fix: 内网API请求绕过系统代理

main.py

@@ -19,7 +19,7 @@ import time
 from typing import Protocol
 from urllib.error import HTTPError, URLError
 from urllib.parse import quote, urlencode
-from urllib.request import Request, urlopen
+from urllib.request import ProxyHandler, Request, build_opener
 import warnings
 import zipfile
 
@@ -225,6 +225,7 @@ class MetrixApiClient:
             raise ProcessingError("METRIX_API_TOKEN is required for Metrix API access")
         self.base_url = base_url.rstrip("/")
         self.token = token
+        self.opener = build_opener(ProxyHandler({}))
 
     def get_bytes(self, endpoint: str, query: dict[str, object] | None = None, timeout: int = 30) -> bytes:
         return self._request("GET", endpoint, query=query, timeout=timeout)
@@ -285,7 +286,7 @@ class MetrixApiClient:
         last_error: Exception | None = None
         for attempt in range(3):
             try:
-                with urlopen(request, timeout=timeout) as response:
+                with self.opener.open(request, timeout=timeout) as response:
                     return response.read()
             except HTTPError as exc:
                 detail = exc.read().decode("utf-8", "replace")[:1000]