通讯录读取

n = input()
dict1 = dict()
with open('info.csv', 'r', encoding='GBK') as f:
    for line in f.readlines():
        line = line.strip('\n')
        ls = list(line.split(','))
        ls1 = ls[1:]
        dict1[ls[0]] = ls1

if n == 'A':
    with open('info.csv', 'r', encoding='GBK') as f:
        for line in f.readlines():
            line = line.strip('\n')
            line = line.replace(',', ' ')
            print(line)
elif n == 'D':
    print(dict1)
else:
    print('ERROR')

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