code: def process_proxy_servers(proxy_settings):
      
      proxy_settings_dic = {}
  
      for key in proxy_settings:
          proxy = proxy_settings[key]
          proxy_config = [m.groupdict() for m in PROXY_RE.finditer(proxy)]
          if proxy_config:
              proxy_config = proxy_config[0]
              host_port = proxy_config.pop('host_port')
              if ':' in host_port:
                  host, port = host_port.split(':')
              else:
                  host, port = host_port, None
              proxy_config['host'] = host
              proxy_config['port'] = int(port) if port else None
              proxy_settings_dic[key] = proxy_config
              proxy_config['full'] = proxy_settings[key]
  
      return proxy_settings_dic
docs: Split the proxy conda configuration to be used by the proxy factory.