code: def body_block_image_content(tag):
      "format a graphic or inline-graphic into a body block json format"
      image_content = OrderedDict()
      if tag:
          copy_attribute(tag.attrs, 'xlink:href', image_content, 'uri')
          if "uri" in image_content:
              # todo!! alt
              set_if_value(image_content, "alt", "")
      return image_contenf body_block_image_content(tag):
      "format a graphic or inline-graphic into a body block json format"
      image_content = OrderedDict()
      if tag:
          copy_attribute(tag.attrs, 'xlink:href', image_content, 'uri')
          if "uri" in image_content:
              # todo!! alt
              set_if_value(image_content, "alt", "")
      return image_content
docs: format a graphic or inline-graphic into a body block json format