fix error in zone group name
@@ -277,7 +277,7 @@ def _translate_zgroups(cells, cell_data, field_data):
else:
zgroups[i] = [zid + 1]
- labels = {k: k for k in zgroups.keys()}
+ labels = {k: str(k) for k in zgroups.keys()}
labels[0] = "None"
if field_data:
labels.update({v[0]: k for k, v in field_data.items() if v[1] == 3})
