#Assignment

list1 = [10, 20, 30, 40]
list2 = [100, 200, 300, 400]

list1.sort()
print(list1)
list2.sort(reverse= True)
print(list2)

[10, 20, 30, 40]
[400, 300, 200, 100]

#1

list1 = [5, 10, 15, 20, 25, 50, 20]

list1[3]=200

print(list1)

#2

list1 = [5, 20, 15, 20, 25, 50, 20]

print(list1.pop(1))
print(list1.pop(5))
print(list1.pop(3))

print(list1)

20
20
25
[5, 15, 20, 50]

#3

list1 = [100, 400, 150.50, 600] 

list1.sort()
print(list1)

list1.sort(reverse=True)
print(list1)

[100, 150.5, 400, 600]
[600, 400, 150.5, 100]