pip install pyBarcode python from pyBarcode import pyBarcode data = "123456789" barcode = pyBarcode.createBarcode('Code128', data) barcode.save('barcode.png') python from pyBarcode import pyBarcode data = "123456789" barcode = pyBarcode.createBarcode('Code128', data, text='Custom Text', fontSize=12, height=100, width=300) barcode.save('barcode.png') python from pyBarcode import pyBarcode data = "123456789" barcode = pyBarcode.createBarcode('Code128', data, quiet_zone=10, background='white', foreground='black') barcode.save('barcode.png')