Update app.py

app.py

@@ -60,11 +60,12 @@ def show_page(page_name):
     st.image(image, caption='', use_column_width=True)
     st.write(page['text'])
     if page['left'] is not None:
-        if st.button('Go left'):
+        if st.button('Go left', key=hash(page['left'])):
             show_page(page['left'])
     if page['right'] is not None:
-        if st.button('Go right'):
+        if st.button('Go right', key=hash(page['right'])):
             show_page(page['right'])
 
+
 # Render initial page
 show_page('page1')