python: Fixed filtering the data frame for specific columns for an em…

…pty data frame.
inet-framework · Oct 10, 2023 · 9a00591 · 9a00591
1 parent 8fefe3b
commit 9a00591
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/inet/test/statistical.py b/python/inet/test/statistical.py
@@ -27,7 +27,7 @@
 def _read_scalar_result_file(file_name):
     df = read_result_files(file_name, include_fields_as_scalars=True)
     df = get_scalars(df, include_runattrs=True)
-    df = df[["experiment", "measurement", "replication", "module", "name", "value"]]
+    df = df if df.empty else df[["experiment", "measurement", "replication", "module", "name", "value"]]
     return df
 
 def _write_diff_file(a_file_name, b_file_name, diff_file_name):