From c8a971299dfada85ddcdd657d097b4c17e7d9def Mon Sep 17 00:00:00 2001
From: Wesley van Lee <wesley.vanlee@ordina.nl>
Date: Fri, 4 Oct 2024 14:32:05 +0200
Subject: [PATCH] Resolve Mypy errors

---
 scrapy_webarchive/downloadermiddlewares.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scrapy_webarchive/downloadermiddlewares.py b/scrapy_webarchive/downloadermiddlewares.py
index 893ea4e..c199b25 100644
--- a/scrapy_webarchive/downloadermiddlewares.py
+++ b/scrapy_webarchive/downloadermiddlewares.py
@@ -1,5 +1,5 @@
 import re
-from typing import Iterable
+from typing import Iterable, Union
 from urllib.parse import urlparse
 
 from scrapy import signals
@@ -45,6 +45,7 @@ def from_crawler(cls, crawler: Crawler) -> Self:
 
     def spider_opened(self, spider: Spider) -> None:
         tp = {"timeout": self.timeout}
+        self.wacz: Union[WaczFile, MultiWaczFile]
 
         if len(self.wacz_urls) == 1:
             spider.logger.info(f"[WACZDownloader] Opening WACZ {self.wacz_urls[0]}")