Refactor file download functions and Gradio interfaces for clarity and consistency

app.py

@@ -26,7 +26,7 @@ def list_files(dataset_slug: str) -> List[Dict]:
     files = api.dataset_list_files(dataset_slug).files
     return [{"name": f.name, "size_mb": round(f.total_bytes / 1e6, 2)} for f in files]
 
-def download_file(dataset_slug: str, file_name: str):
+def download_dataset_file(dataset_slug: str, file_name: str):
     tmp_dir = tempfile.mkdtemp()
     api.dataset_download_file(dataset_slug, file_name, path=tmp_dir, quiet=False)
     zip_path = pathlib.Path(tmp_dir) / f"{file_name}"
@@ -65,7 +65,7 @@ def search_kernels(query: str, max_results: int = 20) -> List[Dict]:
         )
     return out
     
-def pull_kernel(kernel_ref: str) -> str:
+def download_kernel_notebook(kernel_ref: str) -> str:
     tmp_dir = tempfile.mkdtemp()
     api.kernels_pull(kernel_ref, path=tmp_dir, quiet=False)
 
@@ -87,8 +87,8 @@ search_iface = gr.Interface(
     description="Resturns a JSON array of dataset metadata."
 )
 
-pull_kernel_iface = gr.Interface(
-    fn = pull_kernel,
+download_kernel_iface = gr.Interface(
+    fn = download_kernel_notebook,
     inputs=gr.Textbox(
         label="kernel reference",
         placeholder="e.g. username/notebook-name",
@@ -106,8 +106,8 @@ list_files_iface = gr.Interface(
     description="Given a dataset slug, returns its file list."
 )
 
-download_file_iface = gr.Interface(
-    fn=download_file,
+download_dataset_iface = gr.Interface(
+    fn=download_dataset_file,
     inputs=[
         gr.Textbox(label="Dataset slug", placeholder="zalando-research/fashionmnist"),
         gr.Textbox(label="File name", placeholder="fashion-mnist_test.csv")
@@ -129,8 +129,8 @@ search_kernels_iface = gr.Interface(
 )
 
 demo = gr.TabbedInterface(
-    [search_iface, list_files_iface, download_file_iface, search_kernels_iface, pull_kernel_iface],
-    tab_names=["Search Datasets", "Files", "Download File", "Search Kernels", "Pull kernel"],
+    [search_iface, list_files_iface, download_dataset_iface, search_kernels_iface, download_kernel_iface],
+    tab_names=["Search Datasets", "Files", "Download dataset", "Search Kernels", "Download kernels"],
 )
 
 def _bootstrap_kaggle_credentials():