We can convert the encoded message back to a string using Python’s `decode()` function. `encoded_message_str = encoded_message.decode(‘ascii’)` This will give us the encoded message in string format.

matrixviz(data): Display numpy ndarray; only 1D and 2D at moment. strviz(): Show a string like an array. Given the return value in generic Python, simply call method view() on the returned object to ...