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tf.strings.join

Perform element-wise concatenation of a list of string tensors.

Given a list of string tensors of same shape, performs element-wise concatenation of the strings of the same index in all tensors.

tf.strings.join(['abc','def']).numpy()
b'abcdef'
tf.strings.join([['abc','123'],
                 ['def','456'],
                 ['ghi','789']]).numpy()
array([b'abcdefghi', b'123456789'], dtype=object)
tf.strings.join([['abc','123'],
                 ['def','456']],
                 separator=" ").numpy()
array([b'abc def', b'123 456'], dtype=object)
Args
inputs A list of tf.Tensor objects of same size and tf.string dtype.
separator A string added between each string being joined.
name A name for the operation (optional).
Returns
A tf.string tensor.

© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/python/tf/strings/join