def references(self, column):

        for fk in self.foreign_keys:
            if fk.column.proxy_set.intersection(column.proxy_set):
                return True
        else:
            return False
Return True if this Column references the given column via foreign
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/schema.py/Column.references