added bug fixed for init dt0

Author: thibmonsel

diffrax/_integrate.py

@@ -2,7 +2,7 @@
 import typing
 import warnings
 from collections.abc import Callable
-from typing import Any, cast, get_args, get_origin, Optional, Tuple, TYPE_CHECKING
+from typing import TYPE_CHECKING, Any, Optional, Tuple, cast, get_args, get_origin
 
 import equinox as eqx
 import equinox.internal as eqxi
@@ -27,7 +27,7 @@
 from ._misc import static_select
 from ._root_finder import use_stepsize_tol
 from ._saveat import SaveAt, SubSaveAt
-from ._solution import is_okay, is_successful, RESULTS, Solution
+from ._solution import RESULTS, Solution, is_okay, is_successful
 from ._solver import (
     AbstractImplicitSolver,
     AbstractItoSolver,