From 42d8ed5fa5a1667e7ae94fc044c5531258b5c0bf Mon Sep 17 00:00:00 2001
From: M4hbod <74229780+M4hbod@users.noreply.github.com>
Date: Mon, 26 Dec 2022 12:47:34 +0330
Subject: [PATCH] replace string concatenation with f-string

---
 menu.py                  | 8 ++++----
 namizun_core/database.py | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/menu.py b/menu.py
index 34da0f3..7ca0e00 100644
--- a/menu.py
+++ b/menu.py
@@ -93,16 +93,16 @@ def reload_namizun_service():
 
 def fake_udp_uploader_running_status():
     if database.get_parameter('fake_udp_uploader_running'):
-        return display.green + "True"
+        return f"{display.green}True"
     else:
-        return display.red + "False"
+        return f"{display.red}False"
 
 
 def speedtest_uploader_running_status():
     if database.get_parameter('speedtest_uploader_running'):
-        return display.green + "True"
+        return f"{display.green}True"
     else:
-        return display.red + "False"
+        return f"{display.red}False"
 
 
 def main_menu():
diff --git a/namizun_core/database.py b/namizun_core/database.py
index 7d26238..0d8b478 100644
--- a/namizun_core/database.py
+++ b/namizun_core/database.py
@@ -8,7 +8,7 @@
     'total_upload_before_reboot', 'total_download_before_reboot', 'in_submenu']
 namizun_db = None
 prefix = 'namizun_'
-ip_prefix = prefix + 'ip_'
+ip_prefix = f'{prefix}ip_'
 cache_parameters = {}
 buffers_weight = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
 
@@ -110,7 +110,7 @@ def set_ip_port_to_database(target_ip, target_port):
 def get_ip_ports_from_database():
     my_db = singleton()
     result = {}
-    keys = my_db.keys(ip_prefix + "*")
+    keys = my_db.keys(f"{ip_prefix}*")
     if len(keys) > 0:
         for key in keys:
             if isinstance(key, bytes):