import re
##2
line='<a href=nw.D110000renmrb_20180401_1-01.htm><script>document.write(view("领航新时代中国经济航船 "))</script></a>'
#line = line.decode("utf-8")
filtrate = re.compile(u'[^u4E00-u9FA5]')#非中文
filtered_str = filtrate.sub(r'', line)#replace
print (filtered_str)
##1
tempLine = '<script>document.write(view("加强党中央对经济工作的集中统一领导<br>打好决胜全面建成小康社会三大攻坚战 "))</script>'
filtrate = re.compile(u'[^u4E00-u9FA5]')#非中文
filtered_str = filtrate.sub(r'', tempLine)#replace
print (filtered_str)
filtrate = re.findall (r"[u4e00-u9fa5]+", tempLine)
print (filtrate)
python 提取 中文