def __init__(self, rows, **config):
        self.rows = self.validate(rows)
        self.row_align = config.get('row_align', '')
        self.column_align = config.get('col_align', '')  # backwards compat
        self.column_align = config.get('column_align', '')
        self.row_spacing = config.get('row_spacing', 10)
        self.column_spacing = config.get('column_spacing', 10)
        self.margins = config.get('margins', 0)
Initialize a GridHelper.
dataset/ETHPy150Open nucleic/enaml/enaml/layout/grid_helper.py/GridHelper.__init__