IsInstance can be also a tuple or string of types
IsInstance can be also a tuple or string of types

IsInstance can also be a tuple or list of types (same as in Python). this works until an error needs to be printed an in that case the code will break. 
This should fix that.
fudge-py/fudge,fudge-py/fudge,fudge-py/fudge,fudge-py/fudge