How to remove element from list - Python3

list1 = []
len_list = int(input("Enter the number of items to enter into the list: "))
for i in range(len_list):
    new = int(input("Enter the item value: "))
    list1.append(new)

rem = input("Enter element(s) to be removed from list:(Seperated by spaces) ")
rem = rem.split()
for i in rem:
    del list1[list1.index(int(i))]

print("Item Removed")
print(list1)

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