python - Loop through list of dictionaries simlutaneously -

i have 2 lists of dictionaries like:

a=[{"name":"jd","lat":12.1231,"long":10.123},{"name":"wq","lat":-1.21313,"long":7.31}]   b=[{"name":"jd","time":datetime.datetime(1,2,3)},{"name":"wq","time":datetime.datetime(4,5,6)}] 

i want loop through 2 simultaneously:

for i,j in a,b:       

i

valueerror: many values unpack

also

for i,j in zip(a,b):           

i not output @ all.
zip(a,b) empty list.
how should go this?

have @ zip

for i,j in zip(a,b):