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)