/*this file cointains varrious python code,from beginner to advanced level, some of the code use api and some of program reads data from file and perform action acording to given task. some of basic codes include ,addition ,div etc. in python ,also creating function and taking input from user. some of code like pagerank algo decides the ranking of pages according to the number of click. geolocation use google map api to locate the location of various university in the world, you can also add your location in text file and visulize in web browser. */