adding use of papermill to run notebook

app.py

@@ -11,6 +11,8 @@ from pathlib import Path
 import polars
 import pydicom.datadict as dd
 import shutil
+import papermill as pm 
+import subprocess 
 
 
 # Main Streamlit app code
@@ -84,10 +86,25 @@ if st.button("Process IDC data"):
     # save_dicom_header_to_parquet(dicom_files, parquet_file)
 
     st.success("Processing complete.")
-    # with open(parquet_file, "rb") as f:
-    #     st.download_button(
-    #         label="Download the metadata parquet file",
-    #         data=f,
-    #         file_name="dcm2parquet_output.parquet",
-    #         mime="application/parquet"
-    #     )
+
+
+    if os.path.exists("DICOMScanClassification_user_demo.ipynb"):
+        os.remove("DICOMScanClassification_user_demo.ipynb")
+
+    subprocess.run(["wget https://raw.githubusercontent.com/deepakri201/DICOMScanClassification_pw41/main/DICOMScanClassification_user_demo.ipynb"])
+
+    pm.execute_notebook(
+            "DICOMScanClassification_user_demo.ipynb",
+            'output.ipynb',
+            parameters = dict(SeriesInstanceUID=series_instance_uids)
+    )
+
+    with open('output.ipynb', "rb") as f:
+        st.download_button(
+            label="Download the output notebook file",
+            data=f,
+            file_name="output.ipynb",
+            mime="application/json"
+        )
+
+