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

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Author: pre-commit-ci[bot]

mypy/subtypes.py

@@ -7,6 +7,7 @@
 import mypy.applytype
 import mypy.constraints
 import mypy.typeops
+from mypy import errorcodes as codes
 from mypy.checker_state import checker_state
 from mypy.erasetype import erase_type
 from mypy.expandtype import (
@@ -76,7 +77,6 @@
 from mypy.types_utils import flatten_types
 from mypy.typestate import SubtypeKind, type_state
 from mypy.typevars import fill_typevars, fill_typevars_with_any
-from mypy import errorcodes as codes
 
 # Flags for detected protocol members
 IS_SETTABLE: Final = 1
@@ -89,9 +89,7 @@
 # Each tuple is (subclass_fullname, superclass_fullname).
 # These are cases where a class is a subclass at runtime but treating it
 # as a subtype can cause runtime errors.
-UNSAFE_SUBTYPING_PAIRS: Final = [
-    ("datetime.datetime", "datetime.date"),
-]
+UNSAFE_SUBTYPING_PAIRS: Final = [("datetime.datetime", "datetime.date")]
 
 TypeParameterChecker: _TypeAlias = Callable[[Type, Type, int, bool, "SubtypeContext"], bool]
 
@@ -538,14 +536,14 @@ def visit_instance(self, left: Instance) -> bool:
                     return True
             rname = right.type.fullname
             lname = left.type.fullname
-            
+
             # Check if this is an unsafe subtype relationship that should be blocked
             if self.options and codes.UNSAFE_SUBTYPE in self.options.enabled_error_codes:
                 # Block unsafe subtyping relationships when the error code is enabled
                 for subclass, superclass in UNSAFE_SUBTYPING_PAIRS:
                     if lname == subclass and rname == superclass:
                         return False
-            
+
             # Always try a nominal check if possible,
             # there might be errors that a user wants to silence *once*.
             # NamedTuples are a special case, because `NamedTuple` is not listed