Update app.py

app.py

@@ -40,10 +40,7 @@ st.title("USC GPT - Find the perfect class")
 
 class_time = st.slider(
     "Filter Class Times:",
-    value=((11, 30), (12, 45)),
-    min_value=(0, 0),  
-    max_value=(23, 59), 
-    step=(1, 15),  
+    value=(t(11, 30), t(12, 45))
 )
 
 units = st.slider(
@@ -58,7 +55,7 @@ days = st.multiselect("What days are you free?",
                 )
 
 assistant = st.chat_message("assistant")
-initial_message = "How can I help you today?"
+initial_message = "Hello, I am your GPT-powered USC Class Helper! How can I assist you today?"
 
 
 
@@ -72,8 +69,8 @@ def get_rag_results(prompt):
 
   ##Get metadata filters  
     days_filter = list()
-    start = float(class_time[0][0]) + float(class_time[0][1]) / 100.0
-    end = float(class_time[1][0]) + float(class_time[1][1]) / 100.0
+    start = float(class_time[0].hour) + float(class_time[0].minute) / 100.0
+    end = float(class_time[1].hour) + float(class_time[1].minute) / 100.0
     query_filter = {
         "start": {"$gte": start},
         "end": {"$lte": end}