Update src/streamlit_app.py

src/streamlit_app.py

@@ -90,8 +90,9 @@ with tab1:
 
 with tab2:
     pipeline_image = Image.open("src/pipeline.png")
-    pipeline_image.save(buffered, format="PNG")
-    img_data_pipeline = base64.b64encode(buffered.getvalue()).decode("utf-8")
+    buffered2 = BytesIO()
+    pipeline_image.save(buffered2, format="PNG")
+    img_data_pipeline = base64.b64encode(buffered2.getvalue()).decode("utf-8")
     st.markdown("## Abstract")
     st.write(
     """