Update app.py

app.py

@@ -19,6 +19,20 @@ def main():
 
     # File uploader
     uploaded_file = st.file_uploader("Choose a file (.zip)", type=['zip'])
+    
+    st.markdown("**Example Files**: Select an example file to analyze:")
+    example_files = {
+        "Example 1": "example1.zip",
+        "Example 2": "example2.zip",
+        "Example 3": "example3.zip"
+    }
+    selected_example = st.selectbox("", list(example_files.keys()))
+    
+    if selected_example:
+        file_path = example_files[selected_example]
+        with open(file_path, "rb") as f:
+            uploaded_file = f.read()
+    
     if uploaded_file is not None:
         file_type = detect_file_type(uploaded_file.name)
         if file_type == "zip":