Update app.py

app.py

@@ -56,6 +56,13 @@ model = CLIPModel().to(device)
 model.load_state_dict(torch.load("weights.pt", map_location=torch.device('cpu')))
 text_embeddings = torch.load('saved_text_embeddings.pt', map_location=device)
 
+# Add this function to reset the session state
+def reset_session_state():
+    st.session_state.caption = None
+    st.session_state.report = None
+    st.session_state.feedback = None
+    st.session_state.regenerated_report = None
+
 def download_link(content, filename, link_text):
     b64 = base64.b64encode(content).decode()
     href = f'<a href="data:application/octet-stream;base64,{b64}" download="{filename}">{link_text}</a>'
@@ -91,6 +98,9 @@ def save_as_docx(text, filename):
         output.seek(0)
         return output.getvalue()
 
+# Call reset_session_state() at the beginning of the script
+reset_session_state()
+
 st.title("RadiXGPT: An Evolution of machine doctors towards Radiology")
 
 # Collect user's personal information
@@ -107,34 +117,38 @@ if uploaded_file is not None:
     st.image(image, caption="Uploaded Image", use_column_width=True)
     st.write("")
 
-    if st.button("Generate Caption"):
-        with st.spinner("Generating caption..."):
-            image_np = np.array(image)
-            caption = show_predicted_caption(image_np)[0]
-
-            st.success(f"Caption: {caption}")
-
-            # Generate the radiology report
-            radiology_report = generate_radiology_report(f"Write Complete Radiology Report for this with clinical info, subjective, Assessment, Finding, Impressions, Conclusion and more in proper order : {caption}")
-
-            # Add personal information to the radiology report
-            radiology_report_with_personal_info = f"Patient Name: {first_name} {last_name}\nAge: {age}\nGender: {gender}\n\n{radiology_report}"
-
-            st.header("Radiology Report")
-            st.write(radiology_report_with_personal_info)
-            st.markdown(download_link(save_as_docx(radiology_report_with_personal_info, "radiology_report.docx"), "radiology_report.docx", "Download Report as DOCX"), unsafe_allow_html=True)
-
+    # Replace the 'if st.button("Generate Caption"):' block with the following code
+    if st.button("Generate Caption") or st.session_state.caption:
+        if not st.session_state.caption:
+            with st.spinner("Generating caption..."):
+                image_np = np.array(image)
+                st.session_state.caption = show_predicted_caption(image_np)[0]
+    
+        st.success(f"Caption: {st.session_state.caption}")
+    
+        # Generate the radiology report
+        if not st.session_state.report:
+            st.session_state.report = generate_radiology_report(f"Write Complete Radiology Report for this with clinical info, subjective, Assessment, Finding, Impressions, Conclusion and more in proper order : {st.session_state.caption}")
+    
+        # Add personal information to the radiology report
+        radiology_report_with_personal_info = f"Patient Name: {first_name} {last_name}\nAge: {age}\nGender: {gender}\n\n{st.session_state.report}"
+    
+        st.header("Radiology Report")
+        st.write(radiology_report_with_personal_info)
+        st.markdown(download_link(save_as_docx(radiology_report_with_personal_info, "radiology_report.docx"), "radiology_report.docx", "Download Report as DOCX"), unsafe_allow_html=True)
+    
         feedback_options = ["Satisfied", "Not Satisfied"]
-        selected_feedback = st.radio("Please provide feedback on the generated report:", feedback_options)
-
-        if selected_feedback == "Not Satisfied":
-            if st.button("Regenerate Report"):
-                with st.spinner("Regenerating report..."):
-                    alternative_caption = get_alternative_caption(image_np, model, text_embeddings, testing_df["caption"])
-                    regenerated_radiology_report = generate_radiology_report(f"Write Complete Radiology Report for this with clinical info, subjective, Assessment, Finding, Impressions, Conclusion and more in proper order : {alternative_caption}")
-
-                    regenerated_radiology_report_with_personal_info = f"Patient Name: {first_name} {last_name}\nAge: {age}\nGender: {gender}\n\n{regenerated_radiology_report}"
-
-                    st.header("Regenerated Radiology Report")
-                    st.write(regenerated_radiology_report_with_personal_info)
-                    st.markdown(download_link(save_as_docx(regenerated_radiology_report_with_personal_info, "regenerated_radiology_report.docx"), "regenerated_radiology_report.docx", "Download Regenerated Report as DOCX"), unsafe_allow_html=True)
+        st.session_state.feedback = st.radio("Please provide feedback on the generated report:", feedback_options, key="feedback")
+    
+        if st.session_state.feedback == "Not Satisfied":
+            if st.button("Regenerate Report") or st.session_state.regenerated_report:
+                if not st.session_state.regenerated_report:
+                    with st.spinner("Regenerating report..."):
+                        alternative_caption = get_alternative_caption(image_np, model, text_embeddings, testing_df["caption"])
+                        st.session_state.regenerated_report = generate_radiology_report(f"Write Complete Radiology Report for this with clinical info, subjective, Assessment, Finding, Impressions, Conclusion and more in proper order : {alternative_caption}")
+    
+                regenerated_radiology_report_with_personal_info = f"Patient Name: {first_name} {last_name}\nAge: {age}\nGender: {gender}\n\n{st.session_state.regenerated_report}"
+    
+                st.header("Regenerated Radiology Report")
+                st.write(regenerated_radiology_report_with_personal_info)
+                st.markdown(download_link(save_as_docx(regenerated_radiology_report_with_personal_info, "regenerated_radiology_report.docx"), "regenerated_radiology_report.docx", "Download Regenerated Report as DOCX"), unsafe_allow_html=True)