diff --git a/main.py b/main.py
index c5f3f32..e645a5b 100644
--- a/main.py
+++ b/main.py
@@ -3,7 +3,6 @@
 import time
 import mido
 
-from mido.ports import MultiPort
 
 def match_device_name(input_name, output_list):
     # Function to match device names flexibly
@@ -51,6 +50,7 @@ def determine_host(devices_in):
         if master:
             return master
 
+
 def relay_midi_host_to_out(host_name, devices_out):
     """
     Relay MIDI messages from a specific input port to all specified output ports.
@@ -124,8 +124,8 @@ def relay_midi_host_to_out(host_name, devices_out):
         time.sleep(1)
         main_run()
 
-def main_run():
 
+def main_run():
     # Retrieve the list of available input devices
     devices_in = mido.get_input_names()
     devices_out = mido.get_output_names()