@property
    def proxies(self):
        try:
            proxies = self.get_conf("proxies")
            # If there is proxies section, but empty, it will try to use system proxy
            if not proxies:
                return urllib.getproxies()
            return dict(proxies)
        except:
            return None
Helper function to retrieve the fip associated with port.
dataset/ETHPy150Open conan-io/conan/conans/client/conf/__init__.py/ConanClientConfigParser.proxies--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/db/l3_dvr_db.py/L3_NAT_with_dvr_db_mixin._get_floatingip_on_port