25 lines
615 B
Python
25 lines
615 B
Python
class GlobalInterface:
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_instance = None
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def __new__(cls, *args, **kwargs):
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if not cls._instance:
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cls._instance = super(GlobalInterface, cls).__new__(cls, *args, **kwargs)
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return cls._instance
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def __init__(self):
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self.shared_data = {}
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def set_data(self, key, value):
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self.shared_data[key] = value
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def get_data(self, key):
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return self.shared_data.get(key, None)
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if __name__ == '__main__':
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interface = GlobalInterface()
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interface2 = GlobalInterface()
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interface.set_data('key1', 'value1')
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print(interface2.get_data('key1')) |