python 字典列表互相嵌套

#字典列表
xiaoming = {'sex':'man','age':'11'}
xiaohong = {'sex':'woman','age':'10'}
xiaowang = {'sex':'man','age':'18'}

persons = [xiaoming,xiaohong,xiaowang]
print(persons)
print("\n")
for p in persons:
    print(p)

#字典中存储列表
pizza1 = {
    'type':'a1',
    'materias' : ['fish','meat','pork','vegetables']
}
print("you order a "+ pizza1['type'] + 'with materias followed')
for m in pizza1['materias']:
    print(m)

#字典中存储字典
scientists = {
    'Newton':{
        'country':'UK',
        'type':'physics',
        'love':'apple'
    },
    'Edison':{
        'country':'US',
        'type':'electric',
        'love':'pear'
    }
}

for name,userinfo in scientists.items():
    print("\nname = "+name)
    for k,v in userinfo.items():
        print("k="+k)
        print("v=" + v)

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