Why did Google create Go when it could use PyPy that has JIT compiler which claims to be faster than the Cython by 6.3 times?

[Amaan]

Hi, I have a very urgent little question to you, why did google create go when it could use pypy that has jit compiler which claims to be faster than the cython by 6.3 times? Thank you kindly give me an answer please as soon as possible by return message.