All we have to do is enter our codechef handle and password of our codechef credentials in code and run the program, it will automatically run the cppfile named "raushan.cpp" in codechef compiler. Follow these steps:
First install selenium using - "pip install selenium" in console
then this- "pip install webdriver_manager"
then install webdriver, by clicking - http://selenium-python.readthedocs.io/installation.html#drivers