import marshal,dis

magic = b'\xa7\r\r\n\x00\x00\x00\x00\x04\x94\x90d\xd4`\x00\x00'

x = 

y = x[::-1]

code = marshal.loads(y)

with open('out.pyc', 'wb') as pyc:

 pyc.write(magic)

 marshal.dump(dis.Bytecode(code).codeobj,pyc)