scipy.sparse.csgraph.NegativeCycleError

exception scipy.sparse.csgraph.NegativeCycleError(message='')

Negative cycle in graph.

Parameters:

messagestr

Error message.

add_note(object, /)

Exception.add_note(note) – add a note to the exception

with_traceback(object, /)

Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.