From 83ac62ed82a38826af7f9c047922996a83fec798 Mon Sep 17 00:00:00 2001
From: Dave Johansen <davejohansen@gmail.com>
Date: Mon, 16 Oct 2023 11:07:11 -0600
Subject: [PATCH] Use built-in ISO 8601 parse for Python 3.11 and later

---
 m3u8/parser.py   | 7 +++++--
 requirements.txt | 2 +-
 setup.py         | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/m3u8/parser.py b/m3u8/parser.py
index 3f511e3c..1416a971 100644
--- a/m3u8/parser.py
+++ b/m3u8/parser.py
@@ -7,8 +7,11 @@
 import itertools
 import re
 from urllib.parse import urljoin as _urljoin
+try:
+    from iso8601 import parse_date
+except ImportError:
+    from datetime.datetime import fromisoformat as parse_date
 
-import iso8601
 
 from m3u8 import protocol
 
@@ -20,7 +23,7 @@
 
 
 def cast_date_time(value):
-    return iso8601.parse_date(value)
+    return parse_date(value)
 
 
 def format_date_time(value, **kwargs):
diff --git a/requirements.txt b/requirements.txt
index 57c80f08..f2d13e13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-iso8601
+iso8601; python_version < '3.11'
diff --git a/setup.py b/setup.py
index d9a95375..f1c01d4a 100644
--- a/setup.py
+++ b/setup.py
@@ -23,5 +23,5 @@
     url="https://github.com/globocom/m3u8",
     description="Python m3u8 parser",
     long_description=long_description,
-    python_requires=">=3.6",
+    python_requires=">=3.7",
 )