本文整理汇总了Python中networkx.Graph.order方法的典型用法代码示例。如果您正苦于以下问题：Python Graph.order方法的具体用法？Python Graph.order怎么用？Python Graph.order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networkx.Graph的用法示例。
在下文中一共展示了Graph.order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: NetworkXGraphBackend
# 需要导入模块: from networkx import Graph [as 别名]
# 或者: from networkx.Graph import order [as 别名]
#.........这里部分代码省略.........
sage: G = sage.graphs.base.graph_backends.NetworkXGraphBackend()
sage: G.name("A NetworkX Graph")
sage: G.name(None)
'A NetworkX Graph'
"""
if isinstance(self._nxg, (NetworkXGraphDeprecated, NetworkXDiGraphDeprecated)):
self._nxg = self._nxg.mutate()
if new is None:
return self._nxg.name
self._nxg.name = new
def num_edges(self, directed):
"""
The number of edges in self
INPUT:
- ``directed`` -- boolean
TESTS::
sage: G = sage.graphs.base.graph_backends.NetworkXGraphBackend()
sage: G.num_edges(True)
0
sage: G.num_edges(False)
0
"""
if isinstance(self._nxg, (NetworkXGraphDeprecated, NetworkXDiGraphDeprecated)):
self._nxg = self._nxg.mutate()
return self._nxg.size()
def num_verts(self):
"""
The number of vertices in self
TESTS::
sage: G = sage.graphs.base.graph_backends.NetworkXGraphBackend()
sage: G.num_verts()
0
"""
if isinstance(self._nxg, (NetworkXGraphDeprecated, NetworkXDiGraphDeprecated)):
self._nxg = self._nxg.mutate()
return self._nxg.order()
def relabel(self, perm, directed):
"""
Relabel the vertices of self by a permutation.
INPUT:
- ``perm`` -- permutation
- ``directed`` -- boolean
TESTS::
sage: G = sage.graphs.base.graph_backends.NetworkXGraphBackend()
sage: G.relabel([],False)
"""
if isinstance(self._nxg, (NetworkXGraphDeprecated, NetworkXDiGraphDeprecated)):
self._nxg = self._nxg.mutate()
from networkx import relabel_nodes
name = self._nxg.name
self._nxg = relabel_nodes(self._nxg,perm)
self._nxg.name = name
def set_edge_label(self, u, v, l, directed):
"""
Label the edge (u,v) by l.
INPUT:
- ``u,v`` -- vertices
- ``l`` -- edge label
- ``directed`` -- boolean
TESTS::
sage: G = sage.graphs.base.graph_backends.NetworkXGraphBackend()
sage: G.set_edge_label(1,2,'a',True)
"""
if isinstance(self._nxg, (NetworkXGraphDeprecated, NetworkXDiGraphDeprecated)):
self._nxg = self._nxg.mutate()
if not self.has_edge(u, v, None):
return
if self.multiple_edges(None):
self._nxg[u][v].clear()
self._nxg[u][v][0] = dict(weight=l)
if directed is False:
self._nxg[v][u].clear()
self._nxg[v][u][0] = dict(weight=l)
else:
self._nxg[u][v]['weight'] = l
if directed is False:
self._nxg[v][u]['weight'] = l