||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
g=Graph()
g = Graph({1:{2:'2',3:'8',4:'5'}, 2:{1:'2',3:'3',4:'4'},3:{1:'8',2:'3',4:'6'},4:{1:'5',2:'4',3:'6'}});// graph with weighted edges
g.plot(edge_label=True)
g.min_spanning_tree()
[(1, 2, '2'), (1, 3, '8'), (1, 4, '5')] //output

s=Graph()
s = Graph({1:{2:'2',3:'8',4:'5'}, 2:{1:'2'},3:{1:'8'},4:{1:'5'}});
s.plot(edge_label=True) //output
}}}

/* code_ends */

 * '''Solution by''': 
   * Koumudi, Student, SNIST