code: def _validate_model_name(model_name):
      if model_name is None or model_name == "":
          raise MlflowException(
              "Registered model name cannot be empty.",
              INVALID_PARAMETER_VALUE,
          )
  
imports: import numbers
  import posixpath
  import re
  from typing import List
  from mlflow.entities import Dataset, DatasetInput, InputTag
  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.string_utils import is_string_type
label_desc: Use image node_id 23 for calling a global function with example usage: _validate_model_name(model_name) without return types