Write a Python program to remove duplicates from a list of lists.
import itertools num = [[10, 20], , [30, 56, 25], [10, 20], , ] print("Original List", num) num.sort() new_num = list(num for num,_ in itertools.groupby(num)) print("New List", new_num)
Original List [[10, 20], , [30, 56, 25], [10, 20], , ] New List [[10, 20], [30, 56, 25], , ]
Write a Python program to remove duplicates from a list of lists
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