setop/python-escpos
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open devnull as binary

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Patrick Kanzler
2018-05-15 00:25:18 +02:00
parent 9132e7074d
commit 3dc710b157
1 changed files with 1 additions and 1 deletions
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src/escpos/escpos.py
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@@ -489,7 +489,7 @@ class Escpos(object):
barcode_class = barcode.get_barcode_class(barcode_type) barcode_class = barcode.get_barcode_class(barcode_type)
my_code = barcode_class(data, writer=image_writer) my_code = barcode_class(data, writer=image_writer)
with open(os.devnull, "w") as nullfile: with open(os.devnull, "wb") as nullfile:
my_code.write(nullfile, { my_code.write(nullfile, {
'module_height': module_height, 'module_height': module_height,
'module_width': module_width, 'module_width': module_width,