Get the count of words in a pdf file

If you don't have Python 3 installed, you just need to install python3 package :

$ sudo apt-get install python3

If you don't have pip3 installed, you just need to install pip3 using :

$ sudo apt-get install python3-pip

You may also need to install PyPDF2 if you don't already have it installed :

$ sudo pip3 install PyPDF2

$ python3 know_count.py <filename>