print def

txt.py

@@ -84,6 +84,17 @@ def rtl_text_wrap(text, width):
     return '\n'.join(lines)
 
 
+def print_label(image_path, printer_ql550="0x2016", printer_id1="000M6Z401370"):
+    command = (
+        f"/home/{username}/.local/bin/brother_ql -b pyusb --model QL-550 "
+        f"-p usb://0x04f9:{printer_ql550}/{printer_id1} print -l 62 {image_path}"
+    )
+    process = subprocess.run(command, shell=True, capture_output=True, text=True)
+    
+    if "The system cannot find the path specified." in process.stderr:
+        print("printer not connected")
+
+
 while True:
     user_input = input("Type something (or press + for camera): ")
     if user_input == "+":
@@ -101,11 +112,13 @@ while True:
         print("warp: "+wrapped_text)
 
         num_lines = wrapped_text.count('\n') + 1
+        
         font_size = img_width // 6
-        ttfont = "5x5-Tami.ttf"
-        ttfont = "VarelaRound-Regular.ttf"
+        # ttfont = "5x5-Tami.ttf"
+        # ttfont = "VarelaRound-Regular.ttf"
         ttfont = "fonts/xbmc-hebrew-fonts/Roboto-Bold-xbmc-il.ttf"
         font = ImageFont.truetype(ttfont, font_size)
+        
         line_height = font_size + 10
         img_height = num_lines * line_height + 200
         image = Image.new('RGB', (img_width, img_height), 'white')
@@ -117,11 +130,4 @@ while True:
         d.text((x, y), wrapped_text, font=font, fill=(0, 0, 0))
         image.save("output.png")
 
-        # Step 2: Print
-        printer_ql550 = "0x2016"
-        printer_id1 = "000M6Z401370"
-        command = (
-            f"/home/{username}/.local/bin/brother_ql -b pyusb --model QL-550 "
-            f"-p usb://0x04f9:{printer_ql550}/{printer_id1} print -l 62 output.png"
-        )
-        subprocess.run(command, shell=True)
+        print_label("output.png")