code: def proxy_type(v):
      
      proxies = []
      if re.match(r"((http|socks5):\/\/.)?(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d{1,5})", v):
          proxies.append({"http": v,
                          "https": v})
          return proxies
      elif re.match(r"((http|socks5):\/\/.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}:(\d{1,5})", v):
          proxies.append({"http": v,
                          "https": v})
          return proxies
      elif is_proxy_list(v, proxies):
          return proxies
      else:
          raise argparse.ArgumentTypeError(
              "Proxy should follow IP:PORT or DOMAIN:PORT format")
docs: Match IP:PORT or DOMAIN:PORT in a losse manner