Understanding Lists in Python 3 Introduction A list is a data structure in Python that is a mutable, or changeable, ordered sequence of elements. Each element or value that is inside of a list is ...

"list_1 = ['mtrn', '4110', '2020']\n", "print(list_1)\n", "print(list_1[0]) # Access the first item. Remember that the first item has index 0.\n", "print(list_1[-1 ...