# -*- coding: utf-8 -*-
"""
Created on Fri Feb 15 13:26:24 2019

@author: hp
"""

file=open("words.txt","rt")
position = file.tell()
print (position)

file.readlines()
position=file.tell()
print(position)
f911060c5cb950e6c9fb28cc3451561ff01504c9
<mask token>

<mask token>
print(position)
file.readlines()
<mask token>
print(position)

<mask token>
file = open('words.txt', 'rt')
position = file.tell()
print(position)
file.readlines()
position = file.tell()
print(position)

# -*- coding: utf-8 -*-
"""
Created on Fri Feb 15 13:26:24 2019

@author: hp
"""

file=open("words.txt","rt")
position = file.tell()
print (position)

file.readlines()
position=file.tell()
print(position)