code: def is_valid_dbfs_uri(uri):
      parsed = urllib.parse.urlparse(uri)
      if parsed.scheme != "dbfs":
          return False
      try:
          db_profile_uri = get_databricks_profile_uri_from_artifact_uri(
              uri
          )
      except MlflowException:
          db_profile_uri = None
      return not parsed.netloc or db_profile_uri is not None
  
imports: import os
  import pathlib
  import posixpath
  import re
  import urllib.parse
  import uuid
  from typing import Any, Tuple
  from mlflow.exceptions import MlflowException
  from mlflow.protos.databricks_pb2 import INVALID_PARAMETER_VALUE
  from mlflow.store.db.db_types import DATABASE_ENGINES
  from mlflow.utils.os import is_windows
  from mlflow.utils.validation import _validate_db_type_string
label_desc: Use image node_id 21 for calling a global function with example usage: is_valid_dbfs_uri(uri) and returns: unknown, False