python字典列表问题万分感谢

Question

如何将dictdict=[{'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'}]foriindict:fork,vini.items():ifknotincc:cc[k]=[v]else:cc[k].append(v)print(cc)

Answer 2

#!/usr/bin/envpython#-*-coding:utf-8-*-dic=[{'a':'1','b':'2','c':'3'},{'a':'1','b':'2','c':'3'}]_dict={}fordindic:fork,vind.items():_dict.setdefault(k,[]).append(v)