1 #!/usr/bin/env python 2 3 a = 10 # used in f default 4 b = 20 # used in f default 5 6 def f(a, b, c=a+b): 7 return a + b + c 8 9 result_33 = f(1, 2) 10 11 # vim: tabstop=4 expandtab shiftwidth=4