Existing python code not working with python bindings of libm2k 0.80

# This is a sample Python script.

# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.

from sys import exit
import libm2k
import time
# import matplotlib.pyplot as plt
import bokeh
from bokeh.plotting import figure, output_file, show
from bokeh.models import LinearAxis, Range1d
from bokeh.models import HoverTool, BoxSelectTool #For enabling tools
import pandas as pd
import numpy as np
import struct
NB_OUT_SAMPLES = 1024


DIG_CH_SCLK = libm2k.DIO_CHANNEL_0
DIG_CH_MISO = libm2k.DIO_CHANNEL_1
DIG_CH_MOSI = libm2k.DIO_CHANNEL_2
DIG_CH_CSB = libm2k.DIO_CHANNEL_3
DIG_CH_BUSY = libm2k.DIO_CHANNEL_4
DIG_CH_TGP = libm2k.DIO_CHANNEL_5
DIG_CH_CONVST = libm2k.DIO_CHANNEL_6
DIG_CH_LDACB = libm2k.DIO_CHANNEL_7
DIG_CH_CMP = libm2k.DIO_CHANNEL_8
DIG_CH_RESETB = libm2k.DIO_CHANNEL_9
DIG_CH_ALERT = libm2k.DIO_CHANNEL_10
DIG_CH_TESTIN = libm2k.DIO_CHANNEL_11

ANALOG_IN_CH_0 = libm2k.ANALOG_IN_CHANNEL_1
ANALOG_IN_CH_1 = libm2k.ANALOG_IN_CHANNEL_2

POWER_PORT_0 = 0
POWER_PORT_1 = 1

BUFFER_SIZE = 10000
SAMPLES_PER_PERIOD = 16
OFFSET = 5

SAMPLING_FREQUENCY_IN = 1000000
SAMPLING_FREQUENCY_OUT = 10000
OVERSAMPLING = 1



def main():

    context_vec = libm2k.getAllContexts()
    if (len(context_vec) <= 0) :
        print('Connection Error: No ADALM2000 device available/connected to your PC.')
        exit(1)
        
    context = libm2k.m2kOpen(context_vec[0])
    # context = libm2k.m2kOpen('ip:192.168.2.1')
    if context is None:
        # context = libm2k.m2kOpen('usb:3.7.5')
        # context = libm2k.m2kOpen('usb:1.6.5')

        # if context is None:
        print('Connection Error: No ADALM2000 device available/connected to your PC.')
        exit(1)
        # else:
        #     print('ADALM2000 connected :' + context.getUri())
    else:
        print('ADALM2000 connected :' + context.getUri())

    # check if mixed signal is available on your firmware version
    if context.hasMixedSignal() is False:
        print("Mixed Signal not available")
        exit(1)

    context.calibrateADC()
    libm2k.contextClose(context, True)


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    main()

# See PyCharm help at https://www.jetbrains.com/help/pycharm/