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Refactor agent imports and remove unused imports

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This commit is contained in:
Gabriel Luiz Freitas Almeida 2023-11-23 10:03:34 -03:00
commit 33d2b9d6aa
1 changed files with 12 additions and 26 deletions
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38
src/backend/langflow/interface/agents/custom.py
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@ -1,13 +1,6 @@
from typing import Any, List, Optional
from langchain.chains.llm import LLMChain
from langchain.agents import (
AgentExecutor,
Tool,
ZeroShotAgent,
initialize_agent,
AgentType,
)
from langchain.agents import AgentExecutor, AgentType, Tool, ZeroShotAgent, initialize_agent
from langchain.agents.agent_toolkits import (
SQLDatabaseToolkit,
VectorStoreInfo,
@ -16,25 +9,18 @@ from langchain.agents.agent_toolkits import (
)
from langchain.agents.agent_toolkits.json.prompt import JSON_PREFIX, JSON_SUFFIX
from langchain.agents.agent_toolkits.json.toolkit import JsonToolkit
from langchain_experimental.agents.agent_toolkits.pandas.prompt import (
PREFIX as PANDAS_PREFIX,
)
from langchain_experimental.agents.agent_toolkits.pandas.prompt import (
SUFFIX_WITH_DF as PANDAS_SUFFIX,
)
from langchain.agents.agent_toolkits.sql.prompt import SQL_PREFIX, SQL_SUFFIX
from langchain.agents.agent_toolkits.vectorstore.prompt import (
PREFIX as VECTORSTORE_PREFIX,
)
from langchain.agents.agent_toolkits.vectorstore.prompt import (
ROUTER_PREFIX as VECTORSTORE_ROUTER_PREFIX,
)
from langchain.agents.agent_toolkits.vectorstore.prompt import PREFIX as VECTORSTORE_PREFIX
from langchain.agents.agent_toolkits.vectorstore.prompt import ROUTER_PREFIX as VECTORSTORE_ROUTER_PREFIX
from langchain.agents.mrkl.prompt import FORMAT_INSTRUCTIONS
from langchain.base_language import BaseLanguageModel
from langchain.chains.llm import LLMChain
from langchain.memory.chat_memory import BaseChatMemory
from langchain.sql_database import SQLDatabase
from langchain_experimental.tools.python.tool import PythonAstREPLTool
from langchain.tools.sql_database.prompt import QUERY_CHECKER
from langchain_experimental.agents.agent_toolkits.pandas.prompt import PREFIX as PANDAS_PREFIX
from langchain_experimental.agents.agent_toolkits.pandas.prompt import SUFFIX_WITH_DF as PANDAS_SUFFIX
from langchain_experimental.tools.python.tool import PythonAstREPLTool
from langflow.interface.base import CustomAgentExecutor
@ -55,7 +41,7 @@ class JsonAgent(CustomAgentExecutor):
@classmethod
def from_toolkit_and_llm(cls, toolkit: JsonToolkit, llm: BaseLanguageModel):
tools = toolkit if isinstance(toolkit, list) else toolkit.get_tools()
tool_names = {tool.name for tool in tools}
tool_names = list({tool.name for tool in tools})
prompt = ZeroShotAgent.create_prompt(
tools,
prefix=JSON_PREFIX,
@ -112,7 +98,7 @@ class CSVAgent(CustomAgentExecutor):
llm=llm,
prompt=partial_prompt,
)
tool_names = {tool.name for tool in tools}
tool_names = list({tool.name for tool in tools})
agent = ZeroShotAgent(
llm_chain=llm_chain,
allowed_tools=tool_names,
@ -151,7 +137,7 @@ class VectorStoreAgent(CustomAgentExecutor):
llm=llm,
prompt=prompt,
)
tool_names = {tool.name for tool in tools}
tool_names = list({tool.name for tool in tools})
agent = ZeroShotAgent(
llm_chain=llm_chain,
allowed_tools=tool_names,
@ -217,7 +203,7 @@ class SQLAgent(CustomAgentExecutor):
llm=llm,
prompt=prompt,
)
tool_names = {tool.name for tool in tools} # type: ignore
tool_names = list({tool.name for tool in tools}) # type: ignore
agent = ZeroShotAgent(
llm_chain=llm_chain,
allowed_tools=tool_names,
@ -266,7 +252,7 @@ class VectorStoreRouterAgent(CustomAgentExecutor):
llm=llm,
prompt=prompt,
)
tool_names = {tool.name for tool in tools}
tool_names = list({tool.name for tool in tools})
agent = ZeroShotAgent(
llm_chain=llm_chain,
allowed_tools=tool_names,