Add "allow output mutatio" when caching

app.py

@@ -11,7 +11,7 @@ MODEL_NAMES = [
 ]  # , "large-patch14", "large-patch14-336"]
 
 
-@st.experimental_singleton
+@st.cache(allow_output_mutation=True)
 def load():
     df = {0: pd.read_csv("data.csv"), 1: pd.read_csv("data2.csv")}
     models = {}