chore: apply ruff's pyupgrade linter rules to modernize Python code with targeted version (#2419)

api/core/tool/current_datetime_tool.py

@@ -1,5 +1,4 @@
 from datetime import datetime
-from typing import Type
 
 from langchain.tools import BaseTool
 from pydantic import BaseModel, Field
@@ -12,7 +11,7 @@ class DatetimeToolInput(BaseModel):
 class DatetimeTool(BaseTool):
     """Tool for querying current datetime."""
     name: str = "current_datetime"
-    args_schema: Type[BaseModel] = DatetimeToolInput
+    args_schema: type[BaseModel] = DatetimeToolInput
     description: str = "A tool when you want to get the current date, time, week, month or year, " \
                        "and the time zone is UTC. Result is \"<date> <time> <timezone> <week>\"."
 

api/core/tool/web_reader_tool.py

@@ -7,7 +7,7 @@ import subprocess
 import tempfile
 import unicodedata
 from contextlib import contextmanager
-from typing import Any, Type
+from typing import Any
 
 import requests
 from bs4 import BeautifulSoup, CData, Comment, NavigableString
@@ -56,7 +56,7 @@ class WebReaderTool(BaseTool):
     """Reader tool for getting website title and contents. Gives more control than SimpleReaderTool."""
 
     name: str = "web_reader"
-    args_schema: Type[BaseModel] = WebReaderToolInput
+    args_schema: type[BaseModel] = WebReaderToolInput
     description: str = "use this to read a website. " \
                        "If you can answer the question based on the information provided, " \
                        "there is no need to use."
@@ -208,7 +208,7 @@ def extract_using_readabilipy(html):
         subprocess.check_call(["node", "ExtractArticle.js", "-i", html_path, "-o", article_json_path])
 
     # Read output of call to Readability.parse() from JSON file and return as Python dictionary
-    with open(article_json_path, "r", encoding="utf-8") as json_file:
+    with open(article_json_path, encoding="utf-8") as json_file:
         input_json = json.loads(json_file.read())
 
     # Deleting files after processing