test_models.py 文件源码

def _generate_image():
    from PIL import Image
    thumb = Image.new('RGB', (100, 100), 'blue')
    thumb_io = io.BytesIO()
    thumb.save(thumb_io, format='PNG')
    thumb_io.seek(0, io.SEEK_SET)
    return SimpleUploadedFile("image.png", thumb_io.getbuffer(), content_type="image/png")