code: def get_cursor(self) -> Cursor:
      conn = sqlite3.connect(str(self.db_file), isolation_level=None)
      return conn.cursor()
  
file_path: nboost/nboost/database.py
imports: import os
  import time
  from typing import Optional
  from sqlite3 import Cursor
  import sqlite3
  from nboost import defaults
label_desc: Use image node_id 3 for calling the Database obj's underlying member method code with example usage: obj.get_cursor() and returns: conn