Bump ruff from 0.3.7 to 0.15.17 (#394)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.3.7 to 0.15.17.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ruff/releases">ruff's
releases</a>.</em></p>
<blockquote>
<h2>0.15.17</h2>
<h2>Release Notes</h2>
<p>Released on 2026-06-11.</p>
<h3>Preview features</h3>
<ul>
<li>Allow human-readable names in suppression comments (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25614">#25614</a>)</li>
<li>Fix handling of <code>ignore</code> comments within a
<code>disable</code>/<code>enable</code> pair (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25845">#25845</a>)</li>
<li>Prioritize human-readable names in CLI output (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25869">#25869</a>)</li>
<li>Respect diagnostic start and parent ranges and trailing comments in
<code>ruff:ignore</code> suppressions (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25673">#25673</a>)</li>
<li>[<code>flake8-async</code>] Add <code>trio.as_safe_channel</code> to
safe decorators (<code>ASYNC119</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25775">#25775</a>)</li>
<li>[<code>flake8-pytest-style</code>] Also check
<code>pytest_asyncio</code> fixtures (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25375">#25375</a>)</li>
<li>[<code>ruff</code>] Ban <code>pytest</code> autouse fixtures
(<code>RUF076</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25477">#25477</a>)</li>
<li>[<code>pyupgrade</code>] Add <code>from __future__ import
annotations</code> automatically (<code>UP007</code>,
<code>UP045</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/23259">#23259</a>)</li>
</ul>
<h3>Bug fixes</h3>
<ul>
<li>Fix diagnostic when <code>ruff:enable</code> or
<code>ruff:disable</code> appears where <code>ruff:ignore</code> is
expected (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25700">#25700</a>)</li>
<li>[<code>pyupgrade</code>] Preserve leading empty literals to avoid
syntax errors (<code>UP032</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25491">#25491</a>)</li>
</ul>
<h3>Rule changes</h3>
<ul>
<li>[<code>flake8-pytest-style</code>] Clarify diagnostic message for
single parameters (<code>PT007</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25592">#25592</a>)</li>
<li>[<code>numpy</code>] Drop autofix for <code>np.in1d</code>
(<code>NPY201</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25612">#25612</a>)</li>
<li>[<code>pylint</code>] Exempt Python version comparisons
(<code>PLR2004</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25743">#25743</a>)</li>
</ul>
<h3>Performance</h3>
<ul>
<li>Reserve AST <code>Vec</code>s with correct capacity for common cases
(<a
href="https://redirect.github.com/astral-sh/ruff/pull/25451">#25451</a>)</li>
</ul>
<h3>Formatter</h3>
<ul>
<li>Preserve whitespace for Quarto cell option comments (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25641">#25641</a>)</li>
</ul>
<h3>CLI</h3>
<ul>
<li>Allow rule names in <code>ruff rule</code> (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25640">#25640</a>)</li>
</ul>
<h3>Other changes</h3>
<ul>
<li>Fix playground diagnostics scrollbars (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25642">#25642</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/SuryanshSS1011"><code>@​SuryanshSS1011</code></a></li>
<li><a
href="https://github.com/anishgirianish"><code>@​anishgirianish</code></a></li>
<li><a
href="https://github.com/romero-deshaw"><code>@​romero-deshaw</code></a></li>
<li><a
href="https://github.com/karlhillx"><code>@​karlhillx</code></a></li>
<li><a href="https://github.com/carljm"><code>@​carljm</code></a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md">ruff's
changelog</a>.</em></p>
<blockquote>
<h2>0.15.17</h2>
<p>Released on 2026-06-11.</p>
<h3>Preview features</h3>
<ul>
<li>Allow human-readable names in suppression comments (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25614">#25614</a>)</li>
<li>Fix handling of <code>ignore</code> comments within a
<code>disable</code>/<code>enable</code> pair (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25845">#25845</a>)</li>
<li>Prioritize human-readable names in CLI output (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25869">#25869</a>)</li>
<li>Respect diagnostic start and parent ranges and trailing comments in
<code>ruff:ignore</code> suppressions (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25673">#25673</a>)</li>
<li>[<code>flake8-async</code>] Add <code>trio.as_safe_channel</code> to
safe decorators (<code>ASYNC119</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25775">#25775</a>)</li>
<li>[<code>flake8-pytest-style</code>] Also check
<code>pytest_asyncio</code> fixtures (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25375">#25375</a>)</li>
<li>[<code>ruff</code>] Ban <code>pytest</code> autouse fixtures
(<code>RUF076</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25477">#25477</a>)</li>
<li>[<code>pyupgrade</code>] Add <code>from __future__ import
annotations</code> automatically (<code>UP007</code>,
<code>UP045</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/23259">#23259</a>)</li>
</ul>
<h3>Bug fixes</h3>
<ul>
<li>Fix diagnostic when <code>ruff:enable</code> or
<code>ruff:disable</code> appears where <code>ruff:ignore</code> is
expected (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25700">#25700</a>)</li>
<li>[<code>pyupgrade</code>] Preserve leading empty literals to avoid
syntax errors (<code>UP032</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25491">#25491</a>)</li>
</ul>
<h3>Rule changes</h3>
<ul>
<li>[<code>flake8-pytest-style</code>] Clarify diagnostic message for
single parameters (<code>PT007</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25592">#25592</a>)</li>
<li>[<code>numpy</code>] Drop autofix for <code>np.in1d</code>
(<code>NPY201</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25612">#25612</a>)</li>
<li>[<code>pylint</code>] Exempt Python version comparisons
(<code>PLR2004</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25743">#25743</a>)</li>
</ul>
<h3>Performance</h3>
<ul>
<li>Reserve AST <code>Vec</code>s with correct capacity for common cases
(<a
href="https://redirect.github.com/astral-sh/ruff/pull/25451">#25451</a>)</li>
</ul>
<h3>Formatter</h3>
<ul>
<li>Preserve whitespace for Quarto cell option comments (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25641">#25641</a>)</li>
</ul>
<h3>CLI</h3>
<ul>
<li>Allow rule names in <code>ruff rule</code> (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25640">#25640</a>)</li>
</ul>
<h3>Other changes</h3>
<ul>
<li>Fix playground diagnostics scrollbars (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25642">#25642</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/SuryanshSS1011"><code>@​SuryanshSS1011</code></a></li>
<li><a
href="https://github.com/anishgirianish"><code>@​anishgirianish</code></a></li>
<li><a
href="https://github.com/romero-deshaw"><code>@​romero-deshaw</code></a></li>
<li><a
href="https://github.com/karlhillx"><code>@​karlhillx</code></a></li>
<li><a href="https://github.com/carljm"><code>@​carljm</code></a></li>
<li><a href="https://github.com/ntBre"><code>@​ntBre</code></a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/astral-sh/ruff/commit/7c645a9a1be8258b9f9e005208a55a0b7e8e18f0"><code>7c645a9</code></a>
Bump 0.15.17 (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25872">#25872</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/f381eb1d54997cfbfa6f63c15dd2d760f70e85e1"><code>f381eb1</code></a>
Prioritize human-readable names in CLI output (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25869">#25869</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/b9b4546ad27d8fd12acc979e312a3ee25ef8ac4f"><code>b9b4546</code></a>
Minor workflow simplification (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25870">#25870</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/1e77ba02570bbe4952f7cf0e4ebb97b8b4e6e58d"><code>1e77ba0</code></a>
[ty] Move <code>PreformattedBlockScanner</code> to format-agnostic
location. (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25856">#25856</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/6f2b772285aa478e8aee3f4b54dfa9ce903a0ce1"><code>6f2b772</code></a>
[ty] Preserve nominal type of enum.property instances (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25849">#25849</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/be4777c8766a38d405a69948989cdfa2674adaae"><code>be4777c</code></a>
[ty] Fix site-package error when multiple versions of pythons are
installed i...</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/53f6ff7200983a67778fcba7106019d2615846f0"><code>53f6ff7</code></a>
Allow human-readable names in suppression comments (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25614">#25614</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/67403254192f3541bd7e1027c8f1805cf7a9c2be"><code>6740325</code></a>
[ty] Restrict uncached raw signature access (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25866">#25866</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/970b1bf4a4d83359c9e28cad5f127ebbd6769682"><code>970b1bf</code></a>
Auto-update snapshots when syncing typeshed (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25841">#25841</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/0785793750fd6c74124a189259822f1a28eb5c13"><code>0785793</code></a>
Fix handling of <code>ignore</code> comments within a
<code>disable</code>/<code>enable</code> pair (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25845">#25845</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/astral-sh/ruff/compare/v0.3.7...0.15.17">compare
view</a></li>
</ul>
</details>
<br />

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrew Snare <andrew.snare@databricks.com>

Author: dependabot[bot]

pyproject.toml

@@ -39,7 +39,7 @@ lint = [
     "mypy~=2.1.0",
     "pylint~=4.0.5",
     "pylint-pytest==2.0.0a1",
-    "ruff~=0.3.4",
+    "ruff~=0.15.17",
     "types-PyYAML~=6.0.12",
     "types-requests~=2.33",
 ]

src/databricks/labs/blueprint/installation.py

@@ -484,7 +484,7 @@ def _get_type_ref(cls, inst) -> type:
         """The `_get_type_ref` method is a private method that is used to determine the type of an object. This method
         is called by the `save` method."""
         type_ref = type(inst)
-        if type_ref == list:
+        if type_ref is list:
             return cls._get_list_type_ref(inst)
         return type_ref
 
@@ -509,9 +509,9 @@ def _marshal(self, type_ref: type, path: list[str], inst: Any) -> tuple[Any, boo
             return inst.as_dict(), True
         if dataclasses.is_dataclass(type_ref):
             return self._marshal_dataclass(type_ref, path, inst)
-        if type_ref == list:
+        if type_ref is list:
             return self._marshal_raw_list(path, inst)
-        if type_ref == dict:
+        if type_ref is dict:
             return self._marshal_raw_dict(path, inst)
         if isinstance(type_ref, enum.EnumMeta):
             return self._marshal_enum(inst)
@@ -532,7 +532,7 @@ def _marshal_generic_types(self, type_ref: type, path: list[str], inst: Any) ->
             if type_ref.__origin__ in (dict, list) or isinstance(type_ref, types.GenericAlias):
                 return self._marshal_generic(type_ref, path, inst)
             return self._marshal_generic_alias(type_ref, inst)
-        raise SerdeError(f'{".".join(path)}: unknown: {inst}')
+        raise SerdeError(f"{'.'.join(path)}: unknown: {inst}")
 
     def _marshal_union(self, type_ref: type, path: list[str], inst: Any) -> tuple[Any, bool]:
         """The `_marshal_union` method is a private method that is used to serialize an object of type `type_ref` to
@@ -543,7 +543,7 @@ def _marshal_union(self, type_ref: type, path: list[str], inst: Any) -> tuple[An
             if ok:
                 return value, True
             combo.append(self._explain_why(variant, [*path, f"(as {variant})"], inst))
-        raise SerdeError(f'{".".join(path)}: union: {" or ".join(combo)}')
+        raise SerdeError(f"{'.'.join(path)}: union: {' or '.join(combo)}")
 
     def _marshal_generic(self, type_ref: type, path: list[str], inst: Any) -> tuple[Any, bool]:
         """The `_marshal_generic` method is a private method that is used to serialize an object of type `type_ref`
@@ -719,18 +719,18 @@ def _unmarshal_generic_types(cls, type_ref, path, inst):
             _UnionGenericAlias,
         )
 
-        if type_ref == list:
+        if type_ref is list:
             msg = f"{'.'.join(path)}: raw list encountered; use list[type] instead: {inst}"
             raise SerdeError(msg)
-        if type_ref == dict:
+        if type_ref is dict:
             msg = f"{'.'.join(path)}: raw dict encountered; use dict[str,type] instead: {inst}"
             raise SerdeError(msg)
 
         if isinstance(type_ref, (types.UnionType, _UnionGenericAlias)):
             return cls._unmarshal_union(inst, path, type_ref)
         if isinstance(type_ref, (_GenericAlias, types.GenericAlias)):
             return cls._unmarshal_generic(inst, path, type_ref)
-        raise SerdeError(f'{".".join(path)}: unknown: {type_ref}: {inst}')
+        raise SerdeError(f"{'.'.join(path)}: unknown: {type_ref}: {inst}")
 
     @classmethod
     def _unmarshal_dataclass(cls, inst, path, type_ref):
@@ -858,15 +858,15 @@ def _unmarshal_primitive(cls, inst: Any, path: list[str], type_ref: type) -> Any
         # Some special cases:
         #  - str -> bool: only accept "true" or "false" (case-insensitive).
         #  - float -> int: refuse to truncate
-        if type_ref == bool:
+        if type_ref is bool:
             if isinstance(inst, str):
                 if inst.lower() == "true":
                     return True
                 if inst.lower() == "false":
                     return False
             msg = f"{'.'.join(path)}: Expected bool, got: {inst}"
             raise SerdeError(msg)
-        if type_ref == int and isinstance(inst, float):
+        if type_ref is int and isinstance(inst, float):
             msg = f"{'.'.join(path)}: Expected int, got float: {inst}"
             raise SerdeError(msg)
 
@@ -885,7 +885,7 @@ def _explain_why(type_ref: type, path: list[str], raw: Any) -> str:
         if raw is None:
             raw = "value is missing"
         type_name = getattr(type_ref, "__name__", str(type_ref))
-        return f'{".".join(path)}: not a {type_name}: {raw}'
+        return f"{'.'.join(path)}: not a {type_name}: {raw}"
 
     @staticmethod
     def _dump_json(as_dict: JsonValue, _: type) -> bytes:
@@ -1071,7 +1071,7 @@ def _assert_upload(filename: Any, loc: dict[str, bytes], expected: bytes | None
                 if expected:
                     assert loc[name] == expected, f"{filename} content missmatch"
                 return
-            raise AssertionError(f'Cannot find {filename.pattern} among {", ".join(loc.keys())}')
+            raise AssertionError(f"Cannot find {filename.pattern} among {', '.join(loc.keys())}")
         assert filename in loc, f"{filename} had no writes"
         if expected:
             assert loc[filename] == expected, f"{filename} content missmatch"

src/databricks/labs/blueprint/parallel.py

@@ -21,7 +21,7 @@
 class ManyError(RuntimeError):
     def __init__(self, errs: Sequence[BaseException]):
         strs = sorted({f"{_.__class__.__name__}: {_!s}" for _ in errs})
-        msg = f'Detected {len(errs)} failures: {", ".join(strs)}'
+        msg = f"Detected {len(errs)} failures: {', '.join(strs)}"
         super().__init__(msg)
         self.errs = errs
 

tests/unit/test_logger.py

@@ -477,13 +477,13 @@ async def test_readlines_small_reads() -> None:
         ((b"1", b"12\n45\n78\n0", b"12\n"), ("112", "45", "78", "012")),
         # A very long line, with some existing data in the buffer, and leaving some remainder.
         (
-            (b"12", b"3456789012" b"3456789012" b"3456789012" b"34567890\n1234"),
+            (b"12", b"3456789012" + b"3456789012" + b"3456789012" + b"34567890\n1234"),
             ("1234567890+", "1234567890+", "1234567890+", "1234567890+", "", "1234!"),
         ),
         # A \r\n newline split across reads.
         ((b"1234\r", b"\nabcd\n"), ("1234", "abcd")),
         # A \r\n split exactly on the limit.
-        ((b"123456789\r" b"\nabcd\n",), ("123456789+", "", "abcd")),
+        ((b"123456789\r" + b"\nabcd\n",), ("123456789+", "", "abcd")),
     ),
 )
 async def test_readlines_line_exceeds_limit(data_chunks: Sequence[bytes], expected_messages: Sequence[str]) -> None:

tests/unit/test_parallel.py

@@ -174,9 +174,9 @@ def test_cpu_count_source_process_cpu_count() -> None:
     ):
         assert Threads.available_cpu_count() == 13, "Should use os.process_cpu_count() if available"
     assert mock_process_cpu_count.called, "os.process_cpu_count() should be called"
-    assert (
-        not mock_sched_getaffinity.called
-    ), "os.sched_getaffinity() should not be called if os.process_cpu_count() is available"
+    assert not mock_sched_getaffinity.called, (
+        "os.sched_getaffinity() should not be called if os.process_cpu_count() is available"
+    )
     assert not mock_cpu_count.called, "os.cpu_count() should not be called if os.process_cpu_count() is available"