Py3 test fix

tests/run/delete.pyx

@@ -6,16 +6,16 @@
 (False, True)
 >>> del_item({1: 'a', 2: 'b'}, 1)
 {2: 'b'}
->>> del_item(range(10), 2)
+>>> del_item(list(range(10)), 2)
 [0, 1, 3, 4, 5, 6, 7, 8, 9]
 
 >>> del_dict({1: 'a', 2: 'b'}, 1)
 {2: 'b'}
->>> del_list(range(5), 3)
+>>> del_list(list(range(5)), 3)
 [0, 1, 2, 4]
->>> del_int(range(5), 3)
+>>> del_int(list(range(5)), 3)
 [0, 1, 2, 4]
->>> del_list_int(range(5), 3)
+>>> del_list_int(list(range(5)), 3)
 [0, 1, 2, 4]
 >>> del_int({-1: 'neg', 1: 'pos'}, -1)
 {1: 'pos'}