ruff format .

examples/extras_provider.py

@@ -17,6 +17,7 @@
 candidate with an extra - X[foo] version v depends on X version v. By doing
 this, we constrain the solution to require a unique version of X.
 """
+
 from __future__ import annotations
 
 from resolvelib.providers import AbstractProvider

src/resolvelib/resolvers/abstract.py

@@ -6,10 +6,10 @@
 from ..structs import CT, KT, RT, DirectedGraph
 
 if TYPE_CHECKING:
-
  from ..providers import AbstractProvider
  from ..reporters import BaseReporter
  from .criterion import Criterion
+
  class Result(NamedTuple, Generic[RT, CT, KT]):
  mapping: Mapping[KT, CT]
  graph: DirectedGraph[KT | None]