code: def value_label(v: Optional[str]) -> str:
      """converts the argument into a valid label, suitable for submission as a label
      value to Cloud.
  
      """
      return _clean_label(v, False)
  
file_path: caliban/caliban/platform/cloud/util.py
imports: import re
  from typing import Dict, List, Optional, Tuple, Union
  import caliban.util
  import caliban.util.argparse
label_desc: Use image node_id 4 for calling a global function with example usage: value_label(v) and returns: _clean_label