code: def load_config_from_env(configs, env_name):
      import os
  
      from ruamel import yaml
  
      if env_name is not None and os.environ.get(env_name):
          configs.update(yaml.safe_load(os.environ[env_name]))
      return configs
  
label_desc: Use image node_id 6 for calling a global function with example usage: load_config_from_env(configs, env_name) and returns: configs