code: def init_from_yaml_conf(conf_path, **kwargs):
      """init_from_yaml_conf
  
      :param conf_path: A path to the qlib config in yml format
      """
  
      if conf_path is None:
          config = {}
      else:
          with open(conf_path) as f:
              config = yaml.safe_load(f)
      config.update(kwargs)
      default_conf = config.pop("default_conf", "client")
      init(default_conf, **config)
  
file_path: qlib/qlib/__init__.py
imports: from pathlib import Path
  import os
  from typing import Union
  import yaml
  import logging
  import platform
  import subprocess
  from .log import get_module_logger
label_desc: Use image node_id 3 for calling a global function with example usage: init_from_yaml_conf(conf_path) without return types