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Added predetermined graph option.
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Sergiu Harjau
committed
Nov 29, 2018
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1222c1a
commit 9be8313a848a52fb1824124b718b8a637399eb90
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gs = __import__("3graphStructure") | ||
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print("\nLeave blank to stop.") | ||
vertices = [] | ||
while True: | ||
node = input("Vertice: ") | ||
if node == "": | ||
break | ||
else: vertices.append(int(node)) | ||
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print("\nPlease provide adjacent nodes for these vertices. Once for every connection.") | ||
edgePairs = [] | ||
if input("Predetermined graph? ") != "yes": | ||
print("\nLeave blank to stop.") | ||
vertices = [] | ||
while True: | ||
node = input("Vertice: ") | ||
if node == "": | ||
break | ||
else: vertices.append(int(node)) | ||
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for node in vertices: | ||
print(str(node) + ": ", end=" ") | ||
edge = input() | ||
for element in edge.split(","): | ||
if element != "": | ||
edgePairs.append((int(element),node,0)) | ||
print("\nPlease provide adjacent nodes for these vertices. Once for every connection.") | ||
edgePairs = [] | ||
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graph = gs.GraphStructure(vertices, edgePairs) | ||
for node in vertices: | ||
print(str(node) + ": ", end=" ") | ||
edge = input() | ||
for element in edge.split(","): | ||
if element != "": | ||
edgePairs.append((int(element),node,0)) | ||
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graph = gs.GraphStructure(vertices, edgePairs) | ||
else: | ||
graph = gs.GraphStructure([6, 7, 8, 9, 10, 11, 12, 13, 21, 24], [(6,7,2), (7,21,1), (21,24,1), (6,9,5), (6,8,2), (8,12,2), (12,9,3), (9,11,2), (9,10,2), (12,13,4)]) | ||
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while True: | ||
try: choice = int(input("\n1.isPath()\n2.isGraphConnected()\n3.BFS\n4.DFS\n5.Dijkstra\n6.Exit\nChoice: ")) | ||
except: print("\n\nWe don't recognize your choice.\n"); continue | ||
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if choice == 6:break | ||
elif choice == 1: | ||
userInput = input("\nGive two vertices as such: x,y\n").split(",") | ||
result = graph.isPath(int(userInput[0]), int(userInput[1])) | ||
print("\nAre they connected? " + str(result[0])) | ||
if len(result) > 1: | ||
print("Path: " + str(result[1])) | ||
input() | ||
elif choice == 2: | ||
print("\nIs the graph connected?") | ||
print(graph.isConnected()) | ||
input() | ||
elif choice == 3: | ||
node = int(input("\nAt which node do you want to start? ")) | ||
print("This is Breadth First Traversal: ") | ||
print(graph.traverseBreadthFirst(node)) | ||
input() | ||
elif choice == 4: | ||
node = int(input("\nAt which node do you want to start? ")) | ||
print("This is Depth First Traversal:") | ||
print(graph.traverseDepthFirst(node)) | ||
input() | ||
elif choice ==5: | ||
userInput = input("\nGive two vertices as such: x,y\n").split(",") | ||
result = graph.findDijkstra(int(userInput[0]), int(userInput[1])) | ||
print("This is the path: " + str(result)) | ||
input() | ||
try: | ||
if choice == 6:break | ||
elif choice == 1: | ||
userInput = input("\nGive two vertices as such: x,y\n").split(",") | ||
result = graph.isPath(int(userInput[0]), int(userInput[1])) | ||
print("\nAre they connected? " + str(result[0])) | ||
if len(result) > 1: | ||
print("Path: " + str(result[1])) | ||
input() | ||
elif choice == 2: | ||
print("\nIs the graph connected?") | ||
print(graph.isConnected()) | ||
input() | ||
elif choice == 3: | ||
node = int(input("\nAt which node do you want to start? ")) | ||
print("This is Breadth First Traversal: ") | ||
print(graph.traverseBreadthFirst(node)) | ||
input() | ||
elif choice == 4: | ||
node = int(input("\nAt which node do you want to start? ")) | ||
print("This is Depth First Traversal:") | ||
print(graph.traverseDepthFirst(node)) | ||
input() | ||
elif choice ==5: | ||
userInput = input("\nGive two vertices as such: x,y\n").split(",") | ||
result = graph.findDijkstra(int(userInput[0]), int(userInput[1])) | ||
print("This is the path: " + str(result)) | ||
input() | ||
except: print("Wrong input.") |