"""Docstring"""
import subprocess

from print_helpers import print_gr


def helloworld():
    print_gr("This shows that your installation is working correctly.")
    subprocess.call("screenfetch", shell=True)
    print_gr("You can now start using the tool.")
    output = subprocess.check_output("cat /etc/*-release", shell=True).decode("UTF-8")
    with open("your_system_information.txt", "w") as file:
        file.write(output)


functions = helloworld