为了在字典中设置值，我使用
d = {}
for i in df['name'].unique():
d[i] = [{df['value1'][j]} for j in df[df['name']==i].index]
运行代码的结果
{'key1': [set([v1])], 'key2': [set([v2]), set([v3]), set([v4]), 'key3': [set([v5]), set([v6]), set([v7])}
如何摆脱字典中的“设置”？