Added States to automatically update markdown

app.py

@@ -1,20 +1,19 @@
 import streamlit as st
 from transformers import pipeline
 
-global markdown_text
-markdown_text = ""
+if "sentiment" not in st.session_state:
+    st.session_state.sentiment = ""
+
+if "score" not in st.session_state:
+    st.session_state.score = ""
 
 
 def run_model(text_in, model_in):
     classifier = pipeline(task="sentiment-analysis",
                           model=model_in)
     analysis = classifier(text_in)
-    to_output = ""
-    for output in analysis:
-        to_output += "Sentiment: ", output["label"], " Confidence Score: ", "{0:.2f}".format(
-            output["score"] * 100), "\n"
-    global markdown_text
-    markdown_text = to_output
+    st.session_state.sentiment = analysis[0]["label"]
+    st.session_state.score = "{0:2f}".format(analysis[0]["score"] * 100)
 
 
 models_available = {"Roberta Large English": "siebert/sentiment-roberta-large-english",
@@ -30,5 +29,5 @@ model_picked = st.selectbox(
 st.button("Submit", on_click=run_model, args=(
     text_input, models_available[model_picked]))
 
-if len(markdown_text) > 0:
-    st.markdown(body=markdown_text)
+st.markdown(body="Sentiment: {}, Score, {}".format(
+    st.session_state.sentiment, st.session_state.score))