import qrcode

#qr = qrcode.make('hello world')
#qr.save('myQR.png')

qr = qrcode.QRCode(
    version = 1,
    error_correction =qrcode.constants.ERROR_CORRECT_M,
    box_size=15,
    border=5
)

data = 'localhost/index2'
qr.add_data(data)
qr.make(fit=True)
img = qr.make_image(fill='black',back_color='white')
img.save('pc3.png')