chore: Ruff fixes (#316)

CHANGES

@@ -18,6 +18,7 @@ $ pip install --user --upgrade --pre unihan-db
 - unihan-etl: 0.25.0 -> 0.26.0
 
   pytest plugin with cached UNIHAN data.
+- ruff: Code quality fixes (#316)
 
 ## unihan-db 0.11.0 (2023-07-01)
 

docs/conf.py

@@ -1,18 +1,17 @@
-# flake8: NOQA E501
+# flake8: NOQA: E501
 import inspect
-import os
+import pathlib
 import sys
 import typing as t
-from pathlib import Path
-from posixpath import dirname, relpath
+from posixpath import relpath
 
 import unihan_db
 
 if t.TYPE_CHECKING:
     from sphinx.application import Sphinx
 
 # Get the project root dir, which is the parent dir of this
-cwd = Path(__file__).parent
+cwd = pathlib.Path(__file__).parent
 project_root = cwd.parent
 src_root = project_root / "src"
 
@@ -21,7 +20,7 @@
 
 # package data
 about: t.Dict[str, str] = {}
-with open(src_root / "unihan_db" / "__about__.py") as fp:
+with (src_root / "unihan_db" / "__about__.py").open() as fp:
     exec(fp.read(), about)
 
 
@@ -171,9 +170,7 @@
 }
 
 
-def linkcode_resolve(
-    domain: str, info: t.Dict[str, str]
-) -> t.Union[None, str]:
+def linkcode_resolve(domain: str, info: t.Dict[str, str]) -> t.Union[None, str]:
     """
     Determine the URL corresponding to Python object
 
@@ -196,7 +193,7 @@ def linkcode_resolve(
     for part in fullname.split("."):
         try:
             obj = getattr(obj, part)
-        except Exception:
+        except Exception:  # noqa: PERF203
             return None
 
     # strip decorators, which would resolve to the source of the decorator
@@ -221,12 +218,9 @@ def linkcode_resolve(
     except Exception:
         lineno = None
 
-    if lineno:
-        linespec = "#L%d-L%d" % (lineno, lineno + len(source) - 1)
-    else:
-        linespec = ""
+    linespec = "#L%d-L%d" % (lineno, lineno + len(source) - 1) if lineno else ""
 
-    fn = relpath(fn, start=dirname(unihan_db.__file__))
+    fn = relpath(fn, start=pathlib.Path(unihan_db.__file__).parent)
 
     if "dev" in about["__version__"]:
         return "{}/blob/master/{}/{}/{}{}".format(
@@ -250,7 +244,7 @@ def linkcode_resolve(
 def remove_tabs_js(app: "Sphinx", exc: Exception) -> None:
     # Fix for sphinx-inline-tabs#18
     if app.builder.format == "html" and not exc:
-        tabs_js = Path(app.builder.outdir) / "_static" / "tabs.js"
+        tabs_js = pathlib.Path(app.builder.outdir) / "_static" / "tabs.js"
         tabs_js.unlink(missing_ok=True)
 
 

src/unihan_db/importer.py

@@ -1,3 +1,4 @@
+# flake8: noqa: PERF401
 import typing as t
 
 from unihan_db.tables import (