gistfile1.txt

#!/usr/bin/env python3                                                                                                          

from tensorflow.keras import models
from tensorflow.keras import layers

inp = layers.Input(shape=(1,))
out = layers.ReLU()(inp)

model = models.Model(inp, out)
model.compile(loss='mean_squared_error', optimizer='sgd')

model.save("/tmp/foo")

models.load_model("/tmp/foo")

# TypeError: unorderable types: dict() < float()