呼叫中心系统活动

class CallCenter:
    def __init__(self):
        self.calls = []

    def receive_call(self, caller_id):
        call = {
            'caller_id': caller_id,
            'status': 'Waiting'
        }
        self.calls.append(call)
        print(f"Call from {caller_id} received. Status: {call['status']}")

    def handle_call(self, caller_id):
        for call in self.calls:
            if call['caller_id'] == caller_id:
                call['status'] = 'In Progress'
                print(f"Handling call from {caller_id}. Status: {call['status']}")
                break

    def end_call(self, caller_id):
        for call in self.calls:
            if call['caller_id'] == caller_id:
                call['status'] = 'Ended'
                print(f"Call from {caller_id} ended. Status: {call['status']}")
                self.calls.remove(call)
                break

# 示例使用
center = CallCenter()
center.receive_call('12345')
center.handle_call('12345')
center.end_call('12345')