From fe3aa9c2812fb76451e5b7ac3e5b3d48f2021380 Mon Sep 17 00:00:00 2001
From: codeskyblue <codeskyblue@gmail.com>
Date: Tue, 16 Apr 2024 16:03:39 +0800
Subject: [PATCH] little update

---
 adbutils/shell.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/adbutils/shell.py b/adbutils/shell.py
index 0807d63..fad8da7 100644
--- a/adbutils/shell.py
+++ b/adbutils/shell.py
@@ -6,9 +6,10 @@
 
 
 import abc
-import time, datetime
+import datetime
 import json
 import re
+import time
 from typing import List, Optional, Union
 from adbutils._proto import WindowSize, AppInfo, RunningAppInfo
 from adbutils.errors import AdbError, AdbInstallError
@@ -52,7 +53,7 @@ def volume_up(self, times: int = 1):
         :param times: times to increase volume，default is 1(Wake up volume bar).
         :return:
         """
-        for i in range(times):
+        for _ in range(times):
             self.shell("input keyevent VOLUME_UP")
             time.sleep(0.5)
 
@@ -62,7 +63,7 @@ def volume_down(self, times: int = 1):
         :param times: times to decrease volume，default is 1(Wake up volume bar).
         :return:
         """
-        for i in range(times):
+        for _ in range(times):
             self.shell("input keyevent VOLUME_DOWN")
             time.sleep(0.5)