add elements to an existing list code example
Example 1: append two items to list
my_list = ['a']
# You can use list.append(value) to append a single value:
my_list.append('b')
# my_list should look like ['a','b']
# and list.extend(iterable) to append multiple values.
my_list.extend(('b','c'))
# my_list should look like ['a','b','c']
Example 2: add an element to list python
a=[8,5,6,1,7]
a.append(9)