how to represent this code in python3 it's written in python 2
def transform(x, y , (a, b, c, d, e, f)=matrix):
return a*x + b*y + c, d*x + e*y + f
error
def transform(x, y , (a, b, c, d, e, f)=matrix):
^
SyntaxError: invalid syntax
many more is coming