解决:Python如何判断字符串中是否有中文 In [240]: s Out[240]: '你好aa' In [241]: for i in s: ...: if u'\u4e00' <= i <= u'\u9fff': ...: print("yes") ...: else: ...: print("no") yes yes no no
怎么理解Python迭代器与生成器?在Python中,使用for ... in ... 可以对list.tuple.set和dict数据类型进行迭代,可以把所有数据都过滤出来.如下: for element in [1, 2, 3]: print(element) for element in (1, 2, 3): print(element) for key in {'one':1, 'two':2}: print(key) for char in "123": pr