<stdin>

>>> heh = '0x69 0x27 0x6d 0x20 0x67 0x6f 0x6e 0x6e 0x61 0x20 0x66 0x69 0x67 0x68 0x74 0x20 0x69 0x6a 0x6f 0x6e'.split()
>>> heh2 = []
>>>
>>> for i in heh:
...     xpos = i.find("x")
...     if xpos != -1: i = i[xpos+1:]
...     heh2.append(chr(int(i, 16)))
...
>>> print("".join(heh2))
i'm gonna fight ijon