pip install pyBarcode python from barcode import EAN13 from barcode.writer import ImageWriter ean = EAN13('123456789012', writer=ImageWriter()) ean.save('ean13_barcode') python from barcode import upc from barcode.writer import ImageWriter upc_a = upc.UPCA('12345678901', writer=ImageWriter()) upc_a.save('upc_a_barcode')