code: def get_random_id(length=6):
      return "".join(
          random.choice(string.ascii_lowercase + string.digits)
          for _ in range(length)
      )
  
imports: import os
  import random
  import shutil
  import string
  from contextlib import contextmanager
  from pathlib import Path
  from typing import Generator, Optional
  from sklearn.datasets import load_diabetes, load_iris
  from sklearn.dummy import DummyClassifier, DummyRegressor
  from sklearn.linear_model import LinearRegression, LogisticRegression
  import mlflow
  from mlflow.recipes.step import BaseStep
  from mlflow.recipes.steps.split import _OUTPUT_TEST_FILE_NAME, _OUTPUT_VALIDATION_FILE_NAME
label_desc: Use image node_id 1 for calling a global function with example usage: get_random_id(length) and returns: str