def main():
#file opening
alphabet = "abcdefghijklmnopqrstuvwxyz"
#file parsing
word = []
for line in fileinput.input():
x = line.strip()
t = x.lower()
word.append(t)
fileinput.close()
g = Graph()
for i in word:
vertlist = g.getVertices()
if i not in vertlist:
g.addVertex(i)
#vert0 = g.getVertex(i)
fhalf = shalf = []
tmp = []
for idx,ch in enumerate(i):
l = list(i)
for a in alphabet:
l[idx] = a
final = "".join(l)
if final in word and final not in vertlist:
g.addVertex(final)
vertlist = g.getVertices()
if final in word and final in vertlist:
#vert1 = g.getVertex(final)
g.addEdge(i, final)
g.addEdge(final, i)
go = g.getVertex(i)
s = go.getConnections()
print i, len(s)
return 0
def main(args):
# TODO: add proper TESTs to initialize Graph and Vertex with graph example from GeeksForGeeks!
# print type(Graph)
# print dir(Graph)
# print type(Vertex)
# print dir(Vertex)
# help(Vertex.__init__)
# print dir(PriorityQueue)
vertex0 = Vertex(0)
vertex0.setDistance(0)
# print vertex0
vertex1 = Vertex(1)
# print vertex1
vertex7 = Vertex(7)
# print vertex7
vertex2 = Vertex(2)
# print vertex2
graph1 = Graph()
graph1.addVertex(vertex0)
graph1.addVertex(vertex1)
graph1.addVertex(vertex7)
graph1.addVertex(vertex2)
print 'Initialized Vertex Dump:'
# for aVertex in graph1.getVertices():
# print aVertex
print 'Initialized Edges Dump:'
graph1.addEdge(vertex0, vertex1, 4)
graph1.addEdge(vertex0, vertex7, 8)
graph1.addEdge(vertex1, vertex2, 8)
print 'Vertex Sequenced after Djikstra from starting point with key 0'
try:
dijkstra(graph1, vertex0)
for aVertex in graph1.getVertices():
print aVertex
except Exception as ex:
logging.exception("BURP!")
from pythonds.basic import Queue
def pathExists(start,end):
vertexQueue=Queue()
vertexQueue.enqueue(start)
while (vertexQueue.size()>0):
item=vertexQueue.dequeue()
if item.getId()==end.getId():
print ("path exists")
return True
else:
for vertex in item.getConnections():
if vertex.getColor()=="white":
vertex.setColor("gray")
vertexQueue.enqueue(vertex)
return False
g=Graph()
data=True
while data!=1000:
data=input("enter tuple")
if data!=1000:
g.addEdge(data[0],data[1])
while(True):
tuple=input("Please enter tuple u want to know the path")
print pathExists(g.getVertex(tuple[0]),g.getVertex(tuple[1]))
for vertex in g.getVertices():
g.getVertex(vertex).setColor("white")
def escapeMaze( g, idStart, idExit ):
vertStart = g.getVertex( idStart )
vertExit = g.getVertex( idExit )
resetGraph( g )
bfs( g, vertStart )
print( traverse( vertExit ) )
if __name__ == "__main__":
gg = Graph()
verts = 'ABCDEFGHI'
#verts = 'AEGDBCFHI'
for i in verts:
gg.addVertex(i)
print( gg.getVertices() )
gg.addEdge('B','A')
gg.addEdge('A','B')
gg.addEdge('B','C')
gg.addEdge('C','F')
gg.addEdge('F','H')
gg.addEdge('H','I')
gg.addEdge('I','F')
gg.addEdge('B','E')
gg.addEdge('E','D')
gg.addEdge('D','B')
gg.addEdge('E','A')
gg.addEdge('D','G')
gg.addEdge('G','E')
allPairsShortestPath( gg )
