import re
from itertools import groupby
from operator import itemgetter
ipath= "中文中文在這Windows on ARM不好用Eng at last"
re.findall(r'[\u4e00-\u9fff]+', ipath)

zh_idx = []
eng_idx= []
for i in range(len(ipath)):
    if ipath[i] > u'\u4e00' and ipath[i] < u'\u9fff':
        zh_idx.append(i)
    else:
        eng_idx.append(i)


for k, g in groupby(enumerate(eng_idx), lambda ix : ix[0] - ix[1]):
    eng_range = list(map(itemgetter(1), g))
    ipath2 = ipath[0 : eng_range[0] : ] + ipath[eng_range[-1]+1  : :]
    print(eng_range)


def split_sentence():