ch02_4.py

import tensorflow as tf

# Define a 2x1 matrix
matrix1 = tf.constant([[1., 2.]])

# Define a 1x2 matrix
matrix2 = tf.constant([[1], 
                       [2]])

# Define a rank 3 tensor
myTensor = tf.constant([ [[1,2], 
                          [3,4], 
                          [5,6]], 
                         [[7,8], 
                          [9,10], 
                          [11,12]] ])

# Try printing the tensors 
print(matrix1)
print(matrix2)
print(myTensor)