Function exercise

edrav2/eprj/boost/libs/python/test/list.cpp:67–134

}

void exercise(list x, object y, object print)
{
    x.append(y);
    x.append(5);
    x.append(X(3));
    
    print("after append:");
    print(x);
    
    print("number of", y, "instances:", x.count(y));
    
    print("number of 5s:", x.count(5));

    x.extend("xyz");
    print("after extend:");
    print(x);
    print("index of", y, "is:", x.index(y));
    print("index of 'l' is:", x.index("l"));
    
    x.insert(4, 666);
    print("after inserting 666:");
    print(x);
    print("inserting with object as index:");
    x.insert(x[x.index(5)], "---");
    print(x);
    
    print("popping...");
    x.pop();
    print(x);
    x.pop(x[x.index(5)]);
    print(x);
    x.pop(x.index(5));
    print(x);

    print("removing", y);
    x.remove(y);
    print(x);
    print("removing", 666);
    x.remove(666);
    print(x);

    print("reversing...");
    x.reverse();
    print(x);

    print("sorted:");
    x.pop(2); // make sorting predictable
    x.pop(2); // remove [1,2] so the list is sortable in py3k
    x.sort();
    print(x);

    print("reverse sorted:");
#if PY_VERSION_HEX >= 0x03000000
    x.sort(*tuple(), **dict(make_tuple(make_tuple("reverse", true))));
#else
    x.sort(&notcmp);
#endif
    print(x);