remove caching for choosing model

app.py

@@ -16,9 +16,8 @@ def load_pipeline(model_cp, tokenizer_cp):
     return pipeline("question-answering", model=model_cp, tokenizer=tokenizer_cp)
 
 
-@st.cache
 def choose_model():
-    with st.sidebar:
+    with st.sidebar: # streamlit doesn't know how to has this by default?
         st.write("# Model Selection")
         model_cp = st.selectbox('Select model for inference',
                             ('deepset/roberta-base-squad2',