code: def get_combined_config(name, val, default=None):
      """Consolidate the config with priority from high to low provided init
      value > OS environ > default."""
  
      if val is not None:
          return val
  
      env = load_dash_env_vars().get(f"DASH_{name.upper()}")
      if env is None:
          return default
  
      return (
          env.lower() == "true"
          if env.lower() in {"true", "false"}
          else env
      )
  
imports: import os
  import flask
  from .None import exceptions
  from ._utils import AttributeDict
label_desc: Use image node_id 2 for calling a global function with example usage: get_combined_config(name, val, default) and returns: unknown, val, default