本文整理汇总了Python中halp.directed_hypergraph.DirectedHypergraph.remove_hyperedge方法的典型用法代码示例。如果您正苦于以下问题：Python DirectedHypergraph.remove_hyperedge方法的具体用法？Python DirectedHypergraph.remove_hyperedge怎么用？Python DirectedHypergraph.remove_hyperedge使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类halp.directed_hypergraph.DirectedHypergraph的用法示例。
在下文中一共展示了DirectedHypergraph.remove_hyperedge方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_remove_hyperedge
# 需要导入模块: from halp.directed_hypergraph import DirectedHypergraph [as 别名]
# 或者: from halp.directed_hypergraph.DirectedHypergraph import remove_hyperedge [as 别名]
def test_remove_hyperedge():
node_a = 'A'
node_b = 'B'
node_c = 'C'
node_d = 'D'
node_e = 'E'
tail1 = set([node_a, node_b])
head1 = set([node_c, node_d])
frozen_tail1 = frozenset(tail1)
frozen_head1 = frozenset(head1)
tail2 = set([node_b, node_c])
head2 = set([node_d, node_a])
frozen_tail2 = frozenset(tail2)
frozen_head2 = frozenset(head2)
tail3 = set([node_d])
head3 = set([node_e])
frozen_tail3 = frozenset(tail3)
frozen_head3 = frozenset(head3)
attrib = {'weight': 6, 'color': 'black'}
common_attrib = {'sink': False}
hyperedges = [(tail1, head1, attrib), (tail2, head2), (tail3, head3)]
H = DirectedHypergraph()
hyperedge_names = \
H.add_hyperedges(hyperedges, common_attrib, color='white')
H.remove_hyperedge('e1')
assert 'e1' not in H._hyperedge_attributes
assert frozen_tail1 not in H._successors
assert frozen_head1 not in H._predecessors
assert 'e1' not in H._forward_star[node_a]
assert 'e1' not in H._forward_star[node_b]
assert 'e1' not in H._backward_star[node_c]
assert 'e1' not in H._backward_star[node_d]
try:
H.remove_hyperedge('e1')
assert False
except ValueError:
pass
except BaseException as e:
assert False, e