python报错:ImportError: cannot import name autojit from numba(无法导入numba.autojit)

在用numba jit加速的时候,报错:
ImportError: cannot import name 'autojit' from 'numba'
python报错:ImportError: cannot import name autojit from numba(无法导入numba.autojit)

不知道咋回事,重装了numba也没用,speechless!!!