Update app.py - add description regarding the Modes. Use example caption by default.

app.py

@@ -20,32 +20,32 @@ def preprocess_captions(generated_captions, reference_captions):
 # Streamlit app
 def main():
     st.title("iSPICE Metric Evaluation")
-
+    
     # Dropdown for comparison option
     mode = st.selectbox("Mode:", ["ID", "Name"])
     
     spice_scorer = Spice(mode=mode)
     
+    # Note on how to use the app
+    id_label = r'''If you choose the Mode as ID, supported Person IDs are from P1, P2, P3 .. upto P11.'''
+    name_label = r'''If you choose the Mode as Name, supported Person Names are - Ray, Sam, Casey, Riley, Morgan, Alex, Quinn, Cameron, Avery, Charlie, Jamie and Mike.'''
+        
+    st.caption(id_label)
+    st.caption(name_label)
+    
     # Sample examples dropdown
     st.sidebar.subheader("Choose Sample Example:")
-    example_choice = st.sidebar.selectbox("Select Example", [""] + list(sample_examples.keys()), index=0)
+    example_choice = st.sidebar.selectbox("Select Example", list(sample_examples.keys()))
 
-    # Initialize with empty strings
-    generated_caption = ""
-    reference_caption = ""
 
     # Description
     st.write("You can either input single caption or multiple captions separated by new line.")
-    
-    if example_choice:
-        generated_caption = sample_examples[example_choice]["generated"]
-        reference_caption = sample_examples[example_choice]["reference"]
-        generated_caption_input = st.text_area("Generated Caption:", value=generated_caption)
-        reference_caption_input = st.text_area("Reference Caption:", value=reference_caption)
-    else:
-    # Input text boxes
-        generated_caption_input = st.text_area("Generated Caption:")
-        reference_caption_input = st.text_area("Reference Caption:")
+    generated_caption = sample_examples[example_choice]["generated"]
+    reference_caption = sample_examples[example_choice]["reference"]
+    generated_caption_input = st.text_area("Generated Caption:", value=generated_caption)
+    reference_caption_input = st.text_area("Reference Caption:", value=reference_caption)
+
+    st.caption("We have a default caption here you can try out. You can modify it as required.")
     
     
     # Compute score button