School Commit Init

Anul 1/Semestrul 2/Graph Algo/Seminar/2/graph.py

@@ -0,0 +1,41 @@
+class Graph:
+    def __init__(self,n:int):
+        '''
+        Constructs a graph with n vertices numbered from 0 to n-1 and no edges.
+        '''
+        pass
+
+    def addEdge(self,x,y):
+        '''
+        Adds an edge from x to y. Returns True on success, False if the edge already exists. Precond: x and y exists
+        '''
+        pass
+
+    def parseX(self):
+        pass
+    def parseNOut(self,x):
+        pass
+    def parseNIn(self,x):
+        pass
+    def isEdge(self,x,y):
+        pass
+
+
+def print_graph(g:Graph):
+    print("Outbound")
+    for x in g.parseX():
+        print(x,":",end="")
+        for y in g.parseNOut(x):
+            print(y," ",end="")
+        print()
+
+
+def create_small_graph():
+    g=Graph(3)
+    for e in [(0,0),(0,1),(0.2)]:
+        g.addEdge(e[0],e[1])
+    return g
+
+def main():
+    g=create_small_graph()
+    print_graph(g)