dict 嵌套

dic1 = {
    'name':['alex','wusir'],
    'py9':
    {
        'time':'1213',
        'learn_money':'19800',
        'address':'CBD',
    },
    'age':21
        }

dic1['age'] = 56
dic1['name'].append('日天')
dic1['name'][1] = 'WUSIR'
dic1['name'][1] = dic1['name'][1].upper()
print(dic1)

#dic1['py9']['female'] = 6
dic1['py9'].setdefault('femate',6)
print(dic1)

info = input('>>>>')    #hkh1jkj33232kjk121232jkk212121313
for i in info:
    if i.isalpha():
        info = info.replace(i,' ')
l = info.split()
print(len(l))