# insert foo = ['a', 'b'] foo.insert(0, 'c') assert_eq(foo, ['c', 'a', 'b']) foo.insert(1, 'd') assert_eq(foo, ['c', 'd', 'a', 'b']) foo.insert(4, 'e') assert_eq(foo, ['c', 'd', 'a', 'b', 'e']) foo.insert(-10, 'f') assert_eq(foo, ['f', 'c', 'd', 'a', 'b', 'e']) foo.insert(10, 'g') assert_eq(foo, ['f', 'c', 'd', 'a', 'b', 'e', 'g']) --- (1, 2).insert(3) ### type 'tuple' has no method insert\(int\) --- # append foo = ['a', 'b'] foo.append('c') assert_eq(foo, ['a', 'b', 'c']) foo.append('d') assert_eq(foo, ['a', 'b', 'c', 'd']) --- (1, 2).append(3) ### type 'tuple' has no method append\(int\) --- # extend foo = ['a', 'b'] foo.extend(['c', 'd']) foo.extend(('e', 'f')) assert_eq(foo, ['a', 'b', 'c', 'd', 'e', 'f']) --- (1, 2).extend([3, 4]) ### type 'tuple' has no method extend(list) --- [1, 2].extend(3) ### expected value of type 'sequence' for parameter 'items' # remove foo = ['a', 'b', 'c', 'b'] foo.remove('b') assert_eq(foo, ['a', 'c', 'b']) foo.remove('c') assert_eq(foo, ['a', 'b']) foo.remove('a') assert_eq(foo, ['b']) foo.remove('b') assert_eq(foo, []) --- (1, 2).remove(3) ### type 'tuple' has no method remove\(int\) --- [1, 2].remove(3) ### item 3 not found in list --- # pop li1 = [2, 3, 4] assert_eq(li1.pop(), 4) assert_eq(li1, [2, 3]) li2 = [2, 3, 4] assert_eq(li2.pop(-2), 3) assert_eq(li2, [2, 4]) li3 = [2, 3, 4] assert_eq(li3.pop(1), 3) assert_eq(li3, [2, 4]) --- [1, 2].pop(3) ### index out of range (index is 3, but sequence has 2 elements) --- (1, 2).pop() ### type 'tuple' has no method pop()