code: def _unstaged_source(vcs_status, vcs_files):
      return [
          path for path in vcs_files if _is_unstaged(path, vcs_status)
      ]
  
imports: import os
  from guild import cli
  from guild import cmd_impl_support
  from guild import config
  from guild import exit_code
  from guild import run_merge
  from guild import run_util
  from guild import util
  from guild import vcs_util
  from .None import runs_impl
label_desc: Use image node_id 16 for calling a global function with example usage: _unstaged_source(vcs_status, vcs_files) and returns: unknown