From 987dbd67f8187cf6298a54f564fafeb31c3ee113 Mon Sep 17 00:00:00 2001
From: David Stansby <dstansby@gmail.com>
Date: Thu, 1 Nov 2018 00:27:31 +0100
Subject: [PATCH] Backport PR #12686: Remove deprecation warnings in tests

---
 lib/matplotlib/axes/_axes.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
index dd9e82074815..9dcf226bac9b 100644
--- a/lib/matplotlib/axes/_axes.py
+++ b/lib/matplotlib/axes/_axes.py
@@ -1,4 +1,4 @@
-import collections
+import collections.abc
 import functools
 import itertools
 import logging
@@ -4191,7 +4191,7 @@ def scatter(self, x, y, s=None, c=None, marker=None, cmap=None, norm=None,
         if (c_none or
                 co is not None or
                 isinstance(c, str) or
-                (isinstance(c, collections.Iterable) and
+                (isinstance(c, collections.abc.Iterable) and
                     isinstance(c[0], str))):
             c_array = None
         else: