code: def test_memoryfile_bytesio(data_coutwildrnp_json):
      """GeoJSON file stored in BytesIO can be read"""
      with fiona.open(BytesIO(data_coutwildrnp_json)) as collection:
          assert len(collection) == 67
  
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 14 for calling a global function with example usage: test_memoryfile_bytesio(data_coutwildrnp_json) without return types