description: st.experimental_memo.clear clears all in-memory and on-disk memo caches.
Example
In the example below, pressing the "Clear All" button will clear memoized values from all functions decorated with @st.experimental_memo.
```python
import streamlit as st
@st.experimental_memo
def square(x):
    return x**2
@st.experimental_memo
def cube(x):
    return x**3
if st.button("Clear All"):
    # Clear values from all memoized functions:
    # i.e. clear values from both square and cube
    st.experimental_memo.clear()
```
