48       list_in_list=[[4,2,3,4],'and', 1, 2, 3, 4]

    48       list_in_list=[[4,2,3,4],'and', 1, 2, 3, 4]

    49 

    49 

    50 We access list elements using the number of index. The

    50 We access list elements using the number of index. The

    51 index begins from 0. So for list nonempty, nonempty[0] gives the

    51 index begins from 0. So for list nonempty, nonempty[0] gives the

    52 first element, nonempty[1] the second element and so on and

    52 first element, nonempty[1] the second element and so on and

    54 

    54 

    55 	    nonempty[0] 

    55 	    nonempty[0] 

    56 	    nonempty[1] 

    56 	    nonempty[1] 

    57 	    nonempty[3]

    57 	    nonempty[3]

    58 

    58 

    63    nonempty[-4]

    63    nonempty[-4]

    64 

    64 

    65 -1 gives the last element which is the 4th element , -2 second to last and -4 gives the fourth

    65 -1 gives the last element which is the 4th element , -2 second to last and -4 gives the fourth

    66 from last element which is first element.

    66 from last element which is first element.

    67 

    67 

    71 We can append elements to the end of a list using append command. ::

    68 We can append elements to the end of a list using append command. ::

    72 

    69 

    73    nonempty.append('onemore') 

    70    nonempty.append('onemore') 

    74    nonempty

    71    nonempty

    75    nonempty.append(6) 

    72    nonempty.append(6) 

    78 As we can see non empty appends 'onemore' and 6 at the end.

    75 As we can see non empty appends 'onemore' and 6 at the end.

    79 

    76 

    80 

    77 

    81 

    78 

    82 Using len function we can check the number of elements in the list

    79 Using len function we can check the number of elements in the list

    84 	 

    81 	 

    85 	 len(nonempty)

    82 	 len(nonempty)

    86 

    83 

    87 

    84 

    88 

    85 

   132 I hope you found this tutorial useful.

   129 I hope you found this tutorial useful.

   133 

   130 

   134 Thank You

   131 Thank You

   135 

   132 

   136 

   133