def __init__(self):
dataDir = Settings.dataDir + 'WorkingWithBarcode/AdvanceBarcodeFeatures/StartStopSymbol/'
# Create instance of BarCodeBuilder, specify codetext and symbology in the constructor
symbology=Symbology
builder = BarCodeBuilder(" 123:50", symbology.Codabar)
# Set the codabar start symbol to A
codabarSymbol = CodabarSymbol
builder.setCodabarStartSymbol(codabarSymbol.A)
# Set the codabar stop symbol to D
builder.setCodabarStopSymbol(codabarSymbol.D)
# Save the image to disk in PNG format
builder.save(dataDir + "barcode.out.png")
# Print message
print "Barcode image generated successfully."
