isgraph#

er_evaluation.isgraph(obj)[source]#

Check if given object is an iGraph Graph.

Graph:

A graph is an igraph Graph object with vertices representing clustering elements and with edges between all elements belonging to the same cluster. Note that clusters are unnamed in graphs. Example:

1───2       4
│   │       │       6
└─3─┘       5
Returns:

True if Graph, False otherwise.

Return type:

bool

Examples

>>> import igraph
>>> g = igraph.Graph()
>>> isgraph(g)
True