cast to string in __repr__

stream.py

@@ -27,7 +27,7 @@ class ProxyElem():
             self.req["http"] = "socks5://" + proxy
             self.req["https"] = "socks5://" + proxy
     def __repr__(self):
-        return self.proxy
+        return str(self.proxy)
     
 proxies = {}
 for key in providers:
@@ -188,10 +188,11 @@ class MainHandler(tornado.web.RequestHandler):
                     current_list = proxy_list.copy()
                     current = proxy_list.pop()
                     proxy_list = [current] + proxy_list
-                    print(current)
+                    print(proxy_list)
                     try:
                         resp = requests.head(src, allow_redirects=True, proxies=current.req, timeout=2)
                         if resp is not None:
+                            print(src)
                             src = resp.url
                     except Exception as e:
                         print(e)