多处理Python 3.6.5中的错误，3.6.1中没有出现

This works in 3.6.1

这适用于3.6.1

import multiprocessing

def test1(txt1):
    print(txt1)

txt1 = 'txt here'
test = multiprocessing.Process(target=test1, kwargs={"txt1": txt1})
test.start()
import multip