[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

ci/min_deps_check.py

@@ -11,7 +11,6 @@
 import sys
 from collections.abc import Iterator
 from datetime import datetime
-from typing import Optional
 
 import conda.api  # type: ignore[import]
 import yaml
@@ -58,7 +57,7 @@ def warning(msg: str) -> None:
     print("WARNING:", msg)
 
 
-def parse_requirements(fname) -> Iterator[tuple[str, int, int, Optional[int]]]:
+def parse_requirements(fname) -> Iterator[tuple[str, int, int, int | None]]:
     """Load requirements/py*-min-all-deps.yml
 
     Yield (package name, major version, minor version, [patch version])
@@ -129,7 +128,7 @@ def metadata(entry):
 
 
 def process_pkg(
-    pkg: str, req_major: int, req_minor: int, req_patch: Optional[int]
+    pkg: str, req_major: int, req_minor: int, req_patch: int | None
 ) -> tuple[str, str, str, str, str, str]:
     """Compare package version from requirements file to available versions in conda.
     Return row to build pandas dataframe:

mplotutils/_cartopy_utils.py

@@ -327,7 +327,7 @@ def yticklabels(
     if not y_label_points:
         msg = (
             "WARN: no points found for ylabel\n"
-            "y_lim is: {:0.2f} to {:0.2f}".format(y_lim[0], y_lim[1])
+            f"y_lim is: {y_lim[0]:0.2f} to {y_lim[1]:0.2f}"
         )
         warnings.warn(msg)
 
@@ -427,7 +427,7 @@ def xticklabels(
     if not x_label_points:
         msg = (
             "WARN: no points found for xlabel\n"
-            "x_lim is: {:0.2f} to {:0.2f}".format(x_lim[0], x_lim[1])
+            f"x_lim is: {x_lim[0]:0.2f} to {x_lim[1]:0.2f}"
         )
         warnings.warn(msg)