["http://proxy:80",
"http://proxy:81"]

2021-04-23 11:46:58 [scrapy_rotated_proxy.extensions.file_storage] INFO: FileProxyStorage opened
2021-04-23 11:46:58 [scrapy.utils.signal] ERROR: Error caught on signal handler: <bound method RotatedProxyMiddleware.spider_opened of <scrapy_rotated_proxy.downloadmiddlewares.proxy.RotatedProxyMiddleware object at 0x7fea1d12f880>>
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/twisted/internet/defer.py", line 1445, in _inlineCallbacks
    result = current_context.run(g.send, result)
  File "/usr/local/lib/python3.8/site-packages/scrapy_rotated_proxy/downloadmiddlewares/proxy.py", line 85, in spider_opened
    self.proxies = yield self.proxies_storage.proxies()
  File "/usr/local/lib/python3.8/site-packages/scrapy_rotated_proxy/extensions/file_storage.py", line 63, in proxies
    for item in self.settings.items():
AttributeError: 'list' object has no attribute 'items'