Question

How to remove elements of a list that are repeated less than k times and keep the rest unique in Python

Answer 1

from collections import Counter

def unique_frequent(lst, k):
    counts = Counter(lst)
    return [x for x, c in counts.items() if c >= k]


lst = [1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7, 7, 8, 8, 8]
k = 3

print(unique_frequent(lst, k))


   
'''
run:
 
[3, 4, 7, 8]
   
'''

 

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