code: def _GetPossibleActionsString(possible_actions):
      """A help screen string listing the possible action kinds available."""
      return " | ".join(
          formatting.Underline(action.upper())
          for action in possible_actions
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import itertools
  import sys
  from fire import completion
  from fire import custom_descriptions
  from fire import decorators
  from fire import docstrings
  from fire import formatting
  from fire import inspectutils
  from fire import value_types
label_desc: Use image node_id 13 for calling a global function with example usage: _GetPossibleActionsString(possible_actions) and returns: str