1 #!/usr/bin/env python 2 3 class C: 4 def __getitem__(self, slice): 5 return slice.start 6 7 class D: 8 def __getitem__(self, slice): 9 return slice.end 10 11 c = C() 12 d = D() 13 result_3 = c[3:] 14 result_4 = d[:4] 15 16 # vim: tabstop=4 expandtab shiftwidth=4