def _plug_border_east(area, widget, frame, guide):
    return _split_root_helper(area, Qt.Horizontal, frame, True)
Ensure that given error is raised from :meth:`~Bulk.encode()`
dataset/ETHPy150Open nucleic/enaml/enaml/qt/docking/layout_handling.py/_plug_border_east--crossover with--dataset/ETHPy150Open dahlia/sider/sidertests/test_session.py/ensure_encoding_error