Update app.py

app.py

@@ -32,12 +32,13 @@ if uploaded_file is not None:
 submit = st.button("Extract Information about this image")
 input_prompt = "We are uploading an image and you will have to answer any questions based on image"
 def input_image_details(uploaded_file):
-    bytes_data = uploaded_file.getvalue()
-    image_parts = [{
-        "mime_type":uploaded_file.type,
-        "data":bytes_data
-    }]
-    return image_parts
+    if uploaded_file:
+        bytes_data = uploaded_file.getvalue()
+        image_parts = [{
+            "mime_type":uploaded_file.type,
+            "data":bytes_data
+        }]
+        return image_parts
 if submit:
     image_data = input_image_details(uploaded_file)
     resp = geminin_response(input_prompt,image_data,input)