I04_1-150: minor, renaming

Author: IsabellaRey

dls_barcode/camera/scanner_worker.py

@@ -1,7 +1,6 @@
 import time
 
 from dls_util.image import Image
-from dls_util.message import MessageType, Message
 from dls_util import Beeper
 from dls_barcode.scan import GeometryScanner, SlotScanner, OpenScanner
 from dls_barcode.datamatrix import DataMatrix

dls_barcode/scan/open/open_scanner.py

@@ -34,12 +34,12 @@ def scan_next_frame(self, frame_img, is_single_image=False):
 
         # Create a 'blank' geometry object to store the barcode locations
         new_barcodes = result.new_barcodes()
-        num_barcodes = len(new_barcodes)
+        num_new_barcodes = len(new_barcodes)
         geometry = self._create_geometry(new_barcodes)
 
         # Create the plate
         if any(new_barcodes):
-            plate = Plate(self.plate_type, num_slots=num_barcodes)
+            plate = Plate(self.plate_type, num_slots=num_new_barcodes)
             plate.set_geometry(geometry)
             for s, barcode in enumerate(new_barcodes):
                 plate.slot(s).set_barcode(barcode)