#! /usr/bin/env python3
# -*- coding: utf-8 -*-


mydict = { 'hostname' : "notebook43",
        'address': '192.168.1.243',
        'OS' : 'Debian 5.10.149-2',
        'ssd' : True,
        'ramsize' : 16,
        'maker' : "Lenovo",
        'type' : "T232"
        }

if 'maker' in mydict:
    print("Key exist")

if 'maker' in mydict and 'type' in mydict:
    if mydict['maker'] =='Lenovo' and mydict['type'].startswith('T'):
        print("Es ist ein Thinkpad")