Update app.py

app.py

@@ -40,7 +40,8 @@ def get_protein_image(pdbview):
     pdbview.zoom(0.8)
     pdbview.render()
     png = pdbview.pngImage()
-    return base64.b64encode(png).decode('utf-8')
+    png_bytes = png.tostring()  # Convert view to bytes
+    return base64.b64encode(png_bytes).decode('utf-8')
 
 def perform_blast_analysis(sequence):
     st.subheader('Protein Analysis')