Document checker

import hashlib

from difflib import SequenceMatcher

def hash_file(fileName1, fileName2):

    h2 = hashlib.sha1()

with open(fileName1, "rb") as file:

chunk = 0

while chunk != b'':

chunk = file.read(1024)

h1.update(chunk)

with open(fileName2, "rb") as file:

chunk = 0

while chunk != b'':

chunk = file.read(1024)

h2.update(chunk)

return h1.hexdigest(), h2.hexdigest()

msg1, msg2 = hash_file("pd1.pdf ", "pd1.pdf")

if(msg1 != msg2):

print("These files are not identical")

else:

print("These files are identical")