Python Graph.get_exchange Examples

Example #1

File: Exchange.py Project: andresryes/EstructuraDatos

def exchange_rate():
    graph = Graph([("USD", "CNY", 6.71), ("EUR", "USD", 1.12),
                   ("QUE", "USD", 0.13), ("QUE", "VES", 428),
                   ("EUR", "VES", 3694.16), ("ARS", "MXN", 0.44),
                   ("ZWD", "MXN", 0.052), ("CHF", "MXN", 19.61),
                   ("CHF", "USD", 0.99), ("USD", "QUE", 7.7)])

    print(graph.dijkstra("EUR", "CNY"))
    print(graph.get_exchange("EUR", "CNY"))
    print("Exchange rate: " + str((graph.get_exchange("EUR", "CNY")[-1])))

Example #2

File: Tests.py Project: andresryes/EstructuraDatos

    def test_exchangerate(self):
        graph = Graph([("USD", "CNY", 6.71), ("EUR", "USD", 1.12),
                       ("QUE", "USD", 0.13), ("QUE", "VES", 428),
                       ("EUR", "VES", 3694.16), ("ARS", "MXN", 0.44),
                       ("ZWD", "MXN", 0.052), ("CHF", "MXN", 19.61),
                       ("CHF", "USD", 0.99), ("USD", "QUE", 7.7)])

        self.assertEqual("7.515200000000001",
                         str((graph.get_exchange("EUR", "CNY")[-1])))