近来需要在 streamlit 项目实现跑马灯效果，但是没有现成组件。于是自定义实现了这个组件，并且发布到了 pypi 。
pypi 地址：https://pypi.org/project/streamlit-marquee/
github 源码地址：https://github.com/inspurer/streamlit-marquee
效果如下：
streamlit-marqueen使用说明书和简单原理说明本来我是用英文写的，懒得翻译，大家将就下看下。
what is it
a marquee component for streamlit
how to use
first, install via pip online
代码语言：txt复制pip install streamlit-marqueeor download the wheel file and install offline
pip install {{the downloaded wheel file path in your pc}}
or just download the source-code.
then, there are two demos below.
demo 1 (recommend)
代码语言：python代码运行次数：0复制from streamlit_marquee import streamlit_marquee
streamlit_marquee(**{
# the marquee container background color
'background': "#ff0000",
# the marquee text size
'fontSize': '12px',
# the marquee text color
"color": "#ffffff",
# the marquee text content
'content': 'here is custom marquee component~',
# the marquee container width
'width': '600px',
# the marquee container line height
'lineHeight': "35px",
# the marquee duration
'animationDuration': '5s',
})demo 2
代码语言：python代码运行次数：0复制from streamlit_marquee import streamlit_marquee
streamlit_marquee(content='here is custom marquee component~')how it realizes
since the html tag <marquee> has been declared as deprecated.
as an alternative, use css animation to realize.
supported attributes
* background
* fontSize
* color
* content
* width
* lineHeight
* animationDuration
you can also download the source code and change to support more attributes such as transition-timing-function.
any question, please open issues.
