id stringlengths 14 16 | text stringlengths 13 2.7k | source stringlengths 57 178 |
|---|---|---|
d26a797910e6-9 | 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/llms/langchain.llms.ctranslate2.CTranslate2.html |
d26a797910e6-10 | 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/llms/langchain.llms.ctranslate2.CTranslate2.html |
d26a797910e6-11 | 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/llms/langchain.llms.ctranslate2.CTranslate2.html |
d26a797910e6-12 | 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/llms/langchain.llms.ctranslate2.CTranslate2.html |
d26a797910e6-13 | 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/llms/langchain.llms.ctranslate2.CTranslate2.html |
67944cc350cc-0 | langchain.llms.databricks.Databricks¶
class langchain.llms.databricks.Databricks[source]¶
Bases: LLM
Databricks serving endpoint or a cluster driver proxy app for LLM.
It supports two endpoint types:
Serving endpoint (recommended for both production and development).
We assume that an LLM was registered and deployed to... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-1 | If the endpoint model signature is different or you want to set extra params,
you can use transform_input_fn and transform_output_fn to apply necessary
transformations before and after the query.
Create a new model by parsing and validating input data from keyword arguments.
Raises ValidationError if the input data can... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-2 | param host: str [Optional]¶
Databricks workspace hostname.
If not provided, the default value is determined by
the DATABRICKS_HOST environment variable if present, or
the hostname of the current Databricks workspace if running inside
a Databricks notebook attached to an interactive cluster in “single user”
or “no isola... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-3 | Default implementation runs ainvoke in parallel using asyncio.gather.
The default implementation of batch works well for IO bound runnables.
Subclasses should override this method if they can batch more efficiently;
e.g., if the underlying runnable uses an API which supports a batch mode.
async agenerate(prompts: List[... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-4 | text generation models and BaseMessages for chat models).
stop – Stop words to use when generating. Model output is cut off at the
first occurrence of any of these substrings.
callbacks – Callbacks to pass through. Used for executing additional
functionality, such as logging or streaming, throughout generation.
**kwarg... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-5 | Asynchronously pass messages to the model and return a message prediction.
Use this method when calling chat models and only the topcandidate generation is needed.
Parameters
messages – A sequence of chat messages corresponding to a single model input.
stop – Stop words to use when generating. Model output is cut off a... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-6 | The jsonpatch ops can be applied in order to construct state.
async atransform(input: AsyncIterator[Input], config: Optional[RunnableConfig] = None, **kwargs: Optional[Any]) → AsyncIterator[Output]¶
Default implementation of atransform, which buffers input and calls astream.
Subclasses should override this method if th... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-7 | 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 other validation is performed.
Behaves as if Config.extra = ‘allow’ was set since it adds all passed values... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-8 | Run the LLM on the given prompt and input.
generate_prompt(prompts: List[PromptValue], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, **kwargs: Any) → LLMResult¶
Pass a sequence of pr... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-9 | This method allows to get an input schema for a specific configuration.
Parameters
config – A config to use when generating the schema.
Returns
A pydantic model that can be used to validate input.
classmethod get_lc_namespace() → List[str]¶
Get the namespace of the langchain object.
For example, if the class is langcha... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-10 | Parameters
text – The string input to tokenize.
Returns
A list of ids corresponding to the tokens in the text, in order they occurin the text.
invoke(input: Union[PromptValue, str, List[BaseMessage]], config: Optional[RunnableConfig] = None, *, stop: Optional[List[str]] = None, **kwargs: Any) → str¶
Transform a single ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-11 | to the object.
map() → Runnable[List[Input], List[Output]]¶
Return a new Runnable that maps a list of inputs to a list of outputs,
by calling invoke() with each input.
classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool =... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-12 | 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.
save(file_path: Union[Path, str]) → None¶
Save the LLM.
Parameters
file_path – Path to file to save the LLM to.
Example:
.. ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-13 | Bind config to a Runnable, returning a new Runnable.
with_fallbacks(fallbacks: Sequence[Runnable[Input, Output]], *, exceptions_to_handle: Tuple[Type[BaseException], ...] = (<class 'Exception'>,)) → RunnableWithFallbacksT[Input, Output]¶
Add fallbacks to a runnable, returning a new Runnable.
Parameters
fallbacks – A se... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
67944cc350cc-14 | between retries
stop_after_attempt – The maximum number of attempts to make before giving up
Returns
A new Runnable that retries the original runnable on exceptions.
with_types(*, input_type: Optional[Type[Input]] = None, output_type: Optional[Type[Output]] = None) → Runnable[Input, Output]¶
Bind input and output types... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.databricks.Databricks.html |
8872550373c8-0 | langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM¶
class langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM[source]¶
Bases: SelfHostedPipeline
HuggingFace Pipeline API to run on self-hosted remote hardware.
Supported hardware includes auto-launched instances on AWS, GCP, Azure,
and Lambda, ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-1 | Construct the pipeline remotely using an auxiliary function.
The load function needs to be importable to be imported
and run on the server, i.e. in a module and not a REPL or closure.
Then, initialize the remote inference function.
param cache: Optional[bool] = None¶
param callback_manager: Optional[BaseCallbackManager... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-2 | param verbose: bool [Optional]¶
Whether to print out response text.
__call__(prompt: str, stop: Optional[List[str]] = None, callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None, *, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) → str¶
Check Cache... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-3 | Run the LLM on the given prompt and input.
async agenerate_prompt(prompts: List[PromptValue], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, **kwargs: Any) → LLMResult¶
Asynchronously... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-4 | the runnable did not implement a native async version of invoke.
Subclasses should override this method if they can run asynchronously.
async apredict(text: str, *, stop: Optional[Sequence[str]] = None, **kwargs: Any) → str¶
Asynchronously pass a string to the model and return a string prediction.
Use this method when ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-5 | Subclasses should override this method if they support streaming output.
async astream_log(input: Any, config: Optional[RunnableConfig] = None, *, diff: bool = True, include_names: Optional[Sequence[str]] = None, include_types: Optional[Sequence[str]] = None, include_tags: Optional[Sequence[str]] = None, exclude_names:... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-6 | e.g., if the underlying runnable uses an API which supports a batch mode.
bind(**kwargs: Any) → Runnable[Input, Output]¶
Bind arguments to a Runnable, returning a new Runnable.
config_schema(*, include: Optional[Sequence[str]] = None) → Type[BaseModel]¶
The type of config this runnable accepts specified as a pydantic m... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-7 | 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(**kw... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-8 | API.
Use this method when you want to:
take advantage of batched calls,
need more output from the model than just the top generated value,
are building chains that are agnostic to the underlying language modeltype (e.g., pure text completion models vs chat models).
Parameters
prompts – List of PromptValues. A PromptVal... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-9 | get_num_tokens(text: str) → int¶
Get the number of tokens present in the text.
Useful for checking if an input will fit in a model’s context window.
Parameters
text – The string input to tokenize.
Returns
The integer number of tokens in the text.
get_num_tokens_from_messages(messages: List[BaseMessage]) → int¶
Get the ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-10 | The config supports standard keys like ‘tags’, ‘metadata’ for tracing
purposes, ‘max_concurrency’ for controlling how much work to do
in parallel, and other keys. Please refer to the RunnableConfig
for more details.
Returns
The output of the runnable.
classmethod is_lc_serializable() → bool¶
Is this class serializable?... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-11 | 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¶
predict(text: str, *, stop: Optional[Sequence[str]] = None, **kwargs: Any) → str¶
Pass a single string input to t... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-12 | .. code-block:: python
llm.save(file_path=”path/llm.yaml”)
classmethod schema(by_alias: bool = True, ref_template: unicode = '#/definitions/{model}') → DictStrAny¶
classmethod schema_json(*, by_alias: bool = True, ref_template: unicode = '#/definitions/{model}', **dumps_kwargs: Any) → unicode¶
stream(input: Union[Promp... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-13 | Add fallbacks to a runnable, returning a new Runnable.
Parameters
fallbacks – A sequence of runnables to try if the original runnable fails.
exceptions_to_handle – A tuple of exception types to handle.
Returns
A new Runnable that will try the original runnable, and then each
fallback in order, upon failures.
with_liste... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
8872550373c8-14 | Bind input and output types to a Runnable, returning a new Runnable.
property InputType: TypeAlias¶
Get the input type for this runnable.
property OutputType: Type[str]¶
Get the input type for this runnable.
property config_specs: List[langchain.schema.runnable.utils.ConfigurableFieldSpec]¶
List configurable fields for... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.self_hosted_hugging_face.SelfHostedHuggingFaceLLM.html |
c9f36f9d3ae5-0 | langchain.llms.azureml_endpoint.OSSContentFormatter¶
class langchain.llms.azureml_endpoint.OSSContentFormatter[source]¶
Deprecated: Kept for backwards compatibility
Content handler for LLMs from the OSS catalog.
Attributes
accepts
The MIME type of the response data returned from the endpoint
content_formatter
content_t... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.azureml_endpoint.OSSContentFormatter.html |
ed75cca15371-0 | langchain.llms.fireworks.completion_with_retry¶
langchain.llms.fireworks.completion_with_retry(llm: Fireworks, use_retry: bool, *, run_manager: Optional[CallbackManagerForLLMRun] = None, **kwargs: Any) → Any[source]¶
Use tenacity to retry the completion call. | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.completion_with_retry.html |
85bda5713254-0 | langchain.llms.base.BaseLLM¶
class langchain.llms.base.BaseLLM[source]¶
Bases: BaseLanguageModel[str], ABC
Base LLM abstract interface.
It should take in a prompt and return a string.
Create a new model by parsing and validating input data from keyword arguments.
Raises ValidationError if the input data cannot be parse... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-1 | Subclasses should override this method if they can batch more efficiently;
e.g., if the underlying runnable uses an API which supports a batch mode.
async agenerate(prompts: List[str], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseC... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-2 | first occurrence of any of these substrings.
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 co... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-3 | Parameters
messages – A sequence of chat messages corresponding to a single model input.
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.
Retur... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-4 | Default implementation of atransform, which buffers input and calls astream.
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]]] = Non... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-5 | 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/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-6 | Run the LLM on the given prompt and input.
generate_prompt(prompts: List[PromptValue], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, **kwargs: Any) → LLMResult[source]¶
Pass a sequen... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-7 | methods will have a dynamic input schema that depends on which
configuration the runnable is invoked with.
This method allows to get an input schema for a specific configuration.
Parameters
config – A config to use when generating the schema.
Returns
A pydantic model that can be used to validate input.
classmethod get_... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-8 | Return the ordered ids of the tokens in a text.
Parameters
text – The string input to tokenize.
Returns
A list of ids corresponding to the tokens in the text, in order they occurin the text.
invoke(input: Union[PromptValue, str, List[BaseMessage]], config: Optional[RunnableConfig] = None, *, stop: Optional[List[str]] =... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-9 | The unique identifier is a list of strings that describes the path
to the object.
map() → Runnable[List[Input], List[Output]]¶
Return a new Runnable that maps a list of inputs to a list of outputs,
by calling invoke() with each input.
classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encod... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-10 | 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.
save(file_path: Union[Path, str]) → None[source]¶
S... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-11 | classmethod validate(value: Any) → Model¶
with_config(config: Optional[RunnableConfig] = None, **kwargs: Any) → Runnable[Input, Output]¶
Bind config to a Runnable, returning a new Runnable.
with_fallbacks(fallbacks: Sequence[Runnable[Input, Output]], *, exceptions_to_handle: Tuple[Type[BaseException], ...] = (<class 'E... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
85bda5713254-12 | Create a new Runnable that retries the original runnable on exceptions.
Parameters
retry_if_exception_type – A tuple of exception types to retry on
wait_exponential_jitter – Whether to add jitter to the wait time
between retries
stop_after_attempt – The maximum number of attempts to make before giving up
Returns
A new ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.base.BaseLLM.html |
1a3149bcf9a5-0 | langchain.llms.vertexai.stream_completion_with_retry¶
langchain.llms.vertexai.stream_completion_with_retry(llm: VertexAI, *args: Any, run_manager: Optional[CallbackManagerForLLMRun] = None, **kwargs: Any) → Any[source]¶
Use tenacity to retry the completion call. | lang/api.python.langchain.com/en/latest/llms/langchain.llms.vertexai.stream_completion_with_retry.html |
4403e137fc63-0 | langchain.llms.azureml_endpoint.AzureMLEndpointClient¶
class langchain.llms.azureml_endpoint.AzureMLEndpointClient(endpoint_url: str, endpoint_api_key: str, deployment_name: str = '')[source]¶
AzureML Managed Endpoint client.
Initialize the class.
Methods
__init__(endpoint_url, endpoint_api_key[, ...])
Initialize the c... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.azureml_endpoint.AzureMLEndpointClient.html |
7b1676530787-0 | langchain.llms.fireworks.Fireworks¶
class langchain.llms.fireworks.Fireworks[source]¶
Bases: BaseLLM
Fireworks 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 valid model.
param batch_size: int = 20¶
param cache:... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-1 | Default implementation runs ainvoke in parallel using asyncio.gather.
The default implementation of batch works well for IO bound runnables.
Subclasses should override this method if they can batch more efficiently;
e.g., if the underlying runnable uses an API which supports a batch mode.
async agenerate(prompts: List[... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-2 | text generation models and BaseMessages for chat models).
stop – Stop words to use when generating. Model output is cut off at the
first occurrence of any of these substrings.
callbacks – Callbacks to pass through. Used for executing additional
functionality, such as logging or streaming, throughout generation.
**kwarg... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-3 | Asynchronously pass messages to the model and return a message prediction.
Use this method when calling chat models and only the topcandidate generation is needed.
Parameters
messages – A sequence of chat messages corresponding to a single model input.
stop – Stop words to use when generating. Model output is cut off a... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-4 | The jsonpatch ops can be applied in order to construct state.
async atransform(input: AsyncIterator[Input], config: Optional[RunnableConfig] = None, **kwargs: Optional[Any]) → AsyncIterator[Output]¶
Default implementation of atransform, which buffers input and calls astream.
Subclasses should override this method if th... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-5 | 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 other validation is performed.
Behaves as if Config.extra = ‘allow’ was set since it adds all passed values... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-6 | classmethod from_orm(obj: Any) → Model¶
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[str]]]] = None, metada... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-7 | 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_bat... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-8 | Returns
The sum of the number of tokens across the messages.
get_output_schema(config: Optional[RunnableConfig] = None) → Type[BaseModel]¶
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 o... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-9 | classmethod is_lc_serializable() → bool[source]¶
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, excl... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-10 | 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/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-11 | 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/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-12 | 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/llms/langchain.llms.fireworks.Fireworks.html |
7b1676530787-13 | 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/llms/langchain.llms.fireworks.Fireworks.html |
c93bbdcae8bb-0 | langchain_experimental.llms.rellm_decoder.import_rellm¶
langchain_experimental.llms.rellm_decoder.import_rellm() → rellm[source]¶
Lazily import rellm. | lang/api.python.langchain.com/en/latest/llms/langchain_experimental.llms.rellm_decoder.import_rellm.html |
a171589e8c8d-0 | langchain.llms.modal.Modal¶
class langchain.llms.modal.Modal[source]¶
Bases: LLM
Modal large language models.
To use, you should have the modal-client python package installed.
Any parameters that are valid to be passed to the call can be passed
in, even if not explicitly saved on this class.
Example
from langchain.llm... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-1 | Default implementation runs ainvoke in parallel using asyncio.gather.
The default implementation of batch works well for IO bound runnables.
Subclasses should override this method if they can batch more efficiently;
e.g., if the underlying runnable uses an API which supports a batch mode.
async agenerate(prompts: List[... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-2 | text generation models and BaseMessages for chat models).
stop – Stop words to use when generating. Model output is cut off at the
first occurrence of any of these substrings.
callbacks – Callbacks to pass through. Used for executing additional
functionality, such as logging or streaming, throughout generation.
**kwarg... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-3 | Asynchronously pass messages to the model and return a message prediction.
Use this method when calling chat models and only the topcandidate generation is needed.
Parameters
messages – A sequence of chat messages corresponding to a single model input.
stop – Stop words to use when generating. Model output is cut off a... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-4 | The jsonpatch ops can be applied in order to construct state.
async atransform(input: AsyncIterator[Input], config: Optional[RunnableConfig] = None, **kwargs: Optional[Any]) → AsyncIterator[Output]¶
Default implementation of atransform, which buffers input and calls astream.
Subclasses should override this method if th... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-5 | 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 other validation is performed.
Behaves as if Config.extra = ‘allow’ was set since it adds all passed values... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-6 | Run the LLM on the given prompt and input.
generate_prompt(prompts: List[PromptValue], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, **kwargs: Any) → LLMResult¶
Pass a sequence of pr... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-7 | This method allows to get an input schema for a specific configuration.
Parameters
config – A config to use when generating the schema.
Returns
A pydantic model that can be used to validate input.
classmethod get_lc_namespace() → List[str]¶
Get the namespace of the langchain object.
For example, if the class is langcha... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-8 | Parameters
text – The string input to tokenize.
Returns
A list of ids corresponding to the tokens in the text, in order they occurin the text.
invoke(input: Union[PromptValue, str, List[BaseMessage]], config: Optional[RunnableConfig] = None, *, stop: Optional[List[str]] = None, **kwargs: Any) → str¶
Transform a single ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-9 | to the object.
map() → Runnable[List[Input], List[Output]]¶
Return a new Runnable that maps a list of inputs to a list of outputs,
by calling invoke() with each input.
classmethod parse_file(path: Union[str, Path], *, content_type: unicode = None, encoding: unicode = 'utf8', proto: Protocol = None, allow_pickle: bool =... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-10 | 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.
save(file_path: Union[Path, str]) → None¶
Save the LLM.
Parameters
file_path – Path to file to save the LLM to.
Example:
.. ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-11 | Bind config to a Runnable, returning a new Runnable.
with_fallbacks(fallbacks: Sequence[Runnable[Input, Output]], *, exceptions_to_handle: Tuple[Type[BaseException], ...] = (<class 'Exception'>,)) → RunnableWithFallbacksT[Input, Output]¶
Add fallbacks to a runnable, returning a new Runnable.
Parameters
fallbacks – A se... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
a171589e8c8d-12 | between retries
stop_after_attempt – The maximum number of attempts to make before giving up
Returns
A new Runnable that retries the original runnable on exceptions.
with_types(*, input_type: Optional[Type[Input]] = None, output_type: Optional[Type[Output]] = None) → Runnable[Input, Output]¶
Bind input and output types... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.modal.Modal.html |
752871a00972-0 | langchain.llms.arcee.Arcee¶
class langchain.llms.arcee.Arcee[source]¶
Bases: LLM
Arcee’s Domain Adapted Language Models (DALMs).
To use, set the ARCEE_API_KEY environment variable with your Arcee API key,
or pass arcee_api_key as a named parameter.
Example
from langchain.llms import Arcee
arcee = Arcee(
model="DALM... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-1 | param verbose: bool [Optional]¶
Whether to print out response text.
__call__(prompt: str, stop: Optional[List[str]] = None, callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None, *, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) → str¶
Check Cache... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-2 | Run the LLM on the given prompt and input.
async agenerate_prompt(prompts: List[PromptValue], stop: Optional[List[str]] = None, callbacks: Union[List[BaseCallbackHandler], BaseCallbackManager, None, List[Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]]]] = None, **kwargs: Any) → LLMResult¶
Asynchronously... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-3 | the runnable did not implement a native async version of invoke.
Subclasses should override this method if they can run asynchronously.
async apredict(text: str, *, stop: Optional[Sequence[str]] = None, **kwargs: Any) → str¶
Asynchronously pass a string to the model and return a string prediction.
Use this method when ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-4 | Subclasses should override this method if they support streaming output.
async astream_log(input: Any, config: Optional[RunnableConfig] = None, *, diff: bool = True, include_names: Optional[Sequence[str]] = None, include_types: Optional[Sequence[str]] = None, include_tags: Optional[Sequence[str]] = None, exclude_names:... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-5 | e.g., if the underlying runnable uses an API which supports a batch mode.
bind(**kwargs: Any) → Runnable[Input, Output]¶
Bind arguments to a Runnable, returning a new Runnable.
config_schema(*, include: Optional[Sequence[str]] = None) → Type[BaseModel]¶
The type of config this runnable accepts specified as a pydantic m... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-6 | 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(**kw... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-7 | Parameters
prompts – List of PromptValues. A PromptValue is an object that can be
converted to match the format of any language model (string for pure
text generation models and BaseMessages for chat models).
stop – Stop words to use when generating. Model output is cut off at the
first occurrence of any of these subst... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-8 | get_num_tokens_from_messages(messages: List[BaseMessage]) → int¶
Get the number of tokens in the messages.
Useful for checking if an input will fit in a model’s context window.
Parameters
messages – The message inputs to tokenize.
Returns
The sum of the number of tokens across the messages.
get_output_schema(config: Op... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.arcee.Arcee.html |
752871a00972-9 | 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/llms/langchain.llms.arcee.Arcee.html |
752871a00972-10 | 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/llms/langchain.llms.arcee.Arcee.html |
752871a00972-11 | 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/llms/langchain.llms.arcee.Arcee.html |
752871a00972-12 | 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/llms/langchain.llms.arcee.Arcee.html |
752871a00972-13 | 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/llms/langchain.llms.arcee.Arcee.html |
80af13ff513b-0 | langchain.llms.gpt4all.GPT4All¶
class langchain.llms.gpt4all.GPT4All[source]¶
Bases: LLM
GPT4All language models.
To use, you should have the gpt4all python package installed, the
pre-trained model file, and the model’s config information.
Example
from langchain.llms import GPT4All
model = GPT4All(model="./models/gpt4a... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.gpt4all.GPT4All.html |
80af13ff513b-1 | param n_batch: int = 8¶
Batch size for prompt processing.
param n_parts: int = -1¶
Number of parts to split the model into.
If -1, the number of parts is automatically determined.
param n_predict: Optional[int] = 256¶
The maximum number of tokens to generate.
param n_threads: Optional[int] = 4¶
Number of threads to use... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.gpt4all.GPT4All.html |
80af13ff513b-2 | Check Cache and run the LLM on the given prompt and input.
async abatch(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 ainvoke in parallel using as... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.gpt4all.GPT4All.html |
80af13ff513b-3 | need more output from the model than just the top generated value,
are building chains that are agnostic to the underlying language modeltype (e.g., pure text completion models vs chat models).
Parameters
prompts – List of PromptValues. A PromptValue is an object that can be
converted to match the format of any languag... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.gpt4all.GPT4All.html |
80af13ff513b-4 | **kwargs – Arbitrary additional keyword arguments. These are usually passed
to the model provider API call.
Returns
Top model prediction as a string.
async apredict_messages(messages: List[BaseMessage], *, stop: Optional[Sequence[str]] = None, **kwargs: Any) → BaseMessage¶
Asynchronously pass messages to the model and ... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.gpt4all.GPT4All.html |
80af13ff513b-5 | This includes all inner runs of LLMs, Retrievers, Tools, etc.
Output is streamed as Log objects, which include a list of
jsonpatch ops that describe how the state of the run has changed in each
step, and the final state of the run.
The jsonpatch ops can be applied in order to construct state.
async atransform(input: As... | lang/api.python.langchain.com/en/latest/llms/langchain.llms.gpt4all.GPT4All.html |
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