I want to send the input file, which is an edge list, to the weghted_graph.py and use the graph, G, it gives to perform an mst , dfs and find an hamiltonian path. I'm having trouble sending the file,and I have attached my errors please help!! I will give thumbs up

acsc 349, Assierent 8 + triven codt, rats in + Woret do nat aiferithis file. class wightedoroph: "*- A collection of vertices connected by weighted etges "** def = init_ (self, vertices - [1): - The backine adjacency dictionary: selfinatrix - (vertex: i) for vertex in vertices) def _eq (self, other): return type(other) = thightedsraph and self, matrix - other, matrix def_repr_(self): [z; xs=x(repr(v),repr(self(v])) for v in self ] def_len_(self): return len(self, sitrix) def_iter_(self): return iter(self.eatrix) def_contains_(self, Iten): return ites in seif, sitrix def getites (self, key): return self, matrix[key] def setitem (self, key, value): self, matrix[key] = value And add vertex(graph, vertex): Add a vertex to a eraph. if it does not exist. iparan graph: A graph to which to add a vertex ipara vertex: the vertex to be added sroturn: The vertex's adjacency dictionary sint return sraph.esitrix. setdefault (vertex, (y) def add_edge(Braph, vertex_u, vertex_v, weight): Add an edge to a graph, adding vertices finst if they do not exist. tparae graph: A graph to which to add an edse tparan vertex u: the edge's first endpoint iparan vertexivi the edfe's second endpoint iparan woight: The woight of the edge iretarn: The resultins Broph net add vertex(graph; vertex u ) [vertex_y] - weight add vertex(Braph, vertex. v ) [vertex u] - weight return graph def renove vertex(Braph, vertex): henove a vertex from a graph If it exists, along with all incident edges. tparan graph: A graph froe which to remove a wetex tparan vertex: The vertex to be remaved tretsirn: the vertox's former idjucency set foc neighbor in graph,matrix-get (vertex, (J): graph-matrix-get(neighbor, { ) . pop (vertex, visig) return graph.matrix+pop(vertex, (1)) def renove edge(graph, vertex u, vertex v) : Aenove an cotec from a graph if it oxists tparan graph: A groph from which to remove an edge iparan vertex u: The edge's first endpolint tparan vertex w : The edge's second endpoint ireturnt the resulting graph eraph.eatrix-get (vertex_y, (b).pop(vertex_ v, thand) graph-matrix.Bet (vertex_y, (0) , pop (vertex_u, nong) return Braph def read_graph(graph_file): "n=" Read a graph from a file. :param graph_file: An open file containing an edge list :return: The corresponding new graph nan graph = WeightedGraph() for u,v,w in map(lambda e: e.split(","), graph_file): add_edge(graph, u.strip (), v.strip (), int(w)) return graph import sys import weighted graph as vertices def main(): input_file=sys.argv[1] with open(input file, ' r ') as files: print(G) if name_ ==" main " : main() def main(): > PS C:\Users\sukhm\Documents\GitHub\asgn8-Sukhmankaur1 python3 assgn8.py in1.txt Traceback (most recent call last): File "C: \Users\sukhm\Documents\GitHub\asgn8-Sukhmankaur1\assgn8.py", line 2, in import weighted graph as vertices File "C: \Users\sukhm\Documents\GitHub\asgn8-Sukhmankaur1 \weighted graph.py", line 106, in graph.add_edge(u.strip(), v.strip(), int(w)) MAMAMAAAAAAMA AttributeError: 'WeightedGraph' object has no attribute 'add_edge' 0,1,20,2,70,3,60,4,41,2,61,3,51,4,32,3,22,4,83,4,7 acsc 349, Assierent 8 + triven codt, rats in + Woret do nat aiferithis file. class wightedoroph: "*- A collection of vertices connected by weighted etges "** def = init_ (self, vertices - [1): - The backine adjacency dictionary: selfinatrix - (vertex: i) for vertex in vertices) def _eq (self, other): return type(other) = thightedsraph and self, matrix - other, matrix def_repr_(self): [z; xs=x(repr(v),repr(self(v])) for v in self ] def_len_(self): return len(self, sitrix) def_iter_(self): return iter(self.eatrix) def_contains_(self, Iten): return ites in seif, sitrix def getites (self, key): return self, matrix[key] def setitem (self, key, value): self, matrix[key] = value And add vertex(graph, vertex): Add a vertex to a eraph. if it does not exist. iparan graph: A graph to which to add a vertex ipara vertex: the vertex to be added sroturn: The vertex's adjacency dictionary sint return sraph.esitrix. setdefault (vertex, (y) def add_edge(Braph, vertex_u, vertex_v, weight): Add an edge to a graph, adding vertices finst if they do not exist. tparae graph: A graph to which to add an edse tparan vertex u: the edge's first endpoint iparan vertexivi the edfe's second endpoint iparan woight: The woight of the edge iretarn: The resultins Broph net add vertex(graph; vertex u ) [vertex_y] - weight add vertex(Braph, vertex. v ) [vertex u] - weight return graph def renove vertex(Braph, vertex): henove a vertex from a graph If it exists, along with all incident edges. tparan graph: A graph froe which to remove a wetex tparan vertex: The vertex to be remaved tretsirn: the vertox's former idjucency set foc neighbor in graph,matrix-get (vertex, (J): graph-matrix-get(neighbor, { ) . pop (vertex, visig) return graph.matrix+pop(vertex, (1)) def renove edge(graph, vertex u, vertex v) : Aenove an cotec from a graph if it oxists tparan graph: A groph from which to remove an edge iparan vertex u: The edge's first endpolint tparan vertex w : The edge's second endpoint ireturnt the resulting graph eraph.eatrix-get (vertex_y, (b).pop(vertex_ v, thand) graph-matrix.Bet (vertex_y, (0) , pop (vertex_u, nong) return Braph def read_graph(graph_file): "n=" Read a graph from a file. :param graph_file: An open file containing an edge list :return: The corresponding new graph nan graph = WeightedGraph() for u,v,w in map(lambda e: e.split(","), graph_file): add_edge(graph, u.strip (), v.strip (), int(w)) return graph import sys import weighted graph as vertices def main(): input_file=sys.argv[1] with open(input file, ' r ') as files: print(G) if name_ ==" main " : main() def main(): > PS C:\Users\sukhm\Documents\GitHub\asgn8-Sukhmankaur1 python3 assgn8.py in1.txt Traceback (most recent call last): File "C: \Users\sukhm\Documents\GitHub\asgn8-Sukhmankaur1\assgn8.py", line 2, in import weighted graph as vertices File "C: \Users\sukhm\Documents\GitHub\asgn8-Sukhmankaur1 \weighted graph.py", line 106, in graph.add_edge(u.strip(), v.strip(), int(w)) MAMAMAAAAAAMA AttributeError: 'WeightedGraph' object has no attribute 'add_edge' 0,1,20,2,70,3,60,4,41,2,61,3,51,4,32,3,22,4,83,4,7