上传新文件

Excption Handling/Problem 2/A.py

+from urllib import error, request
+urls = ['https://blog.csdn.net','https://www.baidu.com/aaa', 1, 'https://error.url']
+for url in urls:
+    try:
+        request.urlopen(url)
+    except (error.URLError, AttributeError):
+        urls.remove(url)
+print(urls)
\ No newline at end of file