EVAL/tools/cpu.py
2023-03-18 21:42:14 +09:00

125 lines
4.4 KiB
Python

from env import settings
import requests
from llama_index.readers.database import DatabaseReader
from llama_index import GPTSimpleVectorIndex
from langchain.memory.chat_memory import BaseChatMemory
"""Wrapper around subprocess to run commands."""
import subprocess
from typing import List, Union
from .base import tool, BaseToolSet
class Terminal(BaseToolSet):
"""Executes bash commands and returns the output."""
def __init__(self, strip_newlines: bool = False, return_err_output: bool = False):
"""Initialize with stripping newlines."""
self.strip_newlines = strip_newlines
self.return_err_output = return_err_output
@tool(
name="Terminal",
description="Executes commands in a terminal."
"Input should be valid commands, "
"and the output will be any output from running that command. This result should always be wrapped in a code block.",
)
def inference(self, commands: Union[str, List[str]]) -> str:
"""Run commands and return final output."""
if isinstance(commands, str):
commands = [commands]
commands = ";".join(commands)
try:
output = subprocess.run(
commands,
shell=True,
check=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
).stdout.decode()
except Exception as e:
if self.return_err_output:
return e.stdout.decode()
return str(e)
if self.strip_newlines:
output = output.strip()
return output
class RequestsGet(BaseToolSet):
@tool(
name="requests_get",
description="A portal to the internet. "
"Use this when you need to get specific content from a website."
"Input should be a url (i.e. https://www.google.com)."
"The output will be the text response of the GET request.",
)
def inference(self, url: str) -> str:
"""Run the tool."""
text = requests.get(url).text
if len(text) > 100:
text = text[:100] + "..."
return text
class WineDB(BaseToolSet):
def __init__(self):
db = DatabaseReader(
scheme="postgresql", # Database Scheme
host=settings["WINEDB_HOST"], # Database Host
port="5432", # Database Port
user="alphadom", # Database User
password=settings["WINEDB_PASSWORD"], # Database Password
dbname="postgres", # Database Name
)
self.columns = ["nameEn", "nameKo", "description"]
concat_columns = str(",'-',".join([f'"{i}"' for i in self.columns]))
query = f"""
SELECT
Concat({concat_columns})
FROM wine
"""
# CAST(type AS VARCHAR), 'nameEn', 'nameKo', vintage, nationality, province, CAST(size AS VARCHAR), 'grapeVariety', price, image, description, code, winery, alcohol, pairing
documents = db.load_data(query=query)
self.index = GPTSimpleVectorIndex(documents)
@tool(
name="Wine Recommendataion",
description="A tool to recommend wines based on a user's input. "
"Inputs are necessary factors for wine recommendations, such as the user's mood today, side dishes to eat with wine, people to drink wine with, what things you want to do, the scent and taste of their favorite wine."
"The output will be a list of recommended wines."
"The tool is based on a database of wine reviews, which is stored in a database.",
)
def inference(self, query: str) -> str:
"""Run the tool."""
results = self.index.query(query)
wine = "\n".join(
[
f"{i}:{j}"
for i, j in zip(
self.columns, results.source_nodes[0].source_text.split("-")
)
]
)
return results.response + "\n\n" + wine
class ExitConversation(BaseToolSet):
@tool(
name="exit_conversation",
description="A tool to exit the conversation. "
"Use this when you want to end the conversation. "
"Input should be a user's query and user's session."
"The output will be a message that the conversation is over.",
)
def inference(self, query: str, session: str) -> str:
"""Run the tool."""
# session.clear() # TODO
return f"My original question was: {query}"