From 9be07e616ff0ec5bad837ab691485c8495f61b38 Mon Sep 17 00:00:00 2001
From: Masahiro Nomura <masahironomura5325@gmail.com>
Date: Tue, 2 Apr 2024 19:39:24 +0900
Subject: [PATCH] apply black

---
 cmaes/_dxnesic.py            | 16 ++++++++++------
 tools/cmaes_visualizer.py    |  1 +
 tools/ws_cmaes_visualizer.py |  1 +
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/cmaes/_dxnesic.py b/cmaes/_dxnesic.py
index c740fc7..36fe8a6 100644
--- a/cmaes/_dxnesic.py
+++ b/cmaes/_dxnesic.py
@@ -317,16 +317,20 @@ def tell(self, solutions: list[tuple[np.ndarray, float]]) -> None:
         eta_sigma = (
             self._eta_move_sigma
             if norm_p_sigma >= self._chi_n
-            else self._eta_stag_sigma(lamb_feas)
-            if norm_p_sigma >= 0.1 * self._chi_n
-            else self._eta_conv_sigma(lamb_feas)
+            else (
+                self._eta_stag_sigma(lamb_feas)
+                if norm_p_sigma >= 0.1 * self._chi_n
+                else self._eta_conv_sigma(lamb_feas)
+            )
         )
         eta_B = (
             self._eta_move_B(lamb_feas)
             if norm_p_sigma >= self._chi_n
-            else self._eta_stag_B(lamb_feas)
-            if norm_p_sigma >= 0.1 * self._chi_n
-            else self._eta_conv_B(lamb_feas)
+            else (
+                self._eta_stag_B(lamb_feas)
+                if norm_p_sigma >= 0.1 * self._chi_n
+                else self._eta_conv_B(lamb_feas)
+            )
         )
 
         # natural gradient estimation in local coordinate
diff --git a/tools/cmaes_visualizer.py b/tools/cmaes_visualizer.py
index 1160e3f..dc88051 100644
--- a/tools/cmaes_visualizer.py
+++ b/tools/cmaes_visualizer.py
@@ -17,6 +17,7 @@
   python3 tools/cmaes_visualizer.py --function himmelblau \
     --restart-strategy ipop --frames 500 --interval 10 --pop-per-frame 6
 """
+
 import argparse
 import math
 
diff --git a/tools/ws_cmaes_visualizer.py b/tools/ws_cmaes_visualizer.py
index 1545ba5..bfcc5a4 100644
--- a/tools/ws_cmaes_visualizer.py
+++ b/tools/ws_cmaes_visualizer.py
@@ -15,6 +15,7 @@
 Example:
   python3 ws_cmaes_visualizer.py --function rot-ellipsoid
 """
+
 import argparse
 import math