Type StaticHashTable
Namespace tensorflow.lookup
Parent StaticHashTable
Interfaces IStaticHashTable
A generic hash table that is immutable once initialized. When running in graph mode, you must evaluate the tensor returned by
`tf.tables_initializer()` before evaluating the tensor returned by
this class's `lookup()` method. Example usage in graph mode:
In eager mode, no special code is needed to initialize the table.
Example usage in eager mode:
Show Example
keys_tensor = tf.constant([1, 2])
vals_tensor = tf.constant([3, 4])
input_tensor = tf.constant([1, 5])
table = tf.lookup.StaticHashTable(
tf.lookup.KeyValueTensorInitializer(keys_tensor, vals_tensor), -1)
out = table.lookup(input_tensor)
with tf.Session() as sess:
sess.run(tf.tables_initializer())
print(sess.run(out))