code: def test_listdir_gdbzipmemoryfile(bytes_testopenfilegdb_zip):
      """Test list directories of a zipped GDB memory file."""
      with ZipMemoryFile(
          bytes_testopenfilegdb_zip, ext=".gdb.zip"
      ) as memfile:
          assert memfile.listdir() == [
              "testopenfilegdb.gdb",
          ]
  
imports: import os
  from io import BytesIO
  import pytest
  import fiona
  from fiona import supported_drivers
  from fiona.drvsupport import _driver_supports_mode
  from fiona.errors import DriverError
  from fiona.io import MemoryFile, ZipMemoryFile
  from fiona.meta import supports_vsi
  from .conftest import requires_gdal2, requires_gpkg
label_desc: Use image node_id 32 for calling a global function with example usage: test_listdir_gdbzipmemoryfile(bytes_testopenfilegdb_zip) without return types