35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
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import random
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class User:
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def __init__(self, user_id, name, balance):
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self.user_id = user_id
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self.name = name
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self.balance = balance
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class Transaction:
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def __init__(self, sender, receiver, amount):
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self.transaction_id = random.randint(1000, 9999)
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self.sender = sender
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self.receiver = receiver
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self.amount = amount
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class PaymentProcessingSystem:
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def process_payment(self, transaction):
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if transaction.sender.balance >= transaction.amount:
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transaction.sender.balance -= transaction.amount
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transaction.receiver.balance += transaction.amount
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print(f"Transaction {transaction.transaction_id} successful: {transaction.sender.name} paid {transaction.receiver.name} ${transaction.amount}.")
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else:
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print(f"Transaction {transaction.transaction_id} failed: Insufficient funds.")
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# Example Usage
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user1 = User(1, "Alice", 100)
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user2 = User(2, "Bob", 50)
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payment_system = PaymentProcessingSystem()
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transaction = Transaction(user1, user2, 30)
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payment_system.process_payment(transaction)
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print(f"{user1.name}'s balance: ${user1.balance}")
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print(f"{user2.name}'s balance: ${user2.balance}")
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