Update app.py

app.py

@@ -363,6 +363,7 @@ def main():
             st.write(f"Uploaded: {uploaded_file.name}")
             st.write(f"Uploaded: {type(uploaded_file.name)}")
             ext = os.path.splitext(uploaded_file.name)[-1][1:].lower()
+            st.write(f"Uploaded: {ext}")
             if ext in FILE_LOADER_MAPPING:
                 loader_class, loader_args = FILE_LOADER_MAPPING[ext]
                 loader = loader_class(uploaded_file.name, **loader_args)