HEY ,
i want to basically run a script which calls a specific value of a particular nodes in the scene one by one as in when i run the script once it gives me the alue of the the first node then again of the second node as so on....

my scripts return all values at once..how do i control it so that i read the nodes one by one.....


a=nuke.thisNode()
for n in nuke.allNodes('marker'):
b=n['FIRST'].value()
print b

i assume using an array wud help..just cant crack the syntax..

help pls.....