add a number to list python code example

Example 1: add 1 to all elements in list python

lst = [1,2,3]
list(map(lambda x:x+1, lst))

Example 2: how to append a number to a list in python

l = [1, 2, 4, 5] 
new_item = 6
l.append(6)
print(l)

Example 3: how to add numbers into a list python

a_list = [1, 2, 3]
integers_to_append = 4.
a_list. append(integers_to_append)
print(a_list)