Bump mypy from 1.10.1 to 1.11.2 (#17842)

Bumps [mypy](https://github.com/python/mypy) from 1.10.1 to 1.11.2.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/python/mypy/blob/master/CHANGELOG.md">mypy's
changelog</a>.</em></p>
<blockquote>
<h3>Mypy 1.11.2</h3>
<ul>
<li>Alternative fix for a union-like literal string (Ivan Levkivskyi, PR
<a
href="https://redirect.github.com/python/mypy/pull/17639">17639</a>)</li>
<li>Unwrap <code>TypedDict</code> item types before storing (Ivan
Levkivskyi, PR <a
href="https://redirect.github.com/python/mypy/pull/17640">17640</a>)</li>
</ul>
<h3>Acknowledgements</h3>
<p>Thanks to all mypy contributors who contributed to this release:</p>
<ul>
<li>Alex Waygood</li>
<li>Alexander Leopold Shon</li>
<li>Ali Hamdan</li>
<li>Anders Kaseorg</li>
<li>Ben Brown</li>
<li>Bénédikt Tran</li>
<li>bzoracler</li>
<li>Christoph Tyralla</li>
<li>Christopher Barber</li>
<li>dexterkennedy</li>
<li>gilesgc</li>
<li>GiorgosPapoutsakis</li>
<li>Ivan Levkivskyi</li>
<li>Jelle Zijlstra</li>
<li>Jukka Lehtosalo</li>
<li>Marc Mueller</li>
<li>Matthieu Devlin</li>
<li>Michael R. Crusoe</li>
<li>Nikita Sobolev</li>
<li>Seo Sanghyeon</li>
<li>Shantanu</li>
<li>sobolevn</li>
<li>Steven Troxler</li>
<li>Tadeu Manoel</li>
<li>Tamir Duberstein</li>
<li>Tushar Sadhwani</li>
<li>urnest</li>
<li>Valentin Stanciu</li>
</ul>
<p>I’d also like to thank my employer, Dropbox, for supporting mypy
development.</p>
<h2>Mypy 1.10</h2>
<p>We’ve just uploaded mypy 1.10 to the Python Package Index (<a
href="https://pypi.org/project/mypy/">PyPI</a>). Mypy is a static type
checker for Python. This release includes new features, performance
improvements and bug fixes. You can install it as follows:</p>
<pre><code>python3 -m pip install -U mypy
</code></pre>
<p>You can read the full documentation for this release on <a
href="http://mypy.readthedocs.io">Read the Docs</a>.</p>
<h3>Support TypeIs (PEP 742)</h3>
<p>Mypy now supports <code>TypeIs</code> (<a
href="https://peps.python.org/pep-0742/">PEP 742</a>), which allows</p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/python/mypy/commit/789f02c83a5d5cb35f5e33ba91df46c8fea6b28e"><code>789f02c</code></a>
Bump version to 1.11.2</li>
<li><a
href="https://github.com/python/mypy/commit/917cc75fd6f1417edb45eb77e449934f794c18fc"><code>917cc75</code></a>
An alternative fix for a union-like literal string (<a
href="https://redirect.github.com/python/mypy/issues/17639">#17639</a>)</li>
<li><a
href="https://github.com/python/mypy/commit/7d805b364ee80396e0b9ca906f32f901b2ac7e12"><code>7d805b3</code></a>
Unwrap TypedDict item types before storing (<a
href="https://redirect.github.com/python/mypy/issues/17640">#17640</a>)</li>
<li><a
href="https://github.com/python/mypy/commit/32675dddfacccef616557916cb872757605ab493"><code>32675dd</code></a>
Revert &quot;Fix Literal strings containing pipe characters&quot; (<a
href="https://redirect.github.com/python/mypy/issues/17638">#17638</a>)</li>
<li><a
href="https://github.com/python/mypy/commit/778542b93a6f5b3c168a8acc03717700ae6f8048"><code>778542b</code></a>
Revert &quot;Fix <code>RawExpressionType.accept</code> crash with
<code>--cache-fine-grained</code>&quot; (<a
href="https://redirect.github.com/python/mypy/issues/1">#1</a>...</li>
<li><a
href="https://github.com/python/mypy/commit/14ab742dec6b58a4e94772115cb3b5c67a4b3d33"><code>14ab742</code></a>
Bump version to 1.11.2+dev</li>
<li><a
href="https://github.com/python/mypy/commit/570b90a7a368f04c64f60af339d0ac1808c49c15"><code>570b90a</code></a>
Bump version to 1.11</li>
<li><a
href="https://github.com/python/mypy/commit/b3a102ef31f63a8a8ba32c8dbe160ddef3c43054"><code>b3a102e</code></a>
Fix <code>RawExpressionType.accept</code> crash with
<code>--cache-fine-grained</code> (<a
href="https://redirect.github.com/python/mypy/issues/17588">#17588</a>)</li>
<li><a
href="https://github.com/python/mypy/commit/aec04c74488d46a81a95ed3553b8e953a6ec59a7"><code>aec04c7</code></a>
Fix PEP 604 isinstance caching (<a
href="https://redirect.github.com/python/mypy/issues/17563">#17563</a>)</li>
<li><a
href="https://github.com/python/mypy/commit/cb44e4d8f18b9bc874f1076b33eec7ad67de165c"><code>cb44e4d</code></a>
Fix <code>typing.TypeAliasType</code> being undefined on python &lt;
3.12 (<a
href="https://redirect.github.com/python/mypy/issues/17558">#17558</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/python/mypy/compare/v1.10.1...v1.11.2">compare
view</a></li>
</ul>
</details>
<br />


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changelog.d/17842.misc

@@ -0,0 +1 @@
+Fix some typing issues uncovered by upgrading mypy to 1.11.x.

scripts-dev/mypy_synapse_plugin.py

@@ -360,7 +360,7 @@ def is_cacheable(
         # For a type alias, check if the underlying real type is cachable.
         return is_cacheable(mypy.types.get_proper_type(rt), signature, verbose)
 
-    elif isinstance(rt, UninhabitedType) and rt.is_noreturn:
+    elif isinstance(rt, UninhabitedType):
         # There is no return value, just consider it cachable. This is only used
         # in tests.
         return True, None

synmark/__main__.py

@@ -90,6 +90,10 @@ def add_cmdline_args(cmd: List[str], args: Namespace) -> None:
 
     if runner.args.worker:
         if runner.args.log:
+            # sys.__stdout__ can technically be None, just exit if it's the case
+            if not sys.__stdout__:
+                exit(1)
+
             globalLogBeginner.beginLoggingTo(
                 [textFileLogObserver(sys.__stdout__)], redirectStandardIO=False
             )

tests/media/test_oembed.py

@@ -20,6 +20,7 @@
 #
 
 import json
+from typing import Any
 
 from parameterized import parameterized
 
@@ -52,6 +53,7 @@ def parse_response(self, response: JsonDict) -> OEmbedResult:
 
     def test_version(self) -> None:
         """Accept versions that are similar to 1.0 as a string or int (or missing)."""
+        version: Any
         for version in ("1.0", 1.0, 1):
             result = self.parse_response({"version": version})
             # An empty Open Graph response is an error, ensure the URL is included.
@@ -69,6 +71,7 @@ def test_version(self) -> None:
 
     def test_cache_age(self) -> None:
         """Ensure a cache-age is parsed properly."""
+        cache_age: Any
         # Correct-ish cache ages are allowed.
         for cache_age in ("1", 1.0, 1):
             result = self.parse_response({"cache_age": cache_age})

tests/push/test_push_rule_evaluator.py

@@ -454,6 +454,7 @@ def test_exact_event_match_boolean(self) -> None:
             {"value": False},
             "incorrect values should not match",
         )
+        value: Any
         for value in ("foobaz", 1, 1.1, None, [], {}):
             self._assert_not_matches(
                 condition,
@@ -494,6 +495,7 @@ def test_exact_event_match_null(self) -> None:
             {"value": None},
             "exact value should match",
         )
+        value: Any
         for value in ("foobaz", True, False, 1, 1.1, [], {}):
             self._assert_not_matches(
                 condition,