From 36dcc0fdda91ba5c5e1628c05f8cf8237c1ee669 Mon Sep 17 00:00:00 2001
From: Isaac Muse <faceless.shop@gmail.com>
Date: Tue, 1 Jan 2019 10:05:31 -0700
Subject: [PATCH] Import Mapping from collections.abc on Python 3 (#58)

---
 docs/src/markdown/about/changelog.md | 4 ++++
 soupsieve/__meta__.py                | 2 +-
 soupsieve/css_types.py               | 3 +--
 soupsieve/util.py                    | 4 ++--
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/docs/src/markdown/about/changelog.md b/docs/src/markdown/about/changelog.md
index ab6f2d9f..317f4c51 100644
--- a/docs/src/markdown/about/changelog.md
+++ b/docs/src/markdown/about/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.6.1
+
+- **FIX**: Fix warning about not importing `Mapping` from `collections.abc`.
+
 ## 1.6.0
 
 - **NEW**: Add `closest` method to the API that matches closest ancestor.
diff --git a/soupsieve/__meta__.py b/soupsieve/__meta__.py
index 3b331068..4d7b914a 100644
--- a/soupsieve/__meta__.py
+++ b/soupsieve/__meta__.py
@@ -186,5 +186,5 @@ def parse_version(ver, pre=False):
     return Version(major, minor, micro, release, pre, post, dev)
 
 
-__version_info__ = Version(1, 6, 0, "final")
+__version_info__ = Version(1, 6, 1, ".dev")
 __version__ = __version_info__._get_canonical()
diff --git a/soupsieve/css_types.py b/soupsieve/css_types.py
index 5a1e01db..32763c3f 100644
--- a/soupsieve/css_types.py
+++ b/soupsieve/css_types.py
@@ -1,6 +1,5 @@
 """CSS selector structure items."""
 from __future__ import unicode_literals
-from collections import Mapping
 from . import util
 
 __all__ = ('Selector', 'SelectorTag', 'SelectorAttribute', 'SelectorNth', 'SelectorList', 'Namespaces')
@@ -72,7 +71,7 @@ def __repr__(self):  # pragma: no cover
     __str__ = __repr__
 
 
-class ImmutableDict(Mapping):
+class ImmutableDict(util.Mapping):
     """Hashable, immutable dictionary."""
 
     def __init__(self, *args, **kwargs):
diff --git a/soupsieve/util.py b/soupsieve/util.py
index 55378adc..260965c0 100644
--- a/soupsieve/util.py
+++ b/soupsieve/util.py
@@ -10,7 +10,7 @@
 if PY3:
     from functools import lru_cache  # noqa F401
     import copyreg  # noqa F401
-    from collections.abc import Hashable  # noqa F401
+    from collections.abc import Hashable, Mapping  # noqa F401
 
     ustr = str  # noqa
     bstr = bytes  # noqa
@@ -19,7 +19,7 @@
 else:
     from backports.functools_lru_cache import lru_cache  # noqa F401
     import copy_reg as copyreg  # noqa F401
-    from collections import Hashable  # noqa F401
+    from collections import Hashable, Mapping  # noqa F401
 
     ustr = unicode  # noqa
     bstr = str  # noqa