def im_conv_body_only(model, im, target_scale, target_max_size):
    """Runs `model.conv_body_net` on the given image `im`."""
    im_blob, im_scale, _im_info = blob_utils.get_image_blob(
        im, target_scale, target_max_size
    )
    workspace.FeedBlob(core.ScopedName('data'), im_blob)
    workspace.RunNet(model.conv_body_net.Proto().name)
    return im_scale
Runs `model.conv_body_net` on the given image `im`.
detectron/core/test.py