countries = ["Spain", "Japan", "Kenya", "Tanzania", "Ghana"] countries.append("Nigeria"); countries countries.extend(["France", "Switzerland", "China"]); countries countries.insert(1, "Italy"); countries countries.remove("Spain"); countries del countries[1]; countries countries countries.pop(3) countries kenya = countries.index("Kenya"); kenya kenya_count = countries.count("Kenya"); kenya_count countries.sort(); countries countries.reverse(); countries countries_copy = countries.copy(); countries_copy countries.clear(); countries