tf.quantize_v2

tf.quantize_v2(
    input,
    min_range,
    max_range,
    T,
    mode='MIN_COMBINED',
    name=None,
    round_mode='HALF_AWAY_FROM_ZERO'
)

Defined in tensorflow/python/ops/array_ops.py.

See the guide: Tensor Transformations > Slicing and Joining

Please use tf.quantize instead.