Update app.py

app.py

@@ -1,21 +1,23 @@
-
 # srcs/streamlit_app/app.py
 import streamlit as st
 import pandas as pd
 
 def main():
     st.title('Search')
-    search = st.text_input('Enter search words:')
-    
+    search = st.text_input('Enter question:')
     if search != '':
-        df = pd.read_csv('q_and_a - Sheet1.csv', header=None)
-        df.columns = ['q', 'a']
-        ans = df[df['q'].str.contains(search)]
-      
-        for col, row in ans.iterrows():
-            st.subheader(row[0])
-            st.caption(row[1])
+        try:
+            df = pd.read_csv('q_and_a - Sheet1.csv',  header=None)
+            df.columns = ['q', 'a']
+            ans = df[df.q.str.lower().str.contains(search)]
+
+            for col, row in ans.iterrows():
+                st.subheader(row[0])
+                st.caption(row[1])
+        except:
+            st.subheader("Question doesn't exist")
 #         st.table(ans)
 
 if __name__ == '__main__':
     main()
+