Separate names with a comma.
Hmmm, you could check if the python args object has a copy method.
Funny that, it shouldn't write that file at all, it was just used for a one time dump of anim goal funcs.
But then again if it fails...
Looks like it's the faction issue. For next T+ release, summons will be stripped of their proto factions to prevent it.
try deleting templeplus.ini file in the folder:
Let me know if it works.
I've seen vanilla code do a similar thing, but outside the actual removespell code - it'd create a copy of the args and change the key...