Update windows.py

raiss/windows.py

@@ -35,8 +35,8 @@ def realigned_zfiles_on_panel(ref_panel, zscore):
     inter_id = zscore.index.intersection(ref_panel.index).drop_duplicates(keep='first')
     print(inter_id)
     
-    zscore = zscore.loc[inter_id]
-    sub_ref_panel = ref_panel.loc[inter_id]
+    zscore = zscore.loc[inter_id].drop_duplicates(keep='first')
+    sub_ref_panel = ref_panel.loc[inter_id].drop_duplicates(keep='first')
     print(sub_ref_panel.Ref_all)
     print(zscore.A0)
     zscore.sort_index(inplace=True)