PQ1.push(start+'->'+v.get_id(), g.get_vertex('lafayette').distance1(v))
if a==1:
GBFS1(g, stop, PQ1, route, rslt)
return 0
if __name__ == '__main__':
g = Graph()
PQ=PriorityQueue()
results=[]
route={}
f=open('input.txt', 'r')
f.readline()
k=f.readline()
while (k!= 'Edges:\n'):
p=k.split(', ')
g.add_vertex(p[0], p[1], p[2])
k=f.readline()
while(k !=None):
if(k==''):
break
elif(k!= 'Edges:\n'):
p=k.split(', ')
g.add_edge(p[0], p[1], int(p[2]))
k=f.readline()
else:
k=f.readline()
continue
PQ.push('houston', 0)
g.get_vertex('houston').visited='yes'
route['houston']=0
DFS(vetc[x], stop, stk, path, distance)
if stk.isEmpty()!=True:
stk.pop()
return 0
if __name__ == '__main__':
g = Graph()
distance=0
stack= Stack()
path=[]
f=open('input.txt', 'r')
f.readline()
k=f.readline()
p=k.split(', ')
for name in p:
g.add_vertex(name)
print name
k=f.readline()
while(k !=None):
if(k==''):
break
elif(k!= 'Edges:\n'):
p=k.split(', ')
g.add_edge(p[0], p[1], int(p[2]))
k=f.readline()
else:
k=f.readline()
continue
stack.push(g.get_vertex('houston'))
g.get_vertex('houston').visited='yes'