From f9bff8614be32f9c2c1a54da80eaed1365b49be3 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Sat, 18 Mar 2023 09:50:56 +0100
Subject: gnu: python-feedparser: Add Python >=3.9 compatibility.
* gnu/packages/patches/python-feedparser-missing-import.patch: New file.
* gnu/local.mk: Add it.
* gnu/packages/web.scm (python-feedparser): Use it.
---
.../patches/python-feedparser-missing-import.patch | 34 ++++++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 gnu/packages/patches/python-feedparser-missing-import.patch
(limited to 'gnu/packages/patches/python-feedparser-missing-import.patch')
diff --git a/gnu/packages/patches/python-feedparser-missing-import.patch b/gnu/packages/patches/python-feedparser-missing-import.patch
new file mode 100644
index 0000000000..6ed504c1d2
--- /dev/null
+++ b/gnu/packages/patches/python-feedparser-missing-import.patch
@@ -0,0 +1,34 @@
+Since feedparser messes with Python’s internals by assigning
+to __code__ it needs to import SGMLParseError too. It also
+expects SGMLParseError, which was turned into AssertionError by
+https://github.com/python/cpython/commit/e34bbfd61f405eef89e8aa50672b0b25022de320
+
+--- feedparser-6.0.10/feedparser/sgml.py.orig 2023-03-18 09:24:50.976316932 +0100
++++ feedparser-6.0.10/feedparser/sgml.py 2023-03-18 09:26:32.971928811 +0100
+@@ -28,6 +28,7 @@
+ import re
+
+ import sgmllib
++from sgmllib import SGMLParseError
+
+ __all__ = [
+ 'sgmllib',
+@@ -41,6 +42,7 @@
+ 'shorttagopen',
+ 'starttagopen',
+ 'endbracket',
++ 'SGMLParseError',
+ ]
+
+ # sgmllib defines a number of module-level regular expressions that are
+--- feedparser-6.0.10/feedparser/html.py.orig 2023-03-18 09:32:03.647114745 +0100
++++ feedparser-6.0.10/feedparser/html.py 2023-03-18 09:46:05.021142671 +0100
+@@ -349,7 +349,7 @@
+
+ try:
+ return sgmllib.SGMLParser.parse_declaration(self, i)
+- except sgmllib.SGMLParseError:
++ except AssertionError:
+ # Escape the doctype declaration and continue parsing.
+ self.handle_data('<')
+ return i+1
--
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