练习20(列表字典练习)

list1 = [
    {'name':'alex','hobby':'抽烟'},
    {'name':'alex','hobby':'喝酒'},
    {'name':'alex','hobby':'烫头'},
    {'name':'alex','hobby':'Massage'},
    {'name':'wusir','hobby':'喊麦'},
    {'name':'wusir','hobby':'街舞'}
]
# list2 = [
#     {'name':'alex','hobby_list':['抽烟','喝酒','烫头','Message']},
#     {'name':'wusir','hobby_list':['喊麦','街舞']}
# ]
dict1 = {}
for i in list1:
    if i['name'] not in dict1:
        dict1[i['name']] = {'name':i['name'], 'hobby_list':[i['hobby'],]}
        # list2.append(dict1)
    else:
        dict1[i['name']]['hobby_list'].append(i['hobby'])
print(list(dict1.values()))