python字典列表问题

Question

如何将dict
dict = [{'a':'1','b':'2','c':'3'},{'a':'1','b':'2','c':'3'}]
转换转换成_dict？
_dict = {'a':['1','1'], 'b':['2','2'], 'c':['3','3']}**

Answer 1

cc = {}dict = [{'a':'1','b':'2','c':'3'},{'a':'1','b':'2','c':'3'}]for i in dict:for k, v in i.items():    if k not in cc:         cc[k] = [v]    else:         cc[k].append(v)print(cc)