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Example: .. code-block:: python # If working with agent executor agent.agent.save(file_path="path/agent.yaml") """ # Convert file to Path object. if isinstance(file_path, str): save_path = Path(file_path) else: save_path = file_path...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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return _dict [docs] def plan( self, intermediate_steps: List[Tuple[AgentAction, str]], callbacks: Callbacks = None, **kwargs: Any, ) -> Union[AgentAction, AgentFinish]: """Given input, decided what to do. Args: intermediate_steps: Steps the LLM has take...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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} [docs]class Agent(BaseSingleActionAgent): """Class responsible for calling the language model and deciding the action. This is driven by an LLMChain. The prompt in the LLMChain MUST include a variable called "agent_scratchpad" where the agent can put its intermediary work. """ llm_chain: LLMCh...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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return thoughts [docs] def plan( self, intermediate_steps: List[Tuple[AgentAction, str]], callbacks: Callbacks = None, **kwargs: Any, ) -> Union[AgentAction, AgentFinish]: """Given input, decided what to do. Args: intermediate_steps: Steps the LLM has t...
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"""Create the full inputs for the LLMChain from intermediate steps.""" thoughts = self._construct_scratchpad(intermediate_steps) new_inputs = {"agent_scratchpad": thoughts, "stop": self._stop} full_inputs = {**kwargs, **new_inputs} return full_inputs @property def input_keys(self...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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"""Create a prompt for this class.""" @classmethod def _validate_tools(cls, tools: Sequence[BaseTool]) -> None: """Validate that appropriate tools are passed in.""" pass @classmethod @abstractmethod def _get_default_output_parser(cls, **kwargs: Any) -> AgentOutputParser: """G...
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# `force` just returns a constant string return AgentFinish( {"output": "Agent stopped due to iteration limit or time limit."}, "" ) elif early_stopping_method == "generate": # Generate does one final forward pass thoughts = "" for acti...
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} class ExceptionTool(BaseTool): name = "_Exception" description = "Exception tool" def _run( self, query: str, run_manager: Optional[CallbackManagerForToolRun] = None, ) -> str: return query async def _arun( self, query: str, run_manager: Opti...
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`"generate"` calls the agent's LLM Chain one final time to generate a final answer based on the previous steps. """ handle_parsing_errors: Union[ bool, str, Callable[[OutputParserException], str] ] = False """How to handle errors raised by the agent's output parser. Defaults to `Fals...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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f"provided tools ({[tool.name for tool in tools]})" ) return values @root_validator() def validate_return_direct_tool(cls, values: Dict) -> Dict: """Validate that tools are compatible with agent.""" agent = values["agent"] tools = values["tools"] if isinst...
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return {tool.name: tool for tool in self.tools}[name] def _should_continue(self, iterations: int, time_elapsed: float) -> bool: if self.max_iterations is not None and iterations >= self.max_iterations: return False if ( self.max_execution_time is not None and time...
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run_manager: Optional[CallbackManagerForChainRun] = None, ) -> Union[AgentFinish, List[Tuple[AgentAction, str]]]: """Take a single step in the thought-action-observation loop. Override this to take control of how the agent makes and acts on choices. """ try: # Call the LL...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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**tool_run_kwargs, ) return [(output, observation)] # If the tool chosen is the finishing tool, then we end and return. if isinstance(output, AgentFinish): return output actions: List[AgentAction] if isinstance(output, AgentAction): actions...
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color_mapping: Dict[str, str], inputs: Dict[str, str], intermediate_steps: List[Tuple[AgentAction, str]], run_manager: Optional[AsyncCallbackManagerForChainRun] = None, ) -> Union[AgentFinish, List[Tuple[AgentAction, str]]]: """Take a single step in the thought-action-observation loo...
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output.tool_input, verbose=self.verbose, color=None, callbacks=run_manager.get_child() if run_manager else None, **tool_run_kwargs, ) return [(output, observation)] # If the tool chosen is the finishing tool, then we end and...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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**tool_run_kwargs, ) return agent_action, observation # Use asyncio.gather to run multiple tool.arun() calls concurrently result = await asyncio.gather( *[_aperform_agent_action(agent_action) for agent_action in actions] ) return list(result) d...
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next_step_action = next_step_output[0] # See if tool should return directly tool_return = self._get_tool_return(next_step_action) if tool_return is not None: return self._return( tool_return, intermediate_steps, run_manager=run_...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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color_mapping, inputs, intermediate_steps, run_manager=run_manager, ) if isinstance(next_step_output, AgentFinish): return await self._areturn( next_step_ou...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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if agent_action.tool in name_to_tool_map: if name_to_tool_map[agent_action.tool].return_direct: return AgentFinish( {self.agent.return_values[0]: observation}, "", ) return None
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent.html
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Source code for langchain.agents.load_tools # flake8: noqa """Load tools.""" import warnings from typing import Any, Dict, List, Optional, Callable, Tuple from mypy_extensions import Arg, KwArg from langchain.agents.tools import Tool from langchain.base_language import BaseLanguageModel from langchain.callbacks.base im...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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from langchain.tools.shell.tool import ShellTool from langchain.tools.sleep.tool import SleepTool from langchain.tools.wikipedia.tool import WikipediaQueryRun from langchain.tools.wolfram_alpha.tool import WolframAlphaQueryRun from langchain.tools.openweathermap.tool import OpenWeatherMapQueryRun from langchain.utiliti...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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def _get_tools_requests_delete() -> BaseTool: return RequestsDeleteTool(requests_wrapper=TextRequestsWrapper()) def _get_terminal() -> BaseTool: return ShellTool() def _get_sleep() -> BaseTool: return SleepTool() _BASE_TOOLS: Dict[str, Callable[[], BaseTool]] = { "python_repl": _get_python_repl, "re...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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return Tool( name="Calculator", description="Useful for when you need to answer questions about math.", func=LLMMathChain.from_llm(llm=llm).run, coroutine=LLMMathChain.from_llm(llm=llm).arun, ) def _get_open_meteo_api(llm: BaseLanguageModel) -> BaseTool: chain = APIChain.from_llm...
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func=chain.run, ) def _get_tmdb_api(llm: BaseLanguageModel, **kwargs: Any) -> BaseTool: tmdb_bearer_token = kwargs["tmdb_bearer_token"] chain = APIChain.from_llm_and_api_docs( llm, tmdb_docs.TMDB_DOCS, headers={"Authorization": f"Bearer {tmdb_bearer_token}"}, ) return Tool( ...
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def _get_google_search(**kwargs: Any) -> BaseTool: return GoogleSearchRun(api_wrapper=GoogleSearchAPIWrapper(**kwargs)) def _get_wikipedia(**kwargs: Any) -> BaseTool: return WikipediaQueryRun(api_wrapper=WikipediaAPIWrapper(**kwargs)) def _get_arxiv(**kwargs: Any) -> BaseTool: return ArxivQueryRun(api_wrapp...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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) def _get_searx_search(**kwargs: Any) -> BaseTool: return SearxSearchRun(wrapper=SearxSearchWrapper(**kwargs)) def _get_searx_search_results_json(**kwargs: Any) -> BaseTool: wrapper_kwargs = {k: v for k, v in kwargs.items() if k != "num_results"} return SearxSearchResults(wrapper=SearxSearchWrapper(**wrapp...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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] = { "news-api": (_get_news_api, ["news_api_key"]), "tmdb-api": (_get_tmdb_api, ["tmdb_bearer_token"]), "podcast-api": (_get_podcast_api, ["listen_api_key"]), } _EXTRA_OPTIONAL_TOOLS: Dict[str, Tuple[Callable[[KwArg(Any)], BaseTool], List[str]]] = { "wolfram-alpha": (_get_wolfram_alpha, ["wolfram_alpha...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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"searx-search": (_get_searx_search, ["searx_host", "engines", "aiosession"]), "wikipedia": (_get_wikipedia, ["top_k_results", "lang"]), "arxiv": ( _get_arxiv, ["top_k_results", "load_max_docs", "load_all_available_meta"], ), "pupmed": ( _get_pupmed, ["top_k_results", "loa...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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**kwargs: Any, ) -> BaseTool: """Loads a tool from the HuggingFace Hub. Args: task_or_repo_id: Task or model repo id. model_repo_id: Optional model repo id. token: Optional token. remote: Optional remote. Defaults to False. **kwargs: Returns: A tool. """ ...
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Args: tool_names: name of tools to load. llm: Optional language model, may be needed to initialize certain tools. callbacks: Optional callback manager or list of callback handlers. If not provided, default global callback manager will be used. Returns: List of tools. ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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f"provided: {missing_keys}" ) sub_kwargs = {k: kwargs[k] for k in extra_keys} tool = _get_llm_tool_func(llm=llm, **sub_kwargs) tools.append(tool) elif name in _EXTRA_OPTIONAL_TOOLS: _get_tool_func, extra_keys = _EXTRA_OPTIONAL_TOOLS[name] ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/load_tools.html
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Source code for langchain.agents.conversational.base """An agent designed to hold a conversation in addition to using tools.""" from __future__ import annotations from typing import Any, List, Optional, Sequence from pydantic import Field from langchain.agents.agent import Agent, AgentOutputParser from langchain.agents...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/conversational/base.html
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[docs] @classmethod def create_prompt( cls, tools: Sequence[BaseTool], prefix: str = PREFIX, suffix: str = SUFFIX, format_instructions: str = FORMAT_INSTRUCTIONS, ai_prefix: str = "AI", human_prefix: str = "Human", input_variables: Optional[List[str...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/conversational/base.html
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validate_tools_single_input(cls.__name__, tools) [docs] @classmethod def from_llm_and_tools( cls, llm: BaseLanguageModel, tools: Sequence[BaseTool], callback_manager: Optional[BaseCallbackManager] = None, output_parser: Optional[AgentOutputParser] = None, prefix: s...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/conversational/base.html
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Source code for langchain.agents.conversational_chat.base """An agent designed to hold a conversation in addition to using tools.""" from __future__ import annotations from typing import Any, List, Optional, Sequence, Tuple from pydantic import Field from langchain.agents.agent import Agent, AgentOutputParser from lang...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/conversational_chat/base.html
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return "Observation: " @property def llm_prefix(self) -> str: """Prefix to append the llm call with.""" return "Thought:" @classmethod def _validate_tools(cls, tools: Sequence[BaseTool]) -> None: super()._validate_tools(tools) validate_tools_single_input(cls.__name__, too...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/conversational_chat/base.html
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) -> List[BaseMessage]: """Construct the scratchpad that lets the agent continue its thought process.""" thoughts: List[BaseMessage] = [] for action, observation in intermediate_steps: thoughts.append(AIMessage(content=action.log)) human_message = HumanMessage( ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/conversational_chat/base.html
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Source code for langchain.agents.structured_chat.base import re from typing import Any, List, Optional, Sequence, Tuple from pydantic import Field from langchain.agents.agent import Agent, AgentOutputParser from langchain.agents.structured_chat.output_parser import ( StructuredChatOutputParserWithRetries, ) from la...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/structured_chat/base.html
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return ( f"This was your previous work " f"(but I haven't seen any of it! I only see what " f"you return as final answer):\n{agent_scratchpad}" ) else: return agent_scratchpad @classmethod def _validate_tools(cls, tools: Sequence[Ba...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/structured_chat/base.html
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template = "\n\n".join([prefix, formatted_tools, format_instructions, suffix]) if input_variables is None: input_variables = ["input", "agent_scratchpad"] _memory_prompts = memory_prompts or [] messages = [ SystemMessagePromptTemplate.from_template(template), ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/structured_chat/base.html
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) tool_names = [tool.name for tool in tools] _output_parser = output_parser or cls._get_default_output_parser(llm=llm) return cls( llm_chain=llm_chain, allowed_tools=tool_names, output_parser=_output_parser, **kwargs, ) @property de...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/structured_chat/base.html
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Source code for langchain.agents.openai_functions_agent.base """Module implements an agent that uses OpenAI's APIs function enabled API.""" import json from dataclasses import dataclass from json import JSONDecodeError from typing import Any, List, Optional, Sequence, Tuple, Union from pydantic import root_validator fr...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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] else: return [AIMessage(content=agent_action.log)] def _create_function_message( agent_action: AgentAction, observation: str ) -> FunctionMessage: """Convert agent action and observation into a function message. Args: agent_action: the tool invocation request from the agent obs...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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function_name = function_call["name"] try: _tool_input = json.loads(function_call["arguments"]) except JSONDecodeError: raise OutputParserException( f"Could not parse tool input: {function_call} because " f"the `arguments` is not valid JSON." ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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of the variables. For an easy way to construct this prompt, use `OpenAIFunctionsAgent.create_prompt(...)` """ llm: BaseLanguageModel tools: Sequence[BaseTool] prompt: BasePromptTemplate [docs] def get_allowed_tools(self) -> List[str]: """Get allowed tools.""" return list([...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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**kwargs: User inputs. Returns: Action specifying what tool to use. """ agent_scratchpad = _format_intermediate_steps(intermediate_steps) selected_inputs = { k: kwargs[k] for k in self.prompt.input_variables if k != "agent_scratchpad" } full_inputs...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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) agent_decision = _parse_ai_message(predicted_message) return agent_decision [docs] @classmethod def create_prompt( cls, system_message: Optional[SystemMessage] = SystemMessage( content="You are a helpful AI assistant." ), extra_prompt_messages: Option...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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"""Construct an agent from an LLM and tools.""" if not isinstance(llm, ChatOpenAI): raise ValueError("Only supported with ChatOpenAI models.") prompt = cls.create_prompt( extra_prompt_messages=extra_prompt_messages, system_message=system_message, ) ret...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/openai_functions_agent/base.html
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Source code for langchain.agents.react.base """Chain that implements the ReAct paper from https://arxiv.org/pdf/2210.03629.pdf.""" from typing import Any, List, Optional, Sequence from pydantic import Field from langchain.agents.agent import Agent, AgentExecutor, AgentOutputParser from langchain.agents.agent_types impo...
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super()._validate_tools(tools) if len(tools) != 2: raise ValueError(f"Exactly two tools must be specified, but got {tools}") tool_names = {tool.name for tool in tools} if tool_names != {"Lookup", "Search"}: raise ValueError( f"Tool names should be Lookup a...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/react/base.html
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if term.lower() != self.lookup_str: self.lookup_str = term.lower() self.lookup_index = 0 else: self.lookup_index += 1 lookups = [p for p in self._paragraphs if self.lookup_str in p.lower()] if len(lookups) == 0: return "No Results" elif sel...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/react/base.html
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raise ValueError(f"Tool name should be Play, got {tool_names}") [docs]class ReActChain(AgentExecutor): """Chain that implements the ReAct paper. Example: .. code-block:: python from langchain import ReActChain, OpenAI react = ReAct(llm=OpenAI()) """ def __init__(self, llm...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/react/base.html
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Source code for langchain.agents.mrkl.base """Attempt to implement MRKL systems as described in arxiv.org/pdf/2205.00445.pdf.""" from __future__ import annotations from typing import Any, Callable, List, NamedTuple, Optional, Sequence from pydantic import Field from langchain.agents.agent import Agent, AgentExecutor, A...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/mrkl/base.html
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@property def observation_prefix(self) -> str: """Prefix to append the observation with.""" return "Observation: " @property def llm_prefix(self) -> str: """Prefix to append the llm call with.""" return "Thought:" [docs] @classmethod def create_prompt( cls, ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/mrkl/base.html
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llm: BaseLanguageModel, tools: Sequence[BaseTool], callback_manager: Optional[BaseCallbackManager] = None, output_parser: Optional[AgentOutputParser] = None, prefix: str = PREFIX, suffix: str = SUFFIX, format_instructions: str = FORMAT_INSTRUCTIONS, input_variable...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/mrkl/base.html
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f"a description must always be provided." ) super()._validate_tools(tools) [docs]class MRKLChain(AgentExecutor): """Chain that implements the MRKL system. Example: .. code-block:: python from langchain import OpenAI, MRKLChain from langchain.chains.mrkl.ba...
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action_description="useful for searching" ), ChainConfig( action_name="Calculator", action=llm_math_chain.run, action_description="useful for doing math" ) ] ...
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Source code for langchain.agents.agent_toolkits.playwright.toolkit """Playwright web browser toolkit.""" from __future__ import annotations from typing import TYPE_CHECKING, List, Optional, Type, cast from pydantic import Extra, root_validator from langchain.agents.agent_toolkits.base import BaseToolkit from langchain....
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"""Check that the arguments are valid.""" lazy_import_playwright_browsers() if values.get("async_browser") is None and values.get("sync_browser") is None: raise ValueError("Either async_browser or sync_browser must be specified.") return values [docs] def get_tools(self) -> List[B...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/playwright/toolkit.html
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Source code for langchain.agents.agent_toolkits.openapi.toolkit """Requests toolkit.""" from __future__ import annotations from typing import Any, List from langchain.agents.agent import AgentExecutor from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.agents.agent_toolkits.json.base import crea...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/openapi/toolkit.html
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func=self.json_agent.run, description=DESCRIPTION, ) request_toolkit = RequestsToolkit(requests_wrapper=self.requests_wrapper) return [*request_toolkit.get_tools(), json_agent_tool] [docs] @classmethod def from_llm( cls, llm: BaseLanguageModel, json_spe...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/openapi/toolkit.html
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Source code for langchain.agents.agent_toolkits.openapi.base """OpenAPI spec agent.""" from typing import Any, Dict, List, Optional from langchain.agents.agent import AgentExecutor from langchain.agents.agent_toolkits.openapi.prompt import ( OPENAPI_PREFIX, OPENAPI_SUFFIX, ) from langchain.agents.agent_toolkits...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/openapi/base.html
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input_variables=input_variables, ) llm_chain = LLMChain( llm=llm, prompt=prompt, callback_manager=callback_manager, ) tool_names = [tool.name for tool in tools] agent = ZeroShotAgent(llm_chain=llm_chain, allowed_tools=tool_names, **kwargs) return AgentExecutor.from_agent_...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/openapi/base.html
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Source code for langchain.agents.agent_toolkits.python.base """Python agent.""" from typing import Any, Dict, Optional from langchain.agents.agent import AgentExecutor, BaseSingleActionAgent from langchain.agents.agent_toolkits.python.prompt import PREFIX from langchain.agents.mrkl.base import ZeroShotAgent from langch...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/python/base.html
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elif agent_type == AgentType.OPENAI_FUNCTIONS: system_message = SystemMessage(content=prefix) _prompt = OpenAIFunctionsAgent.create_prompt(system_message=system_message) agent = OpenAIFunctionsAgent( llm=llm, prompt=_prompt, tools=tools, callback_m...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/python/base.html
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Source code for langchain.agents.agent_toolkits.spark.base """Agent for working with pandas objects.""" from typing import Any, Dict, List, Optional from langchain.agents.agent import AgentExecutor from langchain.agents.agent_toolkits.spark.prompt import PREFIX, SUFFIX from langchain.agents.mrkl.base import ZeroShotAge...
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) -> AgentExecutor: """Construct a spark agent from an LLM and dataframe.""" if not _validate_spark_df(df) and not _validate_spark_connect_df(df): raise ValueError("Spark is not installed. run `pip install pyspark`.") if input_variables is None: input_variables = ["df", "input", "agent_scrat...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/spark/base.html
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Source code for langchain.agents.agent_toolkits.nla.toolkit """Toolkit for interacting with API's using natural language.""" from __future__ import annotations from typing import Any, List, Optional, Sequence from pydantic import Field from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.agents.a...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/nla/toolkit.html
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) http_operation_tools.append(endpoint_tool) return http_operation_tools [docs] @classmethod def from_llm_and_spec( cls, llm: BaseLanguageModel, spec: OpenAPISpec, requests: Optional[Requests] = None, verbose: bool = False, **kwargs: Any, ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/nla/toolkit.html
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spec = OpenAPISpec.from_url(ai_plugin.api.url) # TODO: Merge optional Auth information with the `requests` argument return cls.from_llm_and_spec( llm=llm, spec=spec, requests=requests, verbose=verbose, **kwargs, ) [docs] @classmethod...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/nla/toolkit.html
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Source code for langchain.agents.agent_toolkits.powerbi.toolkit """Toolkit for interacting with a Power BI dataset.""" from typing import List, Optional from pydantic import Field from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.base_language import BaseLanguageModel from langchain.callbacks....
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/powerbi/toolkit.html
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prompt=PromptTemplate( template=QUESTION_TO_QUERY, input_variables=["tool_input", "tables", "schemas", "examples"], ), ) return [ QueryPowerBITool( llm_chain=chain, powerbi=self.powerbi, ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/powerbi/toolkit.html
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Source code for langchain.agents.agent_toolkits.powerbi.chat_base """Power BI agent.""" from typing import Any, Dict, List, Optional from langchain.agents import AgentExecutor from langchain.agents.agent import AgentOutputParser from langchain.agents.agent_toolkits.powerbi.prompt import ( POWERBI_CHAT_PREFIX, P...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/powerbi/chat_base.html
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""" if toolkit is None: if powerbi is None: raise ValueError("Must provide either a toolkit or powerbi dataset") toolkit = PowerBIToolkit(powerbi=powerbi, llm=llm, examples=examples) tools = toolkit.get_tools() agent = ConversationalChatAgent.from_llm_and_tools( llm=llm, ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/powerbi/chat_base.html
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Source code for langchain.agents.agent_toolkits.powerbi.base """Power BI agent.""" from typing import Any, Dict, List, Optional from langchain.agents import AgentExecutor from langchain.agents.agent_toolkits.powerbi.prompt import ( POWERBI_PREFIX, POWERBI_SUFFIX, ) from langchain.agents.agent_toolkits.powerbi.t...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/powerbi/base.html
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tools = toolkit.get_tools() agent = ZeroShotAgent( llm_chain=LLMChain( llm=llm, prompt=ZeroShotAgent.create_prompt( tools, prefix=prefix.format(top_k=top_k), suffix=suffix, format_instructions=format_instructions, ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/powerbi/base.html
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Source code for langchain.agents.agent_toolkits.spark_sql.toolkit """Toolkit for interacting with Spark SQL.""" from typing import List from pydantic import Field from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.base_language import BaseLanguageModel from langchain.tools import BaseTool from ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/spark_sql/toolkit.html
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Source code for langchain.agents.agent_toolkits.spark_sql.base """Spark SQL agent.""" from typing import Any, Dict, List, Optional from langchain.agents.agent import AgentExecutor from langchain.agents.agent_toolkits.spark_sql.prompt import SQL_PREFIX, SQL_SUFFIX from langchain.agents.agent_toolkits.spark_sql.toolkit i...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/spark_sql/base.html
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llm_chain = LLMChain( llm=llm, prompt=prompt, callback_manager=callback_manager, ) tool_names = [tool.name for tool in tools] agent = ZeroShotAgent(llm_chain=llm_chain, allowed_tools=tool_names, **kwargs) return AgentExecutor.from_agent_and_tools( agent=agent, too...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/spark_sql/base.html
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Source code for langchain.agents.agent_toolkits.csv.base """Agent for working with csvs.""" from typing import Any, List, Optional, Union from langchain.agents.agent import AgentExecutor from langchain.agents.agent_toolkits.pandas.base import create_pandas_dataframe_agent from langchain.base_language import BaseLanguag...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/csv/base.html
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Source code for langchain.agents.agent_toolkits.azure_cognitive_services.toolkit from __future__ import annotations import sys from typing import List from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.tools.azure_cognitive_services import ( AzureCogsFormRecognizerTool, AzureCogsImageAn...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/azure_cognitive_services/toolkit.html
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Source code for langchain.agents.agent_toolkits.jira.toolkit """Jira Toolkit.""" from typing import List from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.tools import BaseTool from langchain.tools.jira.tool import JiraAction from langchain.utilities.jira import JiraAPIWrapper [docs]class Jira...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/jira/toolkit.html
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Source code for langchain.agents.agent_toolkits.vectorstore.toolkit """Toolkit for interacting with a vector store.""" from typing import List from pydantic import BaseModel, Field from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.base_language import BaseLanguageModel from langchain.llms.open...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/vectorstore/toolkit.html
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self.vectorstore_info.name, self.vectorstore_info.description ) qa_with_sources_tool = VectorStoreQAWithSourcesTool( name=f"{self.vectorstore_info.name}_with_sources", description=description, vectorstore=self.vectorstore_info.vectorstore, llm=self.llm, ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/vectorstore/toolkit.html
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Source code for langchain.agents.agent_toolkits.vectorstore.base """VectorStore agent.""" from typing import Any, Dict, Optional from langchain.agents.agent import AgentExecutor from langchain.agents.agent_toolkits.vectorstore.prompt import PREFIX, ROUTER_PREFIX from langchain.agents.agent_toolkits.vectorstore.toolkit ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/vectorstore/base.html
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) [docs]def create_vectorstore_router_agent( llm: BaseLanguageModel, toolkit: VectorStoreRouterToolkit, callback_manager: Optional[BaseCallbackManager] = None, prefix: str = ROUTER_PREFIX, verbose: bool = False, agent_executor_kwargs: Optional[Dict[str, Any]] = None, **kwargs: Dict[str, Any]...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/vectorstore/base.html
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Source code for langchain.agents.agent_toolkits.sql.toolkit """Toolkit for interacting with a SQL database.""" from typing import List from pydantic import Field from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.base_language import BaseLanguageModel from langchain.sql_database import SQLDatab...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/sql/toolkit.html
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"schema and sample rows for those tables. " "Be sure that the tables actually exist by calling list_tables_sql_db " "first! Example Input: 'table1, table2, table3'" ) return [ QuerySQLDataBaseTool( db=self.db, description=query_sql_database_tool_descri...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/sql/toolkit.html
cfe5cc7b0817-0
Source code for langchain.agents.agent_toolkits.sql.base """SQL agent.""" from typing import Any, Dict, List, Optional from langchain.agents.agent import AgentExecutor, BaseSingleActionAgent from langchain.agents.agent_toolkits.sql.prompt import ( SQL_FUNCTIONS_SUFFIX, SQL_PREFIX, SQL_SUFFIX, ) from langcha...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/sql/base.html
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**kwargs: Dict[str, Any], ) -> AgentExecutor: """Construct a sql agent from an LLM and tools.""" tools = toolkit.get_tools() prefix = prefix.format(dialect=toolkit.dialect, top_k=top_k) agent: BaseSingleActionAgent if agent_type == AgentType.ZERO_SHOT_REACT_DESCRIPTION: prompt = ZeroShotAgen...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/sql/base.html
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tools=tools, callback_manager=callback_manager, verbose=verbose, max_iterations=max_iterations, max_execution_time=max_execution_time, early_stopping_method=early_stopping_method, **(agent_executor_kwargs or {}), )
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/sql/base.html
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Source code for langchain.agents.agent_toolkits.gmail.toolkit from __future__ import annotations from typing import TYPE_CHECKING, List from pydantic import Field from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.tools import BaseTool from langchain.tools.gmail.create_draft import GmailCreateD...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/gmail/toolkit.html
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Source code for langchain.agents.agent_toolkits.file_management.toolkit """Toolkit for interacting with the local filesystem.""" from __future__ import annotations from typing import List, Optional from pydantic import root_validator from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.tools impo...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/file_management/toolkit.html
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) return values [docs] def get_tools(self) -> List[BaseTool]: """Get the tools in the toolkit.""" allowed_tools = self.selected_tools or _FILE_TOOLS.keys() tools: List[BaseTool] = [] for tool in allowed_tools: tool_cls = _FILE_TOOLS[tool] tools.append(t...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/file_management/toolkit.html
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Source code for langchain.agents.agent_toolkits.zapier.toolkit """Zapier Toolkit.""" from typing import List from langchain.agents.agent_toolkits.base import BaseToolkit from langchain.tools import BaseTool from langchain.tools.zapier.tool import ZapierNLARunAction from langchain.utilities.zapier import ZapierNLAWrappe...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/zapier/toolkit.html
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for action in actions ] return cls(tools=tools) [docs] def get_tools(self) -> List[BaseTool]: """Get the tools in the toolkit.""" return self.tools
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/zapier/toolkit.html
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Source code for langchain.agents.agent_toolkits.pandas.base """Agent for working with pandas objects.""" from typing import Any, Dict, List, Optional, Tuple from langchain.agents.agent import AgentExecutor, BaseSingleActionAgent from langchain.agents.agent_toolkits.pandas.prompt import ( FUNCTIONS_WITH_DF, FUNC...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/pandas/base.html
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include_dfs_head = False if input_variables is None: input_variables = ["input", "agent_scratchpad", "num_dfs"] if include_dfs_head: input_variables += ["dfs_head"] if prefix is None: prefix = MULTI_DF_PREFIX df_locals = {} for i, dataframe in enumerate(dfs): ...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/pandas/base.html
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include_df_head = False if input_variables is None: input_variables = ["input", "agent_scratchpad"] if include_df_head: input_variables += ["df_head"] if prefix is None: prefix = PREFIX tools = [PythonAstREPLTool(locals={"df": df})] prompt = ZeroShotAgent.create_promp...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/pandas/base.html
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include_df_in_prompt=include_df_in_prompt, ) else: if not isinstance(df, pd.DataFrame): raise ValueError(f"Expected pandas object, got {type(df)}") return _get_single_prompt( df, prefix=prefix, suffix=suffix, input_variables=input_v...
https://api.python.langchain.com/en/stable/_modules/langchain/agents/agent_toolkits/pandas/base.html