code: def load_dash_env_vars():
      return AttributeDict(
          {
              var: os.getenv(var, os.getenv(var.lower()))
              for var in (
                  "DASH_APP_NAME",
                  "DASH_URL_BASE_PATHNAME",
                  "DASH_ROUTES_PATHNAME_PREFIX",
                  "DASH_REQUESTS_PATHNAME_PREFIX",
                  "DASH_SUPPRESS_CALLBACK_EXCEPTIONS",
                  "DASH_ASSETS_EXTERNAL_PATH",
                  "DASH_INCLUDE_ASSETS_FILES",
                  "DASH_COMPONENTS_CACHE_MAX_AGE",
                  "DASH_INCLUDE_ASSETS_FILES",
                  "DASH_SERVE_DEV_BUNDLES",
                  "DASH_DEBUG",
                  "DASH_UI",
                  "DASH_PROPS_CHECK",
                  "DASH_HOT_RELOAD",
                  "DASH_HOT_RELOAD_INTERVAL",
                  "DASH_HOT_RELOAD_WATCH_INTERVAL",
                  "DASH_HOT_RELOAD_MAX_RETRY",
                  "DASH_SILENCE_ROUTES_LOGGING",
                  "DASH_PRUNE_ERRORS",
                  "DASH_COMPRESS",
                  "HOST",
                  "PORT",
              )
          }
      )
  
imports: import os
  import flask
  from .None import exceptions
  from ._utils import AttributeDict
label_desc: Use image node_id 1 for calling a global function with example usage: load_dash_env_vars() and returns: AttributeDict