How to add element in Python to the end of list using list insert

Question

There is a list  for example    a  1 2 3 4    I can use   a append some value    to add element at the end of list  and   a insert exact position  some value    to insert element on any other position in list but not at the end as  a insert -1  5    will return  1 2 3 5 4   So how to add an element to the end of list using list insert position  value

User · Accepted Answer

You ll have to pass the new ordinal position to insert using len in this case   In  62    a  1 2 3 4  a insert len a  5  a Out 62    1  2  3  4  5

User · Answer

list insert with any index    len of the list  places the value at the end of list  It behaves like append  Python 3 7 4  gt  gt  gt lst  10 20 30   gt  gt  gt lst insert len lst   101   gt  gt  gt lst  10  20  30  101   gt  gt  gt lst insert len lst  50  202   gt  gt  gt lst  10  20  30  101  202    Time complexity  append O 1   insert O n

[python] How to add element in Python to the end of list using list.insert?

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