to_ Bytes and from_ Bytes simple example

help

to_bytes、from_bytes The method is introduced through help(int) You can see

# help(int)
#to_bytes(self, /, length, byteorder, *, signed=False)
    # Return an array of bytes representing an integer.
#from_bytes(bytes, byteorder, *, signed=False) from builtins.type
    # Return the integer represented by the given array of bytes

to_bytes Example

#2 bytes , Big end , Unsigned ：