some changes made

app.py

@@ -18,4 +18,7 @@ if photo:
         bx = model(image)[0].boxes[0]
         col1.write(f"Result: {(classes[int(bx.cls[0])])}")
     except:
-        col1.write(f"Result: Could not detect")
+        col1.write(f"Result: Could not detect")
+else:
+    col1.write('Please Upload an Image of a Snake')
+    col1.write('Result will be shown as soon as the image is uploaded')