From f393bbe724b1fc6c7f754a5da507e807b2b40ad2 Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Mon, 26 Jun 2023 16:14:20 +0530
Subject: [PATCH] [extractor/sbs] Python 3.7 compat

Closes #7410
---
 yt_dlp/extractor/sbs.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/yt_dlp/extractor/sbs.py b/yt_dlp/extractor/sbs.py
index ac0b6de20..119106e8e 100644
--- a/yt_dlp/extractor/sbs.py
+++ b/yt_dlp/extractor/sbs.py
@@ -139,8 +139,8 @@ class SBSIE(InfoExtractor):
                 'release_year': ('releaseYear', {int_or_none}),
                 'duration': ('duration', ({float_or_none}, {parse_duration})),
                 'is_live': ('liveStream', {bool}),
-                'age_limit': (
-                    ('classificationID', 'contentRating'), {str.upper}, {self._AUS_TV_PARENTAL_GUIDELINES.get}),
+                'age_limit': (('classificationID', 'contentRating'), {str.upper}, {
+                    lambda x: self._AUS_TV_PARENTAL_GUIDELINES.get(x)}),  # dict.get is unhashable in py3.7
             }, get_all=False),
             **traverse_obj(media, {
                 'categories': (('genres', ...), ('taxonomy', ('genre', 'subgenre'), 'name'), {str}),