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"""Return type of llm.""" return "ollama-llm" def _generate( self, prompts: List[str], stop: Optional[List[str]] = None, run_manager: Optional[CallbackManagerForLLMRun] = None, **kwargs: Any, ) -> LLMResult: """Call out to Ollama's generate endpoint. ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/ollama.html
9859d0efff2b-0
Source code for langchain.llms.edenai """Wrapper around EdenAI's Generation API.""" import logging from typing import Any, Dict, List, Literal, Optional from aiohttp import ClientSession from langchain.callbacks.manager import ( AsyncCallbackManagerForLLMRun, CallbackManagerForLLMRun, ) from langchain.llms.base...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/edenai.html
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model: Optional[str] = None """ model name for above provider (eg: 'text-davinci-003' for openai) available models are shown on https://docs.edenai.co/ under 'available providers' """ # Optional parameters to add depending of chosen feature # see api reference for more infos temperature: Opt...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/edenai.html
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all_required_field_names = {field.alias for field in cls.__fields__.values()} extra = values.get("model_kwargs", {}) for field_name in list(values): if field_name not in all_required_field_names: if field_name in extra: raise ValueError(f"Found {field_name...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/edenai.html
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"stop sequences found in both the input and default params." ) elif self.stop_sequences is not None: stops = self.stop_sequences else: stops = stop url = f"{self.base_url}/{self.feature}/{self.subfeature}" headers = { "Authorization": f"Bea...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/edenai.html
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if provider_response.get("status") == "fail": err_msg = provider_response.get("error", {}).get("message") raise Exception(err_msg) output = self._format_output(data) if stops is not None: output = enforce_stop_tokens(output, stops) return output async def ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/edenai.html
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"resolution": self.resolution, **self.params, **kwargs, "num_images": 1, # always limit to 1 (ignored for text) } # filter `None` values to not pass them to the http payload as null payload = {k: v for k, v in payload.items() if v is not None} if self...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/edenai.html
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Source code for langchain.llms.gpt4all from functools import partial from typing import Any, Dict, List, Mapping, Optional, Set from langchain.callbacks.manager import CallbackManagerForLLMRun from langchain.llms.base import LLM from langchain.llms.utils import enforce_stop_tokens from langchain.pydantic_v1 import Extr...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/gpt4all.html
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"""Return logits for all tokens, not just the last token.""" vocab_only: bool = Field(False, alias="vocab_only") """Only load the vocabulary, no weights.""" use_mlock: bool = Field(False, alias="use_mlock") """Force system to keep model in RAM.""" embedding: bool = Field(False, alias="embedding") ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/gpt4all.html
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device: Optional[str] = Field("cpu", alias="device") """Device name: cpu, gpu, nvidia, intel, amd or DeviceName.""" client: Any = None #: :meta private: class Config: """Configuration for this pydantic object.""" extra = Extra.forbid @staticmethod def _model_param_names() -> Set[str...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/gpt4all.html
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model_name, model_path=model_path or None, model_type=values["backend"], allow_download=values["allow_download"], device=values["device"], ) if values["n_threads"] is not None: # set n_threads values["client"].model.set_thread_count...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/gpt4all.html
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.. code-block:: python prompt = "Once upon a time, " response = model(prompt, n_predict=55) """ text_callback = None if run_manager: text_callback = partial(run_manager.on_llm_new_token, verbose=self.verbose) text = "" params = {**self....
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/gpt4all.html
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Source code for langchain.llms.openai from __future__ import annotations import logging import os import sys import warnings from typing import ( AbstractSet, Any, AsyncIterator, Callable, Collection, Dict, Iterator, List, Literal, Mapping, Optional, Set, Tuple, U...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
dc417efc9b34-1
return GenerationChunk(text="") return GenerationChunk( text=stream_response["choices"][0]["text"], generation_info=dict( finish_reason=stream_response["choices"][0].get("finish_reason", None), logprobs=stream_response["choices"][0].get("logprobs", None), ), ) def...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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) [docs]def completion_with_retry( llm: Union[BaseOpenAI, OpenAIChat], run_manager: Optional[CallbackManagerForLLMRun] = None, **kwargs: Any, ) -> Any: """Use tenacity to retry the completion call.""" if is_openai_v1(): return llm.client.create(**kwargs) retry_decorator = _create_retry_d...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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@property def lc_attributes(self) -> Dict[str, Any]: attributes: Dict[str, Any] = {} if self.openai_api_base: attributes["openai_api_base"] = self.openai_api_base if self.openai_organization: attributes["openai_organization"] = self.openai_organization if self...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"""Holds any model parameters valid for `create` call not explicitly specified.""" # When updating this to use a SecretStr # Check for classes that derive from this class (as some of them # may assume openai_api_key is a str) openai_api_key: Optional[str] = Field(default=None, alias="api_key") """Au...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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disallowed_special: Union[Literal["all"], Collection[str]] = "all" """Set of special tokens that are not allowed。""" tiktoken_model_name: Optional[str] = None """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 ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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) and "-instruct" not in model_name: warnings.warn( "You are trying to use a chat model. This way of initializing it is " "no longer supported. Instead, please use: " "`from langchain.chat_models import ChatOpenAI`" ) return OpenAIChat(...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"OPENAI_API_BASE" ) values["openai_proxy"] = get_from_dict_or_env( values, "openai_proxy", "OPENAI_PROXY", default="", ) values["openai_organization"] = ( values["openai_organization"] or os.getenv("OPENAI_ORG_ID") ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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normal_params: Dict[str, Any] = { "temperature": self.temperature, "top_p": self.top_p, "frequency_penalty": self.frequency_penalty, "presence_penalty": self.presence_penalty, "n": self.n, "logit_bias": self.logit_bias, } if self.ma...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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chunk.text, chunk=chunk, verbose=self.verbose, logprobs=chunk.generation_info["logprobs"] if chunk.generation_info else None, ) async def _astream( self, prompt: str, stop: Opt...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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Returns: The full LLM output. Example: .. code-block:: python response = openai.generate(["Tell me a joke."]) """ # TODO: write a unit test for this params = self._invocation_params params = {**params, **kwargs} sub_prompts = self.g...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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# V1 client returns the response in an PyDantic object instead of # dict. For the transition period, we deep convert it to dict. response = response.dict() choices.extend(response["choices"]) update_token_usage(_keys, response, token_usage) ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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): if generation is None: generation = chunk else: generation += chunk assert generation is not None choices.append( { "text": generation.text, ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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sub_prompts = [ prompts[i : i + self.batch_size] for i in range(0, len(prompts), self.batch_size) ] return sub_prompts [docs] def create_llm_result( self, choices: Any, prompts: List[str], token_usage: Dict[str, int], *, system_f...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"organization": self.openai_organization, } ) if self.openai_proxy: import openai openai.proxy = {"http": self.openai_proxy, "https": self.openai_proxy} # type: ignore[assignment] # noqa: E501 return {**openai_creds, **self._default_params} @prop...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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disallowed_special=self.disallowed_special, ) [docs] @staticmethod def modelname_to_contextsize(modelname: str) -> int: """Calculate the maximum number of tokens possible to generate for a model. Args: modelname: The modelname we want to know the context size for. Retu...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"text-curie-001": 2049, "curie": 2049, "davinci": 2049, "text-davinci-003": 4097, "text-davinci-002": 4097, "code-davinci-002": 8001, "code-davinci-001": 8001, "code-cushman-002": 2048, "code-cushman-001": 2048, } ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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[docs]class OpenAI(BaseOpenAI): """OpenAI large language models. To use, you should have the ``openai`` python package installed, and the environment variable ``OPENAI_API_KEY`` set with your API key. Any parameters that are valid to be passed to the openai.create call can be passed in, even if not ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"""A model deployment. If given sets the base client URL to include `/deployments/{azure_deployment}`. Note: this means you won't be able to use non-deployment endpoints. """ openai_api_version: str = Field(default="", alias="api_version") """Automatically inferred from env var `OPENAI_API_...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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if values["streaming"] and values["n"] > 1: raise ValueError("Cannot stream results when n > 1.") if values["streaming"] and values["best_of"] > 1: raise ValueError("Cannot stream results when best_of > 1.") # Check OPENAI_KEY for backwards compatibility. # TODO: Remove O...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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) try: import openai except ImportError: raise ImportError( "Could not import openai python package. " "Please install it with `pip install openai`." ) if is_openai_v1(): # For backwards compatibility. Before openai ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"(or alias `base_url`) is specified it is expected to be " "of the form " "https://example-resource.azure.openai.com/openai/deployments/example-deployment. " # noqa: E501 f"Updating {openai_api_base} to " f"...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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**super()._identifying_params, } @property def _invocation_params(self) -> Dict[str, Any]: if is_openai_v1(): openai_params = {"model": self.deployment_name} else: openai_params = { "engine": self.deployment_name, "api_type": self.o...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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model_name: str = "gpt-3.5-turbo" """Model name to use.""" model_kwargs: Dict[str, Any] = Field(default_factory=dict) """Holds any model parameters valid for `create` call not explicitly specified.""" # When updating this to use a SecretStr # Check for classes that derive from this class (as some of...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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extra = values.get("model_kwargs", {}) for field_name in list(values): if field_name not in all_required_field_names: if field_name in extra: raise ValueError(f"Found {field_name} supplied twice.") extra[field_name] = values.pop(field_name) ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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) try: values["client"] = openai.ChatCompletion except AttributeError: raise ValueError( "`openai` has no `ChatCompletion` attribute, this is likely " "due to an old version of the openai package. Try upgrading it " "with `pip insta...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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def _stream( self, prompt: str, stop: Optional[List[str]] = None, run_manager: Optional[CallbackManagerForLLMRun] = None, **kwargs: Any, ) -> Iterator[GenerationChunk]: messages, params = self._get_chat_params([prompt], stop) params = {**params, **kwargs, "str...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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def _generate( self, prompts: List[str], stop: Optional[List[str]] = None, run_manager: Optional[CallbackManagerForLLMRun] = None, **kwargs: Any, ) -> LLMResult: if self.streaming: generation: Optional[GenerationChunk] = None for chunk in self....
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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if generation is None: generation = chunk else: generation += chunk assert generation is not None return LLMResult(generations=[[generation]]) messages, params = self._get_chat_params(prompts, stop) params = {**params, **kwa...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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"Please install it with `pip install tiktoken`." ) enc = tiktoken.encoding_for_model(self.model_name) return enc.encode( text, allowed_special=self.allowed_special, disallowed_special=self.disallowed_special, )
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/openai.html
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Source code for langchain.llms.opaqueprompts import logging from typing import Any, Dict, List, Optional from langchain.callbacks.manager import CallbackManagerForLLMRun from langchain.llms.base import LLM from langchain.pydantic_v1 import Extra, root_validator from langchain.schema.language_model import BaseLanguageMo...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/opaqueprompts.html
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"please install it with `pip install opaqueprompts`." ) if op.__package__ is None: raise ValueError( "Could not properly import `opaqueprompts`, " "opaqueprompts.__package__ is None." ) api_key = get_from_dict_or_env( values...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/opaqueprompts.html
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sanitized_prompt_value_str = sanitize_response.sanitized_texts[0] # TODO: Add in callbacks once child runs for LLMs are supported by LangSmith. # call the LLM with the sanitized prompt and get the response llm_response = self.base_llm.predict( sanitized_prompt_value_str, ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/opaqueprompts.html
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Source code for langchain.llms.stochasticai import logging import time from typing import Any, Dict, List, Mapping, Optional import requests from langchain.callbacks.manager import CallbackManagerForLLMRun from langchain.llms.base import LLM from langchain.llms.utils import enforce_stop_tokens from langchain.pydantic_v...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/stochasticai.html
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raise ValueError(f"Found {field_name} supplied twice.") logger.warning( f"""{field_name} was transferred to model_kwargs. Please confirm that {field_name} is what you intended.""" ) extra[field_name] = values.pop(field_name) ...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/stochasticai.html
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""" params = self.model_kwargs or {} params = {**params, **kwargs} response_post = requests.post( url=self.api_url, json={"prompt": prompt, "params": params}, headers={ "apiKey": f"{self.stochasticai_api_key}", "Accept": "applic...
lang/api.python.langchain.com/en/latest/_modules/langchain/llms/stochasticai.html
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langchain_experimental.fallacy_removal.base.FallacyChain¶ class langchain_experimental.fallacy_removal.base.FallacyChain[source]¶ Bases: Chain Chain for applying logical fallacy evaluations, modeled after Constitutional AI and in same format, but applying logical fallacies as generalized rules to remove in outp...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Each custom chain can optionally call additional callback methods, see Callback docs for full details. param chain: LLMChain [Required]¶ param fallacy_critique_chain: LLMChain [Required]¶ param fallacy_revision_chain: LLMChain [Required]¶ param logical_fallacies: List[LogicalFallacy] [Required]¶ param memory: Optional[...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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accessible via langchain.globals.get_verbose(). __call__(inputs: Union[Dict[str, Any], Any], return_only_outputs: bool = False, callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None, *, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, run_name: Optional[str] = Non...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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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 acall(inputs: Union[Dict...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Returns A dict of named outputs. Should contain all outputs specified inChain.output_keys. async ainvoke(input: Dict[str, Any], config: Optional[RunnableConfig] = None, **kwargs: Any) → Dict[str, Any]¶ Default implementation of ainvoke, calls invoke from a thread. The default implementation allows usage of async code e...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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directly as keyword arguments. Returns The chain output. Example # Suppose we have a single-input chain that takes a 'question' string: await chain.arun("What's the temperature in Boise, Idaho?") # -> "The temperature in Boise is..." # Suppose we have a multi-input chain that takes a 'question' string # and 'context' s...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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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/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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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/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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classmethod from_llm(llm: BaseLanguageModel, chain: LLMChain, fallacy_critique_prompt: BasePromptTemplate = FewShotPromptTemplate(input_variables=['fallacy_critique_request', 'input_prompt', 'output_from_model'], examples=[{'input_prompt': "If everyone says the Earth is round,         how do I know that's correct?", 'o...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Also point out potential logical fallacies         in the human’s questions and responses. Examples of         logical fallacies include but are not limited to ad         homimem, ad populum, appeal to emotion and false         causality.', 'fallacy_critique': 'This answer commits the division         fallacy by reject...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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= FewShotPromptTemplate(input_variables=['fallacy_critique', 'fallacy_critique_request', 'fallacy_revision_request', 'input_prompt', 'output_from_model'], examples=[{'input_prompt': "If everyone says the Earth is round,         how do I know that's correct?", 'output_from_model': 'The earth is round because your       ...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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'Identify specific ways         in which the model’s previous response had a logical         fallacy. Also point out potential logical fallacies         in the human’s questions and responses. Examples of         logical fallacies include but are not limited to ad         homimem, ad populum, appeal to emotion and fals...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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the fallacy critique does identify something worth changing, please revise the model response based on the Fallacy Revision Request.\n\nFallacy Revision Request: {fallacy_revision_request}\n\nFallacy Revision:', example_separator='\n === \n', prefix='Below is a conversation between a human and     an AI assistant.'), *...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Create a chain from an LLM. classmethod from_orm(obj: Any) → Model¶ classmethod get_fallacies(names: Optional[List[str]] = None) → List[LogicalFallacy][source]¶ get_input_schema(config: Optional[RunnableConfig] = None) → Type[BaseModel]¶ Get a pydantic model that can be used to validate input to the runnable. Runnables...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Parameters input – The input to the runnable. config – A config to use when invoking the runnable. 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. Retur...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.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¶ prep_inputs(inputs: Union[Dict[str, Any], Any]) → Dict[str, str]¶ Validate and prepare chain inputs, including ad...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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sole positional argument. callbacks – Callbacks to use for this chain run. These will be called in addition to callbacks passed to the chain during construction, but only these runtime callbacks will propagate to calls to other objects. tags – List of string tags to pass to all callbacks. These will be passed in additi...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Default implementation of stream, which calls invoke. Subclasses should override this method if they support streaming output. to_json() → Union[SerializedConstructor, SerializedNotImplemented]¶ to_json_not_implemented() → SerializedNotImplemented¶ transform(input: Iterator[Input], config: Optional[RunnableConfig] = No...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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on_start: Called before the runnable starts running, with the Run object. on_end: Called after the runnable finishes running, with the Run object. on_error: Called if the runnable throws an error, with the Run object. The Run object contains information about the run, including its id, type, input, output, error, start...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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Input keys. 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 be included in the serialized kwargs. These attributes must be accepted by the constructor. property lc_secrets: Dict...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.base.FallacyChain.html
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langchain_experimental.fallacy_removal.models.LogicalFallacy¶ class langchain_experimental.fallacy_removal.models.LogicalFallacy[source]¶ Bases: BaseModel Class for a logical fallacy. 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/fallacy_removal/langchain_experimental.fallacy_removal.models.LogicalFallacy.html
d64d5da1fffa-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/fallacy_removal/langchain_experimental.fallacy_removal.models.LogicalFallacy.html
d64d5da1fffa-2
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¶ classmethod update_forward_refs(**localns: Any) → None¶ Try to update ForwardRefs on...
lang/api.python.langchain.com/en/latest/fallacy_removal/langchain_experimental.fallacy_removal.models.LogicalFallacy.html
e7a831cdfd5a-0
langchain.docstore.base.AddableMixin¶ class langchain.docstore.base.AddableMixin[source]¶ Mixin class that supports adding texts. Methods __init__() add(texts) Add more documents. __init__()¶ abstract add(texts: Dict[str, Document]) → None[source]¶ Add more documents.
lang/api.python.langchain.com/en/latest/docstore/langchain.docstore.base.AddableMixin.html
74110d2d2db8-0
langchain.docstore.in_memory.InMemoryDocstore¶ class langchain.docstore.in_memory.InMemoryDocstore(_dict: Optional[Dict[str, Document]] = None)[source]¶ Simple in memory docstore in the form of a dict. Initialize with dict. Methods __init__([_dict]) Initialize with dict. add(texts) Add texts to in memory dictionary. de...
lang/api.python.langchain.com/en/latest/docstore/langchain.docstore.in_memory.InMemoryDocstore.html
b59520dd80b1-0
langchain.docstore.base.Docstore¶ class langchain.docstore.base.Docstore[source]¶ Interface to access to place that stores documents. Methods __init__() delete(ids) Deleting IDs from in memory dictionary. search(search) Search for document. __init__()¶ delete(ids: List) → None[source]¶ Deleting IDs from in memory dicti...
lang/api.python.langchain.com/en/latest/docstore/langchain.docstore.base.Docstore.html
9f3215f34f46-0
langchain.docstore.arbitrary_fn.DocstoreFn¶ class langchain.docstore.arbitrary_fn.DocstoreFn(lookup_fn: Callable[[str], Union[Document, str]])[source]¶ Langchain Docstore via arbitrary lookup function. This is useful when: it’s expensive to construct an InMemoryDocstore/dict you retrieve documents from remote sources y...
lang/api.python.langchain.com/en/latest/docstore/langchain.docstore.arbitrary_fn.DocstoreFn.html
3829d822dc8a-0
langchain.docstore.wikipedia.Wikipedia¶ class langchain.docstore.wikipedia.Wikipedia[source]¶ Wrapper around wikipedia API. Check that wikipedia package is installed. Methods __init__() Check that wikipedia package is installed. delete(ids) Deleting IDs from in memory dictionary. search(search) Try to search for wiki p...
lang/api.python.langchain.com/en/latest/docstore/langchain.docstore.wikipedia.Wikipedia.html
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langchain_experimental.open_clip.open_clip.OpenCLIPEmbeddings¶ class langchain_experimental.open_clip.open_clip.OpenCLIPEmbeddings[source]¶ Bases: BaseModel, Embeddings 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/open_clip/langchain_experimental.open_clip.open_clip.OpenCLIPEmbeddings.html
1fe204349dd6-1
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/open_clip/langchain_experimental.open_clip.open_clip.OpenCLIPEmbeddings.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/open_clip/langchain_experimental.open_clip.open_clip.OpenCLIPEmbeddings.html
0362f69c3592-0
langchain.text_splitter.Language¶ class langchain.text_splitter.Language(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)[source]¶ Enum of the programming languages. CPP = 'cpp'¶ GO = 'go'¶ JAVA = 'java'¶ KOTLIN = 'kotlin'¶ JS = 'js'¶ TS = 'ts'¶ PHP = 'php'¶ PROTO = 'proto'¶ PYTHON =...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.Language.html
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langchain.text_splitter.TextSplitter¶ class langchain.text_splitter.TextSplitter(chunk_size: int = 4000, chunk_overlap: int = 200, length_function: ~typing.Callable[[str], int] = <built-in function len>, keep_separator: bool = False, add_start_index: bool = False, strip_whitespace: bool = True)[source]¶ Interface for s...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.TextSplitter.html
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transform_documents(documents, **kwargs) Transform sequence of documents by splitting them. __init__(chunk_size: int = 4000, chunk_overlap: int = 200, length_function: ~typing.Callable[[str], int] = <built-in function len>, keep_separator: bool = False, add_start_index: bool = False, strip_whitespace: bool = True) → No...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.TextSplitter.html
00baf3a322a5-2
Split documents. abstract split_text(text: str) → List[str][source]¶ Split text into multiple components. transform_documents(documents: Sequence[Document], **kwargs: Any) → Sequence[Document][source]¶ Transform sequence of documents by splitting them.
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.TextSplitter.html
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langchain.text_splitter.MarkdownTextSplitter¶ class langchain.text_splitter.MarkdownTextSplitter(**kwargs: Any)[source]¶ Attempts to split the text along Markdown-formatted headings. Initialize a MarkdownTextSplitter. Methods __init__(**kwargs) Initialize a MarkdownTextSplitter. atransform_documents(documents, **kwargs...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.MarkdownTextSplitter.html
fd1b208157a2-1
classmethod from_language(language: Language, **kwargs: Any) → RecursiveCharacterTextSplitter¶ classmethod from_tiktoken_encoder(encoding_name: str = 'gpt2', model_name: Optional[str] = None, allowed_special: Union[Literal['all'], AbstractSet[str]] = {}, disallowed_special: Union[Literal['all'], Collection[str]] = 'all...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.MarkdownTextSplitter.html
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langchain.text_splitter.RecursiveCharacterTextSplitter¶ class langchain.text_splitter.RecursiveCharacterTextSplitter(separators: Optional[List[str]] = None, keep_separator: bool = True, is_separator_regex: bool = False, **kwargs: Any)[source]¶ Splitting text by recursively look at characters. Recursively tries to split...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.RecursiveCharacterTextSplitter.html
e72e3766df8b-1
Create documents from a list of texts. classmethod from_huggingface_tokenizer(tokenizer: Any, **kwargs: Any) → TextSplitter¶ Text splitter that uses HuggingFace tokenizer to count length. classmethod from_language(language: Language, **kwargs: Any) → RecursiveCharacterTextSplitter[source]¶ classmethod from_tiktoken_enc...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.RecursiveCharacterTextSplitter.html
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langchain.text_splitter.MarkdownHeaderTextSplitter¶ class langchain.text_splitter.MarkdownHeaderTextSplitter(headers_to_split_on: List[Tuple[str, str]], return_each_line: bool = False)[source]¶ Splitting markdown files based on specified headers. Create a new MarkdownHeaderTextSplitter. Parameters headers_to_split_on –...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.MarkdownHeaderTextSplitter.html
e7f32e57f238-0
langchain.text_splitter.LineType¶ class langchain.text_splitter.LineType[source]¶ Line type as typed dict. metadata: Dict[str, str]¶ content: str¶
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.LineType.html
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langchain.text_splitter.HTMLHeaderTextSplitter¶ class langchain.text_splitter.HTMLHeaderTextSplitter(headers_to_split_on: List[Tuple[str, str]], return_each_element: bool = False)[source]¶ Splitting HTML files based on specified headers. Requires lxml package. Create a new HTMLHeaderTextSplitter. Parameters headers_to_...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.HTMLHeaderTextSplitter.html
e86cb026a162-1
split_text(text: str) → List[Document][source]¶ Split HTML text string Parameters text – HTML text split_text_from_file(file: Any) → List[Document][source]¶ Split HTML file Parameters file – HTML file split_text_from_url(url: str) → List[Document][source]¶ Split HTML from web URL Parameters url – web URL
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.HTMLHeaderTextSplitter.html
c68b94aa74d4-0
langchain.text_splitter.SentenceTransformersTokenTextSplitter¶ class langchain.text_splitter.SentenceTransformersTokenTextSplitter(chunk_overlap: int = 50, model_name: str = 'sentence-transformers/all-mpnet-base-v2', tokens_per_chunk: Optional[int] = None, **kwargs: Any)[source]¶ Splitting text to tokens using sentence...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.SentenceTransformersTokenTextSplitter.html
c68b94aa74d4-1
Create documents from a list of texts. classmethod from_huggingface_tokenizer(tokenizer: Any, **kwargs: Any) → TextSplitter¶ Text splitter that uses HuggingFace tokenizer to count length. classmethod from_tiktoken_encoder(encoding_name: str = 'gpt2', model_name: Optional[str] = None, allowed_special: Union[Literal['all...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.SentenceTransformersTokenTextSplitter.html
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langchain.text_splitter.PythonCodeTextSplitter¶ class langchain.text_splitter.PythonCodeTextSplitter(**kwargs: Any)[source]¶ Attempts to split the text along Python syntax. Initialize a PythonCodeTextSplitter. Methods __init__(**kwargs) Initialize a PythonCodeTextSplitter. atransform_documents(documents, **kwargs) Asyn...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.PythonCodeTextSplitter.html
65763b265155-1
classmethod from_language(language: Language, **kwargs: Any) → RecursiveCharacterTextSplitter¶ classmethod from_tiktoken_encoder(encoding_name: str = 'gpt2', model_name: Optional[str] = None, allowed_special: Union[Literal['all'], AbstractSet[str]] = {}, disallowed_special: Union[Literal['all'], Collection[str]] = 'all...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.PythonCodeTextSplitter.html
082d37da4b5f-0
langchain.text_splitter.SpacyTextSplitter¶ class langchain.text_splitter.SpacyTextSplitter(separator: str = '\n\n', pipeline: str = 'en_core_web_sm', **kwargs: Any)[source]¶ Splitting text using Spacy package. Per default, Spacy’s en_core_web_sm model is used. For a faster, but potentially less accurate splitting, you ...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.SpacyTextSplitter.html
082d37da4b5f-1
Text splitter that uses HuggingFace tokenizer to count length. classmethod from_tiktoken_encoder(encoding_name: str = 'gpt2', model_name: Optional[str] = None, allowed_special: Union[Literal['all'], AbstractSet[str]] = {}, disallowed_special: Union[Literal['all'], Collection[str]] = 'all', **kwargs: Any) → TS¶ Text spl...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.SpacyTextSplitter.html
2c4976b39995-0
langchain.text_splitter.NLTKTextSplitter¶ class langchain.text_splitter.NLTKTextSplitter(separator: str = '\n\n', language: str = 'english', **kwargs: Any)[source]¶ Splitting text using NLTK package. Initialize the NLTK splitter. Methods __init__([separator, language]) Initialize the NLTK splitter. atransform_documents...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.NLTKTextSplitter.html
2c4976b39995-1
Text splitter that uses HuggingFace tokenizer to count length. classmethod from_tiktoken_encoder(encoding_name: str = 'gpt2', model_name: Optional[str] = None, allowed_special: Union[Literal['all'], AbstractSet[str]] = {}, disallowed_special: Union[Literal['all'], Collection[str]] = 'all', **kwargs: Any) → TS¶ Text spl...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.NLTKTextSplitter.html
7ddb0f2dd656-0
langchain.text_splitter.LatexTextSplitter¶ class langchain.text_splitter.LatexTextSplitter(**kwargs: Any)[source]¶ Attempts to split the text along Latex-formatted layout elements. Initialize a LatexTextSplitter. Methods __init__(**kwargs) Initialize a LatexTextSplitter. atransform_documents(documents, **kwargs) Asynch...
lang/api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.LatexTextSplitter.html