bytes
- It returns the "bytes" Object.
- It is immutable. (cannot be modified once declared).
- It is the sequence of a small integer whose range is from 0<=x<256.
bytes([source [, encoding [, errors]]])
bytearray
- This method returns the bytearray object (i.e. array of given bytes).
- It is a mutable(can be modified) sequence of bytes.
- It is the sequence of integers in the range 0 <= x < 256.
bytearray([source[,encoding [,errors]]])