import difflib

import os



def compare_file():

    if os.path.exists(r'result.html'):

        os.remove(r'result.html')

    f = open(r'../libc-test/REPORT','r')

    a = f.readlines()

    f.close()

    f = open(r'REPORT','r')

    b = f.readlines()

    f.close()

    if a != b:

        compare = difflib.HtmlDiff()

        c = compare.make_file(a,b)

        f = open(r'result.html','w')

        f.write(c)

        f.close

if __name__ == '__main__':

    compare_file()