simple function

#simple function
old_list=['this', 'is', 'a', 'man']
new_list=[]
for item in old_list:
    if len(item)>2:
        new_list.append(item[::-1])
print(new_list)
#list comprehension
#new_list=[expression action, for loop, filter]
new_list=[item[::-1] for item in old_list if len(item)>2]