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Let the user print stuff using qr example

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This commit is contained in:
Romain Porte 2017-07-23 10:47:41 +02:00
parent cbc9c3b341
commit b5349960e5
1 changed files with 12 additions and 9 deletions
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21
examples/qr_code.py
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@ -1,16 +1,19 @@
import sys
from escpos.printer import Usb from escpos.printer import Usb
def usage():
print("usage: qr_code.py <content>")
if __name__ == '__main__': if __name__ == '__main__':
if len(sys.argv) != 2:
usage()
sys.exit(1)
content = sys.argv[1]
# Adapt to your needs # Adapt to your needs
p = Usb(0x0416, 0x5011, profile="POS-5890") p = Usb(0x0416, 0x5011, profile="POS-5890")
p.qr(content)
# Some software barcodes
p.set(align='left')
p.text("hello\n")
p.qr("https://github.com/python-escpos/python-escpos")
p.text("world\n")