# 4. Create a list. Append the names of your colleagues and friends to it.
# Has the id of the list changed? Sort the list. What is the first item on
# the list? What is the second item on the list?
list_=['kendra','suman','rajan','sita']
print("id before sorting is:",id (list_))
list_.sort()
print("id after sorting is:",id(list_))#not change list id
print('after sorting list is:',list_)
print("first item of list is",list_[0])
print("last item of list is:",list_[3])
