我们希望的正常的使用:
下面示例是字符串所以可以使用!
>>> k = 'good blue sky'>>> k.capitalize()'Good blue sky'
报错的是因为你创建的不是字符串,可能是一个列表!
类似这样:
>>> ss = ['mode','in','china']>>> ss.capitlize()Traceback (most recent call last):File "<stdin>", line 1, in <module>AttributeError: 'list' object has no attribute 'capitlize'
那么就要进行修改啦:
>>> [string.capitalize() for string in ss]['Mode', 'In', 'China']>>>
把列表变成sting就行啦!
类似集合,元组,字典都可以!
以下为示例:
>>> d = {'sd','blue'}#集合>>> d.capitlize()Traceback (most recent call last):File "<stdin>", line 1, in <module>AttributeError: 'set' object has no attribute 'capitlize'>>> [string.capitalize() for string in d]['Blue', 'Sd']>>> c = ('asd','blue')#元组>>> c.capitalize()Traceback (most recent call last):File "<stdin>", line 1, in <module>AttributeError: 'tuple' object has no attribute 'capitalize'>>> [string.capitalize() for string in c]['Asd', 'Blue']>>>>>> a = {'abc':'wsd','ews':'edr'}#字典>>> a.capitalize()Traceback (most recent call last):File "<stdin>", line 1, in <module>AttributeError: 'dict' object has no attribute 'capitalize'>>> [string.capitalize() for string in a]['Abc', 'Ews']>>>
集合:
元组:
字典:
只会大写键!
其他函数类似,都是将其变成string格式再进行调用函数:
其他函数链接:
/weixin_42859280/article/details/84675684