Update app.py

app.py

@@ -5,14 +5,14 @@ import gurobipy as gp
 from gurobipy import GRB
 
 
-def generate_random_graph(V: int, density: float) -> tuple[int, list[tuple[int, int]]]:
+def generate_random_graph(V, density):
     E = [(u, v) for u in range(V - 1) for v in range(u + 1, V)]
     random.shuffle(E)
     E = E[:int(density * V * (V - 1) / 2)]
     return V, E
 
 
-def solve_matching(V: int, E: list[tuple[int, int]]) -> list[tuple[int, int]]:
+def solve_matching(V, E):
     m = gp.Model()
     x = m.addVars(E, vtype=GRB.BINARY)