import graph
class Vertex(Map) def __getitem__(self, label) def __init__(self, object) string __module__ = 'graph' def __repr__(self) def __setitem__(self, label, vertex) def degre(self) # Methods inherited by Vertex from Map def __add__(self, map) def __delitem__(self, key) def __len__(self) def add(self, map) def clear(self) def has_key(self, key) def insert_map(self, map) def items(self) def keys(self) def values(self) # Methods inherited by Vertex from Object def __cmp__(self, object) def __hash__(self) def __str__(self) def copy(self) def read(self, filename) def write(self, filename)
Non commutative addition. A new map is created
do not overload, should be equivalent to self.name
return the degre of a vertex
serialization
serialization