def METHOD_NAME(self):
    """Mocks import of easy-thumbnails ImageClearableFileInput."""
    sys.modules['easy_thumbnails'] = MagicMock()
    sys.modules['easy_thumbnails.fields'] = MagicMock()
    sys.modules['easy_thumbnails.fields.ThumbnailerImageField'] = (
        self.MockEasyThumbnailsImageField
    )
    # Have to set attributes to get around metaclass conflicts when
    # setting up the DynamicImageField
    # https://stackoverflow.com/a/52460876/4521808
    setattr(
        sys.modules['easy_thumbnails.fields'],
        'ThumbnailerImageField',
        self.MockEasyThumbnailsImageField
    )