46 lines
1.6 KiB
Diff
46 lines
1.6 KiB
Diff
From ef7ca1472c1fdd085cffb8183b7ce8abbe9e2800 Mon Sep 17 00:00:00 2001
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From: Chih-Hsuan Yen <yan12125@gmail.com>
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Date: Thu, 18 Jul 2019 12:45:15 +0800
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Subject: [PATCH] Add an html5lib patch for Python 3.9 compatibility
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The patch is adapted from https://github.com/html5lib/html5lib-python/commit/4f9235752cea29c5a31721440578b430823a1e69
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Closes https://github.com/pypa/pip/issues/6407
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Closes https://github.com/pypa/pip/issues/6237
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---
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src/pip/_vendor/html5lib/_trie/_base.py | 5 +++-
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src/pip/_vendor/html5lib/treebuilders/dom.py | 5 +++-
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4 files changed, 40 insertions(+), 2 deletions(-)
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diff --git a/src/pip/_vendor/html5lib/_trie/_base.py b/src/pip/_vendor/html5lib/_trie/_base.py
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index a1158bbbf..6b71975f0 100644
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--- a/src/pip/_vendor/html5lib/_trie/_base.py
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+++ b/src/pip/_vendor/html5lib/_trie/_base.py
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@@ -1,6 +1,9 @@
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from __future__ import absolute_import, division, unicode_literals
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-from collections import Mapping
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+try:
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+ from collections.abc import Mapping
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+except ImportError: # Python 2.7
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+ from collections import Mapping
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class Trie(Mapping):
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diff --git a/src/pip/_vendor/html5lib/treebuilders/dom.py b/src/pip/_vendor/html5lib/treebuilders/dom.py
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index dcfac220b..d8b530046 100644
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--- a/src/pip/_vendor/html5lib/treebuilders/dom.py
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+++ b/src/pip/_vendor/html5lib/treebuilders/dom.py
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@@ -1,7 +1,10 @@
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from __future__ import absolute_import, division, unicode_literals
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-from collections import MutableMapping
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+try:
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+ from collections.abc import MutableMapping
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+except ImportError: # Python 2.7
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+ from collections import MutableMapping
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from xml.dom import minidom, Node
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import weakref
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