AttributeError: module 'rasterize_triangles' has no attribute 'rasterize_triangles' #198

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ERROR:tensorflow:==================================
Object was never used (type <class 'tensorflow.python.framework.ops.Operation'>):
<tf.Operation 'assert_greater_1/Assert/AssertGuard/Merge' type=Merge>
If you want to mark it as used call its "mark_used()" method.
It was originally created here:
  File "/home/c00576463/.pycharm_helpers/pydev/pydevd.py", line 2131, in <module>
    main()  File "/home/c00576463/.pycharm_helpers/pydev/pydevd.py", line 2122, in main
    globals = debugger.run(setup['file'], None, None, is_module)  File "/home/c00576463/.pycharm_helpers/pydev/pydevd.py", line 1431, in run
    return self._exec(is_module, entry_point_fn, module_name, file, globals, locals)  File "/home/c00576463/.pycharm_helpers/pydev/pydevd.py", line 1438, in _exec
    pydev_imports.execfile(file, globals, locals)  # execute the script  File "/home/c00576463/.pycharm_helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile
    exec(compile(contents+"\n", file, 'exec'), glob, loc)  File "/home/c00576463/nfs4/c00576463/code/Deep3DFaceReconstruction/demo.py", line 124, in <module>
    demo()  File "/home/c00576463/nfs4/c00576463/code/Deep3DFaceReconstruction/demo.py", line 82, in demo
    FaceReconstructor.Reconstruction_Block(coeff,opt)  File "/nfs4/c00576463/code/Deep3DFaceReconstruction/face_decoder.py", line 63, in Reconstruction_Block
    render_imgs,img_mask,img_mask_crop = self.Render_block(face_shape_t,norm_r,face_color,camera_scale,f_scale,self.facemodel,opt.batch_size,opt.is_train)  File "/nfs4/c00576463/code/Deep3DFaceReconstruction/face_decoder.py", line 312, in Render_block
    ambient_color = ambient_color)  File "/nfs4/c00576463/code/Deep3DFaceReconstruction/renderer/mesh_renderer.py", line 364, in mesh_renderer
    camera_up)  File "/home/c00576463/miniconda3/envs/deep3d/lib/python3.6/site-packages/camera_utils.py", line 97, in look_at
    message='Camera matrix is degenerate because up and gaze are close or'  File "/home/c00576463/miniconda3/envs/deep3d/lib/python3.6/site-packages/tensorflow/python/ops/check_ops.py", line 666, in assert_greater
    return control_flow_ops.Assert(condition, data, summarize=summarize)  File "/home/c00576463/miniconda3/envs/deep3d/lib/python3.6/site-packages/tensorflow/python/util/tf_should_use.py", line 189, in wrapped
    return _add_should_use_warning(fn(*args, **kwargs))
==================================
Traceback (most recent call last):
  File "/home/c00576463/miniconda3/envs/deep3d/lib/python3.6/contextlib.py", line 99, in __exit__
    self.gen.throw(type, value, traceback)
  File "/home/c00576463/miniconda3/envs/deep3d/lib/python3.6/site-packages/tensorflow/python/framework/ops.py", line 5229, in get_controller
    yield g
  File "/home/c00576463/nfs4/c00576463/code/Deep3DFaceReconstruction/demo.py", line 82, in demo
    FaceReconstructor.Reconstruction_Block(coeff,opt)
  File "/nfs4/c00576463/code/Deep3DFaceReconstruction/face_decoder.py", line 63, in Reconstruction_Block
    render_imgs,img_mask,img_mask_crop = self.Render_block(face_shape_t,norm_r,face_color,camera_scale,f_scale,self.facemodel,opt.batch_size,opt.is_train)
  File "/nfs4/c00576463/code/Deep3DFaceReconstruction/face_decoder.py", line 312, in Render_block
    ambient_color = ambient_color)
  File "/nfs4/c00576463/code/Deep3DFaceReconstruction/renderer/mesh_renderer.py", line 371, in mesh_renderer
    pixel_attributes = rasterize_triangles.rasterize_triangles(
AttributeError: module 'rasterize_triangles' has no attribute 'rasterize_triangles'

Process finished with exit code 1