From b2ab6f7c90b4daf5c05f08be230f329e8cb2f8e2 Mon Sep 17 00:00:00 2001
From: Andrew Taylor <ataylor@redtoad.ca>
Date: Tue, 29 Oct 2019 17:03:11 -0600
Subject: Add info message when authentication error encountered processing
 package index.

---
 setuptools/package_index.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'setuptools/package_index.py')

diff --git a/setuptools/package_index.py b/setuptools/package_index.py
index f419d471..d9668e4e 100644
--- a/setuptools/package_index.py
+++ b/setuptools/package_index.py
@@ -348,6 +348,8 @@ class PackageIndex(Environment):
         f = self.open_url(url, tmpl % url)
         if f is None:
             return
+        if isinstance(f, urllib.error.HTTPError) and f.code == 401:
+            self.info("Authentication error: %s" % f.msg)
         self.fetched_urls[f.url] = True
         if 'html' not in f.headers.get('content-type', '').lower():
             f.close()  # not html, we can't process it
-- 
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