Fix keras layer naming (the char ":" is not a valid char for a name of keras layer) #106
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This PR is fixing a naming problem that is causing the call of
Keraslayers to fail.In
TensorFlow.Kerasthe char:is not supported forname_scopehence using it as a name for layer will cause the computation of a layer to fail ( running the computation of a layer is creating anamed scopewith the layer's name )Converting the unsupported char
:to the char_instead is suggested here to fix that problemSupported chars for a
named scopecan be seen here