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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def start_aikif():
 """ starts the web interface and possibly other processes """

    if sys.platform[0:3] == 'win':
        os.system("start go_web_aikif.bat") 
    else:
        os.system("../aikif/web_app/web_aikif.py")
        import webbrowser
        import time
        time.sleep(1)
        webbrowser.open('http://127.0.0.1:5000')