Question about line 74 in inception_resnet_v2.py

[mdtjan]

First of all, thank you for your great work!

I found this line a trouble. What is layers in this line? Is it None as in line 33?
I got the error AttributeError: 'NoneType' object has no attribute 'Conv2D' everytime I call conv2d_bn function.

keras-applications/keras_applications/inception_resnet_v2.py

Line 74 in 976050c

x = layers.Conv2D(filters,

[jaketae]

From what I see, it comes from the line shown below when the model is initialized:

keras-applications/keras_applications/inception_resnet_v2.py

Line 225 in 976050c

global backend, layers, models, keras_utils