pushing code for sentiment analysis

src/main.py

@@ -7,23 +7,38 @@ st.title("CSGY-6613 Sentiment Analysis")
 st.markdown("## Ryan Kim (rk2546)")
 st.markdown("")
 
-if "model" not in st.session_state:
-    st.session_state.model = "Test"
-
-text_input = st.text_input(
-    "Enter some text 👇",
-    placeholder="I like burgers...",
-)
-
-if text_input:
-    st.write("You entered: ", text_input)
-
-"""
 @st.cache
 def load_model():
     classifier = pipeline(task="sentiment-analysis")
     return classifier
 
+classifier = load_model()
+placeholder="@AmericanAir just landed - 3hours Late Flight - and now we need to wait TWENTY MORE MINUTES for a gate! I have patience but none for incompetence."
+
+#if "model" not in st.session_state:
+#    st.session_state.model = "Test"
+
+form = st.form(key='sentiment-analysis-form')
+text_input = st.text_area("Enter some text for sentiment analysis!", placeholder=placeholder)
+submit = form.form_submit_button('Submit')
+
+if submit:
+    if text_input is None or len(text_input.strip()) == 0:
+        to_eval = placeholder
+    else:
+        to_eval = text_input.strip()
+    st.write("You entered: ", to_eval)
+    result = classifier(to_eval)  
+    label = result[0]['label']
+    score = result[0]['score']
+
+    if label == 'POSITIVE':
+        st.success("{} ==> {})".format(label,score))
+    else:
+        st.error("{} ==> {})".format(label,score))
+
+"""
+
 classifier = load_model()
 
 user_input = input("Please enter a text to perform sentiment analysis upon:\n")