44 lines
934 B
Python
44 lines
934 B
Python
class AkshareConfig:
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_instance = None
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def __new__(cls):
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if cls._instance is None:
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cls._instance = super().__new__(cls)
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cls._instance.proxies = None
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return cls._instance
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@classmethod
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def set_proxies(cls, proxies):
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cls().proxies = proxies
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@classmethod
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def get_proxies(cls):
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return cls().proxies
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config = AkshareConfig()
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# 导出 set_proxies 函数
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def set_proxies(proxies):
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config.set_proxies(proxies)
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def get_proxies():
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return config.get_proxies()
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class ProxyContext:
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def __init__(self, proxies):
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self.proxies = proxies
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self.old_proxies = None
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def __enter__(self):
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self.old_proxies = config.get_proxies()
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config.set_proxies(self.proxies)
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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config.set_proxies(self.old_proxies)
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return False # 不处理异常
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