Update app.py

app.py

@@ -4,7 +4,12 @@ from PIL import Image
 
 pipe_caption = pipeline("image-to-text", model="Salesforce/blip-image-captioning-base")
 
-st.title("AI story telling for kids") #建立标题
+st.title("AI story telling for kids")  # Establish title
 
-uploaded_file = st.file_uploader("choose an image...",type = ["jpg","png","jpeg"])
-image = Image.open(uploaded_file)
+uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "png", "jpeg"])
+
+if uploaded_file is not None:  # Check if a file is uploaded
+    image = Image.open(uploaded_file)
+    st.image(image, caption="Uploaded Image", use_column_width=True)
+else:
+    st.warning("Please upload an image.")