added some examples in further tricks advanced part
added some examples in further tricks advanced part

WeirdCircumstances/hu_bp_python_course,tbphu/fachkurs_master_2016,WeirdCircumstances/hu_bp_python_course,tbphu/fachkurs_master_2016,brunnerp/PythonFachkurs,brunnerp/PythonFachkurs,fugufisch/hu_bp_python_course,fugufisch/hu_bp_python_course