Implement suggestions by @coroa

Co-authored-by: Jonas Hörsch <[email protected]>
IAMconsortium · Feb 22, 2023 · 4b6207c · 4b6207c
1 parent 8602ef7
commit 4b6207c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pyam/utils.py b/pyam/utils.py
@@ -371,10 +371,10 @@ def convert_r_columns(c):
 def _validate_complete_index(df):
     """Validate that there are no nan's in the (index) columns"""
     null_cells = df.isnull()
-    null_rows = null_cells.T.any()
+    null_rows = null_cells.any(axis=1)
     if null_rows.any():
         null_cols = null_cells.any()
-        cols = ", ".join(null_cols[null_cols].index)
+        cols = ", ".join(null_cols.index[null_cols])
         raise_data_error(
             f"Empty cells in `data` (columns: '{cols}')", df.loc[null_rows]
         )