Remove upload functionality for Kaggle kernels and associated Gradio interface from app.py

app.py

@@ -76,23 +76,6 @@ def download_kernel_notebook(kernel_ref: str) -> str:
     )
     return zip_path
 
-def upload_kernel_notebook(kernel_zip: str) -> Dict:
-    tmp_dir = tempfile.mkdtemp()
-    shutil.unpack_archive(kernel_zip, tmp_dir)
-    stdout_buf, stderr_buf = io.StringIO(), io.StringIO()
-    try:
-        with redirect_stderr(stdout_buf), redirect_stderr(stderr_buf):
-            api.kernels_push(folder=tmp_dir)
-        result_text = stdout_buf.getvalue().strip() or "kernel pushed"
-    except Exception as exc:
-        return{
-            "status": "error",
-            "detail": f"{exc}",
-            "stderr": stderr_buf.getvalue().strip(),
-        }
-    finally:
-        shutil.rmtree(tmp_dir, ignore_errors=True)
-
 search_iface = gr.Interface(
     fn=search_datasets,
     inputs=[
@@ -145,27 +128,9 @@ search_kernels_iface = gr.Interface(
     description="Find notebook or script kernels by keyword."
 )
 
-upload_kernel_iface = gr.Interface(
-    fn = upload_kernel_notebook,
-    inputs=gr.File(
-        label="Kernel ZIP",
-        file_types=[".zip"],
-        type="filepath",
-        show_label=True,
-    ),
-    outputs=gr.JSON(label="kaggle response"),
-    title="Push kaggle kernel",
-    description=(
-        "Upload a kernel folder to kaggle\n"
-        "Prepare a ZIP that contains **kernel-metadata.json** and the notebook "
-        "or script files.\n"
-    ),
-)
-
-
 demo = gr.TabbedInterface(
     [search_iface, list_files_iface, download_dataset_iface, 
-     search_kernels_iface, download_kernel_iface, upload_kernel_iface],
+     search_kernels_iface, download_kernel_iface],
     tab_names=["Search Datasets", "Files", "Download dataset", 
                "Search Kernels", "Download kernels", "Upload kernel zip"],
 )