fix: 修复代理问题

.venv/lib/python3.9/site-packages/python_socks/sync/_chain.py

@@ -0,0 +1,32 @@
+from typing import Iterable
+import warnings
+from ._proxy import SyncProxy
+
+
+class ProxyChain:
+    def __init__(self, proxies: Iterable[SyncProxy]):
+        warnings.warn(
+            'This implementation of ProxyChain is deprecated and will be removed in the future',
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        self._proxies = proxies
+
+    def connect(self, dest_host, dest_port, timeout=None):
+        curr_socket = None
+        proxies = list(self._proxies)
+
+        length = len(proxies) - 1
+        for i in range(length):
+            curr_socket = proxies[i].connect(
+                dest_host=proxies[i + 1].proxy_host,
+                dest_port=proxies[i + 1].proxy_port,
+                timeout=timeout,
+                _socket=curr_socket,
+            )
+
+        curr_socket = proxies[length].connect(
+            dest_host=dest_host, dest_port=dest_port, timeout=timeout, _socket=curr_socket
+        )
+
+        return curr_socket