def genActivationLayer(train_val, name, bottom, type='ReLU'):
    layer_str = '\nlayer {{\n  name: "{name}"\n  type: "{type}"\n  bottom: "{bottom}"\n  top: "{top}"\n}}'.format(name=name, top=bottom, bottom=bottom, type=type)
    train_val += layer_str
    return (train_val, bottom)
def genActivationLayer(train_val, name, bottom, type='ReLU'):
    layer_str = '\nlayer {{\n  name: "{name}"\n  type: "{type}"\n  bottom: "{bottom}"\n  top: "{top}"\n}}'.format(name=name, top=bottom, bottom=bottom, type=type)
    train_val += layer_str
    return (train_val, bottom)