code: def _create_connection(db_file):
      filename = os.path.expanduser(db_file)
      return sqlite3.connect(filename)
  
file_path: auptimizer/src/aup/setupdb/sqlite.py
imports: import sqlite3
  import os
  import click
  import json
  import logging
  import coloredlogs
  from ..utils import get_default_username, LOG_LEVEL
  from six.moves.configparser import ConfigParser
label_desc: Use image node_id 1 for calling a global function with example usage: _create_connection(db_file) and returns: sqlite3