The following are the mandatory requirements for all the codes except web crawler :-
- Install python 2.7 from the setup given.
- Now add C:\Python27\Scripts to path in enviroment variables (Right Click on Mycomputer->Advanced System Settings->Enviroment Variables->path->edit)
- Open command prompt(cmd)
- Use pip install "name of the module" without quotes and press enter.
- Run the code reading the instruction inside every program's folder.