Script to change TOP parameter that is assigned to a select TOP

Not quite sure how to write the simple script to do this. I have several moviefile in TOPs. I have scripts that send one at a time to a select TOP. I now need a script that will play the specific moviefile that is currently assigned to the select1 top parameter. So basically, I’m trying to set the cue parameter to 0 on the top parameter of my select1 TOP
Just unsure how to write this simple guy. Any help would be appreciated.

to put the cue at 0:
op(‘moviefilein1’).par.cuepoint = 0
to move the head to the cue:
op(‘moviefilein1’).par.cuepulse.pulse()

Thanks,
but I want the script to send those cue commands to whatever moviefilein is currently assigned to the select1 top parameter.
There are several moviefile in TOPs and I want to send that cue command to only the specific one

What I don’t know how to do is set my operator in the script to be the parameter of a different operator. My python skills are definitely lacking.
So far, what I’m trying is sending my select TOP to a Parameter DAT. That gives me the operator path of the current movie file in the select TOP. After that I am running:
n = “op('”
s = op(‘parameter1’)[1,1]
x = “')”
y = n+s+x
op(‘table1’)[0,0] = y
y.par.cue = 0

I added the table just to verify that the operator path was coming in correctly. And it is. Now I just get an error on my last line.