From 81596cdb1ef827ccb82c807e5dd9d8d22e5261a8 Mon Sep 17 00:00:00 2001
From: Sourcery AI <>
Date: Tue, 3 Nov 2020 01:21:41 +0000
Subject: [PATCH] 'Refactored by Sourcery'

---
 linux/dumper/dumper_lcd.py | 36 +++++++++++++++---------------------
 1 file changed, 15 insertions(+), 21 deletions(-)

diff --git a/linux/dumper/dumper_lcd.py b/linux/dumper/dumper_lcd.py
index 325ae16..d343d1d 100644
--- a/linux/dumper/dumper_lcd.py
+++ b/linux/dumper/dumper_lcd.py
@@ -28,9 +28,7 @@ def init_lcd():
     lcd_columns = 16
     lcd_rows = 2
     i2c = busio.I2C(board.SCL, board.SDA)
-    lcd = character_lcd.Character_LCD_RGB_I2C(i2c, lcd_columns, lcd_rows)
-
-    return lcd
+    return character_lcd.Character_LCD_RGB_I2C(i2c, lcd_columns, lcd_rows)
 
 def init_gpio():
     '''
@@ -90,7 +88,7 @@ def check_usb():
     connected_usb = usb.core.find(find_all=True)
 
     #Check if no devices are connected
-    if connected_usb == None:
+    if connected_usb is None:
         lcd.clear()
         lcd.message = "No devices found"
         raise ValueError('No Devices Found.')
@@ -104,7 +102,7 @@ def check_usb():
         usb_device_vendorID = hex(device.idVendor)
         usb_device_productID = hex(device.idProduct)
         device_list[usb_device] = usb_device_vendorID, usb_device_productID
-    
+
     lcd.clear()
     lcd.message = "Devices found"
     time.sleep(0.5)
@@ -160,14 +158,12 @@ def mount_usb(dbl, dil, mbl, mil, backup_name, input_name):
 
     check_path_backup = (mbl + 'backup')
     check_path_input = (mil + 'source')
-    
+
     lcd.clear()
     lcd.message = "Mounting Devices"
     time.sleep(0.5)
 
-    if os.path.exists(check_path_backup):
-        pass
-    else:
+    if not os.path.exists(check_path_backup):
         #make dir for mount point
         makedir_backup = ('mkdir ' + mbl + 'backup')
         os.system(makedir_backup)
@@ -181,9 +177,7 @@ def mount_usb(dbl, dil, mbl, mil, backup_name, input_name):
         lcd.message = "Backup Mounted"
         time.sleep(0.5)
 
-    if os.path.exists(check_path_input):
-        pass
-    else:
+    if not os.path.exists(check_path_input):
         #make dir for mount point
         makedir_input = ('mkdir ' + mil + 'source')
         os.system(makedir_input)
@@ -192,7 +186,7 @@ def mount_usb(dbl, dil, mbl, mil, backup_name, input_name):
         #make mount point for input usb
         input_command = ('sudo mount -t auto ' + dil + ' ' + mil + 'source')
         os.system(input_command)
-        
+
         lcd.clear()
         lcd.message = "Source Mounted"
         time.sleep(0.5)
@@ -306,19 +300,19 @@ def wifi_off():
 
         lcd.clear()
         lcd.message = "Insert USB's\nPress Select"
-        
+
         device_add = True
-        while device_add == True:
+        while device_add:
             #shutdown RPI
             if lcd.down_button:
                 lcd.clear()
                 shutdown()
-            
+
             #reboot RPI
             if lcd.up_button:
                 lcd.clear()            
                 restart()
-                
+
             #perform USB check
             if lcd.select_button:
                 #get connected usb devices
@@ -326,18 +320,18 @@ def wifi_off():
 
                 #validate if backup and input devices are connected
                 backup_usb_device_vendor, input_usb_device_vendor, backup_usb_device_product, input_usb_device_product = verify_usb(usb_device, backup_device, input_device)
-            
+
                 #mount USB
                 mount_usb(dev_backup_loc, dev_input_loc, mnt_backup_loc, mnt_input_loc, backup_device, input_device)
-            
+
                 lcd.clear()
                 lcd.message = "Press RB to\nbegin backup"
-        
+
             if lcd.right_button:
                 #check if /mnt/backup and /mnt/source exist
                 verify_backup_loc = mnt_backup_loc + 'backup'
                 verify_source_loc = mnt_input_loc + 'source'
-            
+
                 if os.path.exists(verify_backup_loc) and os.path.exists(verify_source_loc):
                     #rsync backup -> right_button
                     run_autobackup(dev_backup_loc, dev_input_loc, mnt_backup_loc, mnt_input_loc, backup_device, input_device)