
Traceback (most recent call last):


 "<string>", line 1, in <module>


 "C:\Users\shaz\Anaconda3\lib\site-packages\vispy\app\_default_app.py", line 47, in use_app

default_app = Application(backend_name)


 "C:\Users\shaz\Anaconda3\lib\site-packages\vispy\app\application.py", line 49, in __init__

self._use(backend_name)


 "C:\Users\shaz\Anaconda3\lib\site-packages\vispy\app\application.py", line 235, in _use

raise RuntimeError(msg)

RuntimeError: Could not import backend "_test":

Traceback (most recent call last):


 "test_model_layers.py", line 1851, in <module>

convert_to_coreml()


 "test_model_layers.py", line 1754, in convert_to_coreml

custom_conversion_functions={'relu6':relu6,'DepthwiseConv2D':DepthwiseConv2D})


 "/Users/user/anaconda3/lib/python3.6/site-packages/coremltools/converters/keras/_keras_converter.py", line 747, in convert

return _MLModel(spec)


 "/Users/user/anaconda3/lib/python3.6/site-packages/coremltools/models/model.py", line 153, in __init__

self.__proxy__ = _get_proxy_from_spec(filename)


 "/Users/user/anaconda3/lib/python3.6/site-packages/coremltools/models/model.py", line 77, in _get_proxy_from_spec

return _MLModelProxy(filename)
RuntimeError: Error compiling model: "Error reading protobuf spec. validator error: Layer 'separable_conv2d_3_step_1' produces a layer named 'input_intermin_' which is also an output produced by the layer 'separable_conv2d_1_step_1'.".
