I have installed keras but when I write import keras I am getting the error : ImportError: cannot import name ctc_ops, I want to change the backend from te
As mentionned in the official documentation, you cannot have this json file using ~/.keras/keras.json unless you have already run it at least once before. I suggest you to create on with the default configuration:
{
"image_dim_ordering": "tf",
"epsilon": 1e-07,
"floatx": "float32",
"backend": "tensorflow"
}