# importing the library
import tensorflow as tf
  
# Initializing the Input
indices = tf.constant([1, 2, 3])
  
# Printing the Input
print("Indices: ", indices)
  
# Generating one hot Tensor
res = tf.one_hot(indices, depth = 3)
  
# Printing the resulting Tensors
print("Res: ", res )

Indices:  tf.Tensor([1 2 3], shape=(3, ), dtype=int32)
Res:  tf.Tensor(
[[0. 1. 0.]
 [0. 0. 1.]
 [0. 0. 0.]], shape=(3, 3), dtype=float32)

# importing the library
import tensorflow as tf
  
# Initializing the Input
indices = tf.constant([1, 2, 3])
  
# Printing the Input
print("Indices: ", indices)
  
# Generating one hot Tensor
res = tf.one_hot(indices, depth = 3, on_value = 3, off_value =-1)
  
# Printing the resulting Tensors
print("Res: ", res )

Indices:  tf.Tensor([1 2 3], shape=(3, ), dtype=int32)
Res:  tf.Tensor(
[[-1  3 -1]
 [-1 -1  3]
 [-1 -1 -1]], shape=(3, 3), dtype=int32)