title: Tensorflow: How do change one element in tensor?
body: <p>I want to change one element in tensor</p>
  
  <p>Example:</p>
  
  <p>let there be a variable</p>
  
  <pre><code>v = tf.Variable([1, 2, 3])
  </code></pre>
  
  <p>how do I change the value of element with index 1 in tensor v?</p>
  
  <p>I wish: v[1] = v[1] * 15</p>