Answer to Question #274794 in Python for Naveen

Question

pop()

a=[10, 20,30,40,50,30]

a. remove(30)

Answer 1

# If you need list without duplicate elements, code below
l = [10,20,30,40,50,30, 50]
print(list(set(l)))


# If you need duplicate from list, code below
seen = {}
dupes = []
for x in l:
    if x not in seen:
        seen[x] = 1
    else:
        if seen[x] == 1:
            dupes.append(x)
print(dupes)