attempting to fix parser issue

src/main.py

@@ -33,18 +33,18 @@ def load_model(model_name):
 # 3) the parser for the outputs, in case we actually need to parse the output to something more sensible
 if "model" not in st.session_state:
     st.session_state.model_name = "cardiffnlp/twitter-roberta-base-sentiment"
-    model, tokenizer, classifier, parser = load_model("cardiffnlp/twitter-roberta-base-sentiment")
+    model, tokenizer, classifier, label_parser = load_model("cardiffnlp/twitter-roberta-base-sentiment")
     st.session_state.model = model
     st.session_state.tokenizer = tokenizer
     st.session_state.classifier = classifier
-    st.session_state.parser = parser
+    st.session_state.label_parser = label_parser
 
 def model_change():
-    model, tokenizer, classifier, parser = load_model(st.session_state.model_name)
+    model, tokenizer, classifier, label_parser = load_model(st.session_state.model_name)
     st.session_state.model = model
     st.session_state.tokenizer = tokenizer
     st.session_state.classifier = classifier
-    st.session_state.parser = parser
+    st.session_state.label_parser = label_parser
 
 # Title
 st.title("CSGY-6613 Sentiment Analysis")
@@ -81,7 +81,7 @@ if submit:
     label = result[0]['label']
     score = result[0]['score']
 
-    label = st.session_state.parser(label)
+    label = st.session_state.label_parser(label)
 
     st.markdown("#### Result:")
     st.markdown("**{}**: {}".format(label,score))