code: def _ac_package(_ctx, _param, incomplete):
      from . import packages_impl
  
      return sorted(
          [
              pkg.project_name
              for pkg in packages_impl.packages()
              if pkg.project_name.startswith(incomplete)
          ]
      )
  
imports: import click
  from guild import click_util
label_desc: Use image node_id 1 for calling a global function with example usage: _ac_package(_ctx, _param, incomplete) and returns: sorted