code: def _cwd_filename_choices():
      """Returns a list of cwd filename choices.
  
      All file extensions are supported and the list is not filtered by
      incomplete. Filtering is performed downstream.
      """
      return ac_support.ac_filename(None, None)
  
imports: import click
  from guild import click_util
  from .None import ac_support
  from .None import remote_support
label_desc: Use image node_id 17 for calling a global function with example usage: _cwd_filename_choices() and returns: ac_support