python for loop, how to find next value(object)?

Question

HI, I\'m trying to use for loop to find the difference between every two object by minus each other. So, how can I find the next value in a for loop?

for ent         


        

Answer 1

i don't know exactly what are you looking but maybe this can help :

first = entries[0]
for entry in entries[1:]:
    last = entry       
    diff = last - first 
    first = entry