ci: [pre-commit.ci] pre-commit autoupdate (#867)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 23.1.0 → 23.3.0](psf/black@23.1.0...23.3.0)
- [github.com/charliermarsh/ruff-pre-commit: v0.0.257 → v0.0.260](astral-sh/ruff-pre-commit@v0.0.257...v0.0.260)

* Explained why we have B018 and F401.

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Jim Pivarski <jpivarski@gmail.com>
Co-authored-by: Jim Pivarski <jpivarski@users.noreply.github.com>

.pre-commit-config.yaml

@@ -14,12 +14,12 @@ repos:
   - id: trailing-whitespace
 
 - repo: https://github.com/psf/black
-  rev: 23.1.0
+  rev: 23.3.0
   hooks:
   - id: black
 
 - repo: https://github.com/charliermarsh/ruff-pre-commit
-  rev: "v0.0.257"
+  rev: "v0.0.260"
   hooks:
     - id: ruff
       args: ["--fix", "--show-fixes"]

dev/make-models.py

@@ -63,7 +63,7 @@
 
 
 with uproot.open("example-objects.root") as f:
-    f.file.streamers
+    f.file.streamers  # noqa: B018 (this is not a useless expression; it runs code)
 
     for classname, class_version in superclasses:
         cls = f.file.class_named(classname, class_version)

src/uproot/extras.py

@@ -163,7 +163,7 @@ def lz4_block():
     """
     try:
         import lz4.block
-        import xxhash
+        import xxhash  # noqa: F401
     except ModuleNotFoundError as err:
         raise ModuleNotFoundError(
             """install the 'lz4' and `xxhash` packages with:
@@ -185,7 +185,7 @@ def xxhash():
     Attempts to import ``lz4`` as well.
     """
     try:
-        import lz4.block
+        import lz4.block  # noqa: F401
         import xxhash
     except ModuleNotFoundError as err:
         raise ModuleNotFoundError(

src/uproot/reading.py

@@ -949,7 +949,7 @@ def streamer_rules(self):
         :ref:`uproot.reading.ReadOnlyFile.streamers`.
         """
         if self._streamer_rules is None:
-            self.streamers
+            self.streamers  # noqa: B018 (this is not a useless expression; it runs code)
         return self._streamer_rules
 
     def streamers_named(self, classname):