use uproot._util.unset as default value to chunks_per_file to ensure …

…correct behavior
scikit-hep · Sep 6, 2023 · 5527a02 · 5527a02
1 parent 881e4e2
commit 5527a02
Showing 1 changed file with 2 additions and 12 deletions.
diff --git a/src/coffea/nanoevents/factory.py b/src/coffea/nanoevents/factory.py
@@ -232,7 +232,7 @@ def from_root(
         treepath="/Events",
         entry_start=None,
         entry_stop=None,
-        chunks_per_file=1,
+        chunks_per_file=uproot._util.unset,
         runtime_cache=None,
         persistent_cache=None,
         schemaclass=NanoAODSchema,
@@ -327,17 +327,7 @@ def from_root(
                     filter_branch=_remove_not_interpretable,
                     steps_per_file=chunks_per_file,
                     **uproot_options,
-                )
-            elif chunks_per_file is None:
-                opener = partial(
-                    uproot.dask,
-                    file,
-                    full_paths=True,
-                    open_files=False,
-                    ak_add_doc=True,
-                    filter_branch=_remove_not_interpretable,
-                    **uproot_options,
-                )
+                )           
             else:
                 opener = partial(
                     uproot.dask,