From 651235a610e89b2810673048a18ef2fee1b3c291 Mon Sep 17 00:00:00 2001
From: n07070 <contact@n07070.xyz>
Date: Thu, 4 Jun 2026 00:34:49 +0200
Subject: [PATCH] Lint printer file

---
 src/printer.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/printer.py b/src/printer.py
index 222c847..abd8d5a 100644
--- a/src/printer.py
+++ b/src/printer.py
@@ -2,7 +2,6 @@
 This class manages connexion to a Printer
 """
 
-from time import sleep
 import os.path
 import os
 from abc import ABC, abstractmethod
@@ -10,8 +9,8 @@ from dataclasses import dataclass
 
 from enum import Enum
 import uuid
-import usb.core
 import threading
+import usb.core
 
 from PIL import Image, ImageEnhance
 import numpy as np
@@ -20,7 +19,6 @@ import numpy as np
 import escpos.printer
 from brother_ql.models import ModelsManager
 from brother_ql.backends import backend_factory
-from brother_ql import labels
 from brother_ql.raster import BrotherQLRaster
 from brother_ql.conversion import convert
 from brother_ql.backends.helpers import send
@@ -38,6 +36,9 @@ class PrinterType(Enum):
 # For Brother-QL Printers
 @dataclass
 class PrinterInfo:
+    """
+    Brother-QL printer information
+    """
     identifier: str
     backend: str
     protocol: str
@@ -375,7 +376,7 @@ class BrotherPrinter(Printer):
                 continue
 
             protocol = parts[0]
-            device_info = parts[2]
+            # device_info = parts[2]
             serial_number = parts[3]
 
         try:
@@ -513,7 +514,7 @@ class BrotherPrinter(Printer):
 def _process_image(self, path):
     brightness_factor = 1.5  # Used only if image is too dark
     brightness_threshold = 100  # Brightness threshold (0–255)
-    contrast_factor = 0.6  # Less than 1.0 = lower contrast
+    # contrast_factor = 0.6  # Less than 1.0 = lower contrast
     max_width = 575
     max_height = 1000