Built-in Functions

bytes()

Create an immutable sequence of bytes.

bytes(source=b"")

bytes() stores byte values from 0 through 255. Use it for binary data that should not be changed in place.

Parameters

Name	Description
source	Optional bytes, an iterable of integers, a string with an encoding, or a size.

A new immutable bytes object.

Run it and change it

codes = [65, 66]
data = bytes(codes)
print(data)