检验是否全是中文字符
def is_all_chinese(strs):
for _char in strs:
if not '\u4e00' <= _char <= '\u9fa5':
return False
return True
检验是否含有中文字符
def is_contains_chinese(strs):
for _char in strs:
if '\u4e00' <= _char <= '\u9fa5':
return True
return False