bilibilivoice.scrollstring - 字符串滚动

class bilibilivoice.scrollstring.scrollstring(content, START)[源代码]

Bases: object

构造滚动标题的类

update()[源代码]
bilibilivoice.scrollstring.truelen(string)[源代码]

It appears one Asian character takes two spots, but __len__ counts it as three, so this function counts the dispalyed length of the string.

将汉字的所占的长度进行重新地换算,因为单纯地用Python自带的长度计算方法有 错误

>>> truelen('abc')
3
>>> truelen('你好')
4
>>> truelen('1二3')
4
>>> truelen('')
0