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

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

Author: pre-commit-ci[bot]

mne/stats/cluster_level.py

@@ -824,9 +824,7 @@ def _do_1samp_permutations(
                     # number of variables for this loop
                     n_var_loop = min(pos + buffer_size, n_vars) - pos
 
-                    X_flip_buffer[:, :n_var_loop] = (
-                        signs * X[:, pos : pos + n_var_loop]
-                    )
+                    X_flip_buffer[:, :n_var_loop] = signs * X[:, pos : pos + n_var_loop]
 
                     # apply stat_fun and store result
                     tmp = stat_fun(X_flip_buffer)