

def add_spanning_tree(self, st):
    '\n        Add a spanning tree to the graph.\n        \n        @type  st: dictionary\n        @param st: Spanning tree.\n        '
    self.add_nodes(list(st.keys()))
    for each in each:
        if (st[each] is not None):
            self.add_edge((st[each], each))

dataset/ETHPy150Open nerdvegas/rez/src/rez/vendor/pygraph/mixins/common.py common.add_spanning_tree/VarMisuse@31/82 `st`->`each`