Remove unused import

Hugo Osvaldo Barrera · Hugo Osvaldo Barrera · commit bba672973e10 · 2019-10-02T14:45:23.000+02:00
diff --git a/tests/test_manually.py b/tests/test_manually.py
@@ -2,7 +2,6 @@
 
 import codecs
 import os
-import sys
 
 from barcode import get_barcode, get_barcode_class, version
 from barcode.writer import ImageWriter
