st.title('My title')
st.header('My header')
st.subheader('My sub')
st.code('for i in range(8): foo()')
* optional kwarg unsafe_allow_html = True
Display data
```python
st.dataframe(my_dataframe)
st.table(data.iloc[0:10])
st.json({'foo':'bar','fu':'ba'})
st.metric('My metric', 42, 2)
```
Display media
python
st.image('./header.png')
st.audio(data)
st.video(data)
Add widgets to sidebar
```python
Just add it after st.sidebar:
a = st.sidebar.radio('Select one:', [1, 2])
Or use "with" notation:
with st.sidebar:
  st.radio('Select one:', [1, 2])
```
Columns
```python
Two equal columns:
col1, col2 = st.columns(2)
col1.write("This is column 1")
col2.write("This is column 2")
Three different columns:
col1, col2, col3 = st.columns([3, 1, 1])
col1 is larger.
You can also use "with" notation:
with col1:
