python3-pygraph 1.8.2-6 / usr / lib / python3 / dist-packages / pygraph / mixins / basegraph.py

# Copyright (c) 2008-2009 Pedro Matiello <pmatiello@gmail.com>
#                         Salim Fadhley <sal@stodge.org>
#
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class basegraph( object ):
    """
    An abstract class intended as a common ancestor to all graph classes. This allows the user
    to test isinstance(X, basegraph) to determine if the object is one of any of the python-graph
    main classes.
    """