a = [{"1":"1","2":"2"},{"1":"1","2":"2"}]
c = {"1":"1","2":"2"}
for i in a:
print(i)
i["a"]=i.pop("1")
i["b"]=i.pop("2")
print(a)
# e = 0
# for i in b:
# c[i]=c.pop(d[e])
# e = e+1
# print(c)