{'definition': 'dirname',
 'get': ['getatime', 'getctime', 'getmtime', 'getsize'],
 'operation': ['join',
               {'split':['split', 'splitdrive', 'splitext']},
               {'expand': ['expanduser', 'expandvars']},
               ],
}

lst = []
def count_d(dt):
    global lst
    if isinstance(dt, dict):
        for value in dt.values():
            if isinstance(value, str):
                lst.append(value)
            else:
                count_d(value)
    elif isinstance(dt,list):
        for ele in dt:
            if isinstance(ele, str):
                lst.append(ele)
            else:
                count_d(ele)
    return lst

lst = []
def count_d(dt):
    global lst
    for ele in dt:
        if isinstance(ele,str):
            lst.append(ele)