code: def _get_indent(s: str) -> str:
      for l in s.splitlines():
          if l.startswith(" "):
              return " " * (len(l) - len(l.lstrip()))
      return ""
  
imports: import base64
  import functools
  import inspect
  import json
  import logging
  import posixpath
  import re
  import textwrap
  import warnings
  from typing import List, Optional
  from urllib.parse import urlparse
  from mlflow.environment_variables import MLFLOW_GATEWAY_URI
  from mlflow.exceptions import MlflowException
  from mlflow.gateway.constants import MLFLOW_AI_GATEWAY_MOSAICML_CHAT_SUPPORTED_MODEL_PREFIXES
  from mlflow.utils.uri import append_to_uri_path
label_desc: Use image node_id 6 for calling a global function with example usage: _get_indent(s) and returns: str, unknown