Python判断字符串中是否有中文小技巧

def is_all_chinese(strs):
    for _char in strs:
        if not '\u4e00' <= _char <= '\u9fa5':
            return False
    return True
# 案例
print(is_all_chinese('你好，hello')) # False
print(is_all_chinese('你好')) # True

def is_contains_chinese(strs):
    for _char in strs:
        if '\u4e00' <= _char <= '\u9fa5':
            return True
    return False
# 案例
print(is_contains_chinese('你好，hello')) # True
print(is_contains_chinese('你好')) # True