From c3fddce41a6ce8e7f874fa18f20e868b0d20dff3 Mon Sep 17 00:00:00 2001
From: Oz N Tiram <oz.tiram@gmail.com>
Date: Thu, 12 May 2022 19:25:59 +0200
Subject: [PATCH] Remove vistir.compat.Mapping

Since Python3.4+ this is imported only from `collections.abc`.
---
 pipenv/utils/indexes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pipenv/utils/indexes.py b/pipenv/utils/indexes.py
index 4d5a0236..602b992e 100644
--- a/pipenv/utils/indexes.py
+++ b/pipenv/utils/indexes.py
@@ -1,10 +1,10 @@
 import re
+from collections.abc import Mapping
 
 from urllib3.util import parse_url
 
 from pipenv import environments
 from pipenv.exceptions import PipenvUsageError
-from pipenv.vendor.vistir.compat import Mapping
 
 from .internet import create_mirror_source, is_pypi_url