From 5393dbe623f17e5018dcd8b6298be96ad489a9f8 Mon Sep 17 00:00:00 2001
From: Andrey Rakhmatullin <wrar@wrar.name>
Date: Wed, 15 Feb 2023 16:51:04 +0500
Subject: [PATCH] Fix typing of the get_meta_refresh() result (#211)

Also bump mypy and remove --show-error-codes from tox.ini as it's already in
mypy.ini.
---
 tox.ini       | 4 ++--
 w3lib/html.py | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tox.ini b/tox.ini
index 08e63efd..862ae702 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,9 +27,9 @@ basepython = python3
 deps =
     # mypy would error if pytest (or its sub) not found
     pytest
-    mypy==0.991
+    mypy==1.0.0
 commands =
-    mypy --strict --show-error-codes {posargs: w3lib tests}
+    mypy --strict {posargs: w3lib tests}
 
 [testenv:flake8]
 basepython = python3
diff --git a/w3lib/html.py b/w3lib/html.py
index 1418b55f..f0f0184e 100644
--- a/w3lib/html.py
+++ b/w3lib/html.py
@@ -328,8 +328,8 @@ def get_meta_refresh(
     baseurl: str = "",
     encoding: str = "utf-8",
     ignore_tags: Iterable[str] = ("script", "noscript"),
-) -> Tuple[Optional[float], Optional[str]]:
-    """Return  the http-equiv parameter of the HTML meta element from the given
+) -> Union[Tuple[None, None], Tuple[float, str]]:
+    """Return the http-equiv parameter of the HTML meta element from the given
     HTML text and return a tuple ``(interval, url)`` where interval is an integer
     containing the delay in seconds (or zero if not present) and url is a
     string with the absolute url to redirect.