosted with other providers. Choose this option for maximal availability. Setting it to “aleph-alpha” allows us to only process the request in our own datacenters. Choose this option for maximal data privacy. param model: str = 'luminous-base'¶ Model name...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.aleph_alpha.AlephAlphaAsymmetricSemanticEmbedding.html
fd310d8949de-2
Default values are respected, but no other validation is performed. Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.aleph_alpha.AlephAlphaAsymmetricSemanticEmbedding.html
fd310d8949de-3
:param text: The text to embed. Returns Embeddings for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclu...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.aleph_alpha.AlephAlphaAsymmetricSemanticEmbedding.html
51e627f9be7e-0
langchain.embeddings.self_hosted_hugging_face.load_embedding_model¶ langchain.embeddings.self_hosted_hugging_face.load_embedding_model(model_id: str, instruct: bool = False, device: int = 0) → Any[source]¶ Load the embedding model.
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.load_embedding_model.html
14c421adf618-0
langchain.embeddings.bedrock.BedrockEmbeddings¶ class langchain.embeddings.bedrock.BedrockEmbeddings[source]¶ Bases: BaseModel, Embeddings Bedrock embedding models. To authenticate, the AWS client uses the following methods to automatically load credentials: https://boto3.amazonaws.com/v1/documentation/api/latest/guide...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.bedrock.BedrockEmbeddings.html
14c421adf618-1
The aws region e.g., us-west-2. Fallsback to AWS_DEFAULT_REGION env variable or region specified in ~/.aws/config in case it is not provided here. async aembed_documents(texts: List[str]) → List[List[float]][source]¶ Asynchronous compute doc embeddings using a Bedrock model. Parameters texts – The list of texts to embe...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.bedrock.BedrockEmbeddings.html
14c421adf618-2
deep – set to True to make a deep copy of the model Returns new model instance dict(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, ex...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.bedrock.BedrockEmbeddings.html
14c421adf618-3
classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool = False) → Model¶ classmethod parse_obj(obj: Any) → Model¶ classmethod parse_raw(b: Union[str, bytes], *, content_type: unicode = None, encoding: unicode = 'utf8', proto...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.bedrock.BedrockEmbeddings.html
b02ccc50c7b8-0
langchain.embeddings.llamacpp.LlamaCppEmbeddings¶ class langchain.embeddings.llamacpp.LlamaCppEmbeddings[source]¶ Bases: BaseModel, Embeddings llama.cpp embedding models. To use, you should have the llama-cpp-python library installed, and provide the path to the Llama model as a named parameter to the constructor. Chec...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.llamacpp.LlamaCppEmbeddings.html
b02ccc50c7b8-1
Force system to keep model in RAM. param verbose: bool = True¶ Print verbose output to stderr. param vocab_only: bool = False¶ Only load the vocabulary, no weights. async aembed_documents(texts: List[str]) → List[List[float]]¶ Asynchronous Embed search docs. async aembed_query(text: str) → List[float]¶ Asynchronous Emb...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.llamacpp.LlamaCppEmbeddings.html
b02ccc50c7b8-2
deep – set to True to make a deep copy of the model Returns new model instance dict(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, ex...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.llamacpp.LlamaCppEmbeddings.html
b02ccc50c7b8-3
classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool = False) → Model¶ classmethod parse_obj(obj: Any) → Model¶ classmethod parse_raw(b: Union[str, bytes], *, content_type: unicode = None, encoding: unicode = 'utf8', proto...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.llamacpp.LlamaCppEmbeddings.html
87ef538c66dc-0
langchain.embeddings.sagemaker_endpoint.SagemakerEndpointEmbeddings¶ class langchain.embeddings.sagemaker_endpoint.SagemakerEndpointEmbeddings[source]¶ Bases: BaseModel, Embeddings Custom Sagemaker Inference Endpoints. To use, you must supply the endpoint name from your deployed Sagemaker model & the region where it is...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.sagemaker_endpoint.SagemakerEndpointEmbeddings.html
87ef538c66dc-1
function. See `boto3`_. docs for more info. .. _boto3: <https://boto3.amazonaws.com/v1/documentation/api/latest/index.html> param endpoint_name: str = ''¶ The name of the endpoint from the deployed Sagemaker model. Must be unique within an AWS Region. param model_kwargs: Optional[Dict] = None¶ Keyword arguments to pass...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.sagemaker_endpoint.SagemakerEndpointEmbeddings.html
87ef538c66dc-2
deep – set to True to make a deep copy of the model Returns new model instance dict(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, ex...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.sagemaker_endpoint.SagemakerEndpointEmbeddings.html
87ef538c66dc-3
Generate a JSON representation of the model, include and exclude arguments as per dict(). encoder is an optional function to supply as default to json.dumps(), other arguments as per json.dumps(). classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.sagemaker_endpoint.SagemakerEndpointEmbeddings.html
dfc3780b5b63-0
langchain.embeddings.embaas.EmbaasEmbeddings¶ class langchain.embeddings.embaas.EmbaasEmbeddings[source]¶ Bases: BaseModel, Embeddings Embaas’s embedding service. To use, you should have the environment variable EMBAAS_API_KEY set with your API key, or pass it as a named parameter to the constructor. Example # Initiali...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.embaas.EmbaasEmbeddings.html
dfc3780b5b63-1
Default values are respected, but no other validation is performed. Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.embaas.EmbaasEmbeddings.html
dfc3780b5b63-2
Returns List of embeddings. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defau...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.embaas.EmbaasEmbeddings.html
607b00b8f2dd-0
langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings¶ class langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings[source]¶ Bases: SelfHostedHuggingFaceEmbeddings HuggingFace InstructEmbedding models on self-hosted remote hardware. Supported hardware inclu...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-1
Metadata to add to the run trace. param model_id: str = 'hkunlp/instructor-large'¶ Model name to use. param model_load_fn: Callable = <function load_embedding_model>¶ Function to load the model remotely on the server. param model_reqs: List[str] = ['./', 'InstructorEmbedding', 'torch']¶ Requirements to install on hardw...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-2
async aembed_query(text: str) → List[float]¶ Asynchronous Embed query text. async agenerate(prompts: List[str], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, *, tags: Optional[Union[...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-3
callbacks – Callbacks to pass through. Used for executing additional functionality, such as logging or streaming, throughout generation. **kwargs – Arbitrary additional keyword arguments. These are usually passed to the model provider API call. Returns An LLMResult, which contains a list of candidate Generations for ea...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-4
stop – Stop words to use when generating. Model output is cut off at the first occurrence of any of these substrings. **kwargs – Arbitrary additional keyword arguments. These are usually passed to the model provider API call. Returns Top model prediction as a message. async astream(input: Union[PromptValue, str, List[B...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-5
Subclasses should override this method if they can start producing output while input is still being generated. batch(inputs: List[Union[PromptValue, str, List[BaseMessage]]], config: Optional[Union[RunnableConfig, List[RunnableConfig]]] = None, *, return_exceptions: bool = False, **kwargs: Any) → List[str]¶ Default im...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-6
Default values are respected, but no other validation is performed. Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-7
Init the SelfHostedPipeline from a pipeline object or string. generate(prompts: List[str], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, *, tags: Optional[Union[List[str], List[List[...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-8
functionality, such as logging or streaming, throughout generation. **kwargs – Arbitrary additional keyword arguments. These are usually passed to the model provider API call. Returns An LLMResult, which contains a list of candidate Generations for each inputprompt and additional model provider-specific output. get_inp...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-9
Get a pydantic model that can be used to validate output to the runnable. Runnables that leverage the configurable_fields and configurable_alternatives methods will have a dynamic output schema that depends on which configuration the runnable is invoked with. This method allows to get an output schema for a specific co...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-10
classmethod is_lc_serializable() → bool¶ Is this class serializable? json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defa...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-11
Pass a single string input to the model and return a string prediction. Use this method when passing in raw text. If you want to pass in specifictypes of chat messages, use predict_messages. Parameters text – String input to pass to the model. stop – Stop words to use when generating. Model output is cut off at the fir...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-12
stream(input: Union[PromptValue, str, List[BaseMessage]], config: Optional[RunnableConfig] = None, *, stop: Optional[List[str]] = None, **kwargs: Any) → Iterator[str]¶ Default implementation of stream, which calls invoke. Subclasses should override this method if they support streaming output. to_json() → Union[Seriali...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-13
fallback in order, upon failures. with_listeners(*, on_start: Optional[Listener] = None, on_end: Optional[Listener] = None, on_error: Optional[Listener] = None) → Runnable[Input, Output]¶ Bind lifecycle listeners to a Runnable, returning a new Runnable. on_start: Called before the runnable starts running, with the Run ...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
607b00b8f2dd-14
property config_specs: List[langchain.schema.runnable.utils.ConfigurableFieldSpec]¶ List configurable fields for this runnable. property input_schema: Type[pydantic.main.BaseModel]¶ The type of input this runnable accepts specified as a pydantic model. property lc_attributes: Dict¶ List of attribute names that should b...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.self_hosted_hugging_face.SelfHostedHuggingFaceInstructEmbeddings.html
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langchain.embeddings.modelscope_hub.ModelScopeEmbeddings¶ class langchain.embeddings.modelscope_hub.ModelScopeEmbeddings[source]¶ Bases: BaseModel, Embeddings ModelScopeHub embedding models. To use, you should have the modelscope python package installed. Example from langchain.embeddings import ModelScopeEmbeddings mo...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.modelscope_hub.ModelScopeEmbeddings.html
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exclude – fields to exclude from new model, as with values this takes precedence over include update – values to change/add in the new model. Note: the data is not validated before creating the new model: you should trust this data deep – set to True to make a deep copy of the model Returns new model instance dict(*, i...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.modelscope_hub.ModelScopeEmbeddings.html
bd1a769637f0-2
Generate a JSON representation of the model, include and exclude arguments as per dict(). encoder is an optional function to supply as default to json.dumps(), other arguments as per json.dumps(). classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.modelscope_hub.ModelScopeEmbeddings.html
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langchain.embeddings.azure_openai.AzureOpenAIEmbeddings¶ class langchain.embeddings.azure_openai.AzureOpenAIEmbeddings[source]¶ Bases: OpenAIEmbeddings Azure OpenAI Embeddings API. Create a new model by parsing and validating input data from keyword arguments. Raises ValidationError if the input data cannot be parsed t...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.azure_openai.AzureOpenAIEmbeddings.html
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The maximum number of tokens to embed at once. param headers: Any = None¶ param http_client: Union[Any, None] = None¶ Optional httpx.Client. param max_retries: int = 2¶ Maximum number of retries to make when generating. param model: str = 'text-embedding-ada-002'¶ param model_kwargs: Dict[str, Any] [Optional]¶ Holds an...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.azure_openai.AzureOpenAIEmbeddings.html
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The model name to pass to tiktoken when using this class. Tiktoken is used to count the number of tokens in documents to constrain them to be under a certain limit. By default, when set to None, this will be the same as the embedding model name. However, there are some cases where you may want to use this Embedding cla...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.azure_openai.AzureOpenAIEmbeddings.html
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Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny] = None, deep: bool = False) → Model¶ Duplicate a model, optionally...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.azure_openai.AzureOpenAIEmbeddings.html
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Call out to OpenAI’s embedding endpoint for embedding query text. Parameters text – The text to embed. Returns Embedding for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = Non...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.azure_openai.AzureOpenAIEmbeddings.html
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langchain.embeddings.nlpcloud.NLPCloudEmbeddings¶ class langchain.embeddings.nlpcloud.NLPCloudEmbeddings[source]¶ Bases: BaseModel, Embeddings NLP Cloud embedding models. To use, you should have the nlpcloud python package installed Example from langchain.embeddings import NLPCloudEmbeddings embeddings = NLPCloudEmbedd...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.nlpcloud.NLPCloudEmbeddings.html
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the new model: you should trust this data deep – set to True to make a deep copy of the model Returns new model instance dict(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[boo...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.nlpcloud.NLPCloudEmbeddings.html
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classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool = False) → Model¶ classmethod parse_obj(obj: Any) → Model¶ classmethod parse_raw(b: Union[str, bytes], *, content_type: unicode = None, encoding: unicode = 'utf8', proto...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.nlpcloud.NLPCloudEmbeddings.html
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langchain.embeddings.vertexai.VertexAIEmbeddings¶ class langchain.embeddings.vertexai.VertexAIEmbeddings[source]¶ Bases: _VertexAICommon, Embeddings Google Cloud VertexAI embedding models. Create a new model by parsing and validating input data from keyword arguments. Raises ValidationError if the input data cannot be ...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.vertexai.VertexAIEmbeddings.html
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Asynchronous Embed search docs. async aembed_query(text: str) → List[float]¶ Asynchronous Embed query text. classmethod construct(_fields_set: Optional[SetStr] = None, **values: Any) → Model¶ Creates a new model setting __dict__ and __fields_set__ from trusted or pre-validated data. Default values are respected, but no...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.vertexai.VertexAIEmbeddings.html
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Embed a list of strings. Vertex AI currently sets a max batch size of 5 strings. Parameters texts – List[str] The list of strings to embed. batch_size – [int] The batch size of embeddings to send to the model Returns List of embeddings, one for each text. embed_query(text: str) → List[float][source]¶ Embed a text. Para...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.vertexai.VertexAIEmbeddings.html
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classmethod schema_json(*, by_alias: bool = True, ref_template: unicode = '#/definitions/{model}', **dumps_kwargs: Any) → unicode¶ classmethod update_forward_refs(**localns: Any) → None¶ Try to update ForwardRefs on fields based on this Model, globalns and localns. classmethod validate(value: Any) → Model¶ property is_...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.vertexai.VertexAIEmbeddings.html
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langchain.embeddings.openai.async_embed_with_retry¶ async langchain.embeddings.openai.async_embed_with_retry(embeddings: OpenAIEmbeddings, **kwargs: Any) → Any[source]¶ Use tenacity to retry the embedding call.
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.openai.async_embed_with_retry.html
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langchain.embeddings.dashscope.DashScopeEmbeddings¶ class langchain.embeddings.dashscope.DashScopeEmbeddings[source]¶ Bases: BaseModel, Embeddings DashScope embedding models. To use, you should have the dashscope python package installed, and the environment variable DASHSCOPE_API_KEY set with your API key or pass it a...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.dashscope.DashScopeEmbeddings.html
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Default values are respected, but no other validation is performed. Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.dashscope.DashScopeEmbeddings.html
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Call out to DashScope’s embedding endpoint for embedding query text. Parameters text – The text to embed. Returns Embedding for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = ...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.dashscope.DashScopeEmbeddings.html
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classmethod validate(value: Any) → Model¶ Examples using DashScopeEmbeddings¶ DashScope DashVector
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.dashscope.DashScopeEmbeddings.html
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langchain.embeddings.fake.DeterministicFakeEmbedding¶ class langchain.embeddings.fake.DeterministicFakeEmbedding[source]¶ Bases: Embeddings, BaseModel Fake embedding model that always returns the same embedding vector for the same text. Create a new model by parsing and validating input data from keyword arguments. Rai...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.fake.DeterministicFakeEmbedding.html
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deep – set to True to make a deep copy of the model Returns new model instance dict(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, ex...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.fake.DeterministicFakeEmbedding.html
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classmethod parse_obj(obj: Any) → Model¶ classmethod parse_raw(b: Union[str, bytes], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool = False) → Model¶ classmethod schema(by_alias: bool = True, ref_template: unicode = '#/definitions/{model}') → DictStrAny¶ classmet...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.fake.DeterministicFakeEmbedding.html
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langchain.embeddings.octoai_embeddings.OctoAIEmbeddings¶ class langchain.embeddings.octoai_embeddings.OctoAIEmbeddings[source]¶ Bases: BaseModel, Embeddings OctoAI Compute Service embedding models. The environment variable OCTOAI_API_TOKEN should be set with your API token, or it can be passed as a named parameter to t...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.octoai_embeddings.OctoAIEmbeddings.html
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Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny] = None, deep: bool = False) → Model¶ Duplicate a model, optionally...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.octoai_embeddings.OctoAIEmbeddings.html
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classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defaults: bool = False, exclude_n...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.octoai_embeddings.OctoAIEmbeddings.html
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langchain.embeddings.ernie.ErnieEmbeddings¶ class langchain.embeddings.ernie.ErnieEmbeddings[source]¶ Bases: BaseModel, Embeddings Ernie Embeddings V1 embedding models. Create a new model by parsing and validating input data from keyword arguments. Raises ValidationError if the input data cannot be parsed to form a val...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ernie.ErnieEmbeddings.html
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Duplicate a model, optionally choose which fields to include, exclude and change. Parameters include – fields to include in new model exclude – fields to exclude from new model, as with values this takes precedence over include update – values to change/add in the new model. Note: the data is not validated before creat...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ernie.ErnieEmbeddings.html
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Return type List[float] classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defaults:...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.ernie.ErnieEmbeddings.html
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langchain.embeddings.xinference.XinferenceEmbeddings¶ class langchain.embeddings.xinference.XinferenceEmbeddings(server_url: Optional[str] = None, model_uid: Optional[str] = None)[source]¶ Xinference embedding models. To use, you should have the xinference library installed: pip install xinference Check out: https://gi...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.xinference.XinferenceEmbeddings.html
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embed_query(text) Embed a query of documents using Xinference. __init__(server_url: Optional[str] = None, model_uid: Optional[str] = None)[source]¶ async aembed_documents(texts: List[str]) → List[List[float]]¶ Asynchronous Embed search docs. async aembed_query(text: str) → List[float]¶ Asynchronous Embed query text. em...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.xinference.XinferenceEmbeddings.html
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langchain.embeddings.cache.CacheBackedEmbeddings¶ class langchain.embeddings.cache.CacheBackedEmbeddings(underlying_embeddings: Embeddings, document_embedding_store: BaseStore[str, List[float]])[source]¶ Interface for caching results from embedding models. The interface allows works with any store that implements the a...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.cache.CacheBackedEmbeddings.html
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Embed a list of texts. The method first checks the cache for the embeddings. If the embeddings are not found, the method uses the underlying embedder to embed the documents and stores the results in the cache. Parameters texts – A list of texts to embed. Returns A list of embeddings for the given texts. embed_query(tex...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.cache.CacheBackedEmbeddings.html
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langchain.embeddings.huggingface.HuggingFaceInferenceAPIEmbeddings¶ class langchain.embeddings.huggingface.HuggingFaceInferenceAPIEmbeddings[source]¶ Bases: BaseModel, Embeddings Embed texts using the HuggingFace API. Requires a HuggingFace Inference API key and a model name. Create a new model by parsing and validatin...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.huggingface.HuggingFaceInferenceAPIEmbeddings.html
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exclude – fields to exclude from new model, as with values this takes precedence over include update – values to change/add in the new model. Note: the data is not validated before creating the new model: you should trust this data deep – set to True to make a deep copy of the model Returns new model instance dict(*, i...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.huggingface.HuggingFaceInferenceAPIEmbeddings.html
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Embeddings for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, exclude_unset: bool = False, exclude_defaults...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.huggingface.HuggingFaceInferenceAPIEmbeddings.html
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langchain.embeddings.minimax.MiniMaxEmbeddings¶ class langchain.embeddings.minimax.MiniMaxEmbeddings[source]¶ Bases: BaseModel, Embeddings MiniMax’s embedding service. To use, you should have the environment variable MINIMAX_GROUP_ID and MINIMAX_API_KEY set with your API token, or pass it as a named parameter to the co...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.minimax.MiniMaxEmbeddings.html
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Default values are respected, but no other validation is performed. Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.minimax.MiniMaxEmbeddings.html
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Parameters text – The text to embed. Returns Embeddings for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, ...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.minimax.MiniMaxEmbeddings.html
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langchain.embeddings.minimax.embed_with_retry¶ langchain.embeddings.minimax.embed_with_retry(embeddings: MiniMaxEmbeddings, *args: Any, **kwargs: Any) → Any[source]¶ Use tenacity to retry the completion call.
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.minimax.embed_with_retry.html
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langchain.embeddings.huggingface.HuggingFaceBgeEmbeddings¶ class langchain.embeddings.huggingface.HuggingFaceBgeEmbeddings[source]¶ Bases: BaseModel, Embeddings HuggingFace BGE sentence_transformers embedding models. To use, you should have the sentence_transformers python package installed. Example from langchain.embe...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.huggingface.HuggingFaceBgeEmbeddings.html
850daaa2347c-1
Default values are respected, but no other validation is performed. Behaves as if Config.extra = ‘allow’ was set since it adds all passed values copy(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, update: Optional[DictStrAny...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.huggingface.HuggingFaceBgeEmbeddings.html
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Parameters text – The text to embed. Returns Embeddings for the text. classmethod from_orm(obj: Any) → Model¶ json(*, include: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, exclude: Optional[Union[AbstractSetIntStr, MappingIntStrAny]] = None, by_alias: bool = False, skip_defaults: Optional[bool] = None, ...
lang/api.python.langchain.com/en/latest/embeddings/langchain.embeddings.huggingface.HuggingFaceBgeEmbeddings.html