add more than more element to list python code example

Example 1: python add to list

list_to_add.append(item_to_add)

Example 2: python append multiple values

list.extend(val1,val2,val3....)
list.extend( [val1,val2],val3,val4,[val5,val6,val7])
#any combination of integers, strings, lists and tuples works