In the Python shell, first import the sys, os, and subprocess modules. Refer to the following Python documentation for more on importing modules: Python Software Foundation. The import system. Execute os.getlogin() Refer to Python Software Foundation. Miscellaneous operating system interfaces. Execute os.get_exec_path() Refer to Python Software Foundation. Miscellaneous operating system interfaces. Take a screenshot. Execute sys.path Refer to Python Software Foundation. System-specific parameters and functions