a="Hello World!" b="".join(bin(ord(x)^255)[2:] for x in a) print(b) c="".join(chr(int(b[x:x+8],2)^255) for x in range(0,len(b),8)) print(c)
Standard input is empty
101101111001101010010011100100111001000011011111101010001001000010001101100100111001101111011110 Hello World!