# Write a Python program to Remove K length Duplicates from String # Python3 code to demonstrate working of # Remove K length Duplicates from String# Using loop + slicing   # initializing stringstest_str = 'geeksforfreeksfo'  # printing original stringprint("The original string is : " + str(test_str))  # initializing K K = 3  memo = set()res = []for idx in range(0, len(test_str) - K):          # slicing K length substrings    sub = test_str[idx : idx + K]          # checking for presence    if sub not in memo:        memo.add(sub)        res.append(sub)          res = ''.join(res[ele] for ele in range(0, len(res), K))  # printing result print("The modified string : " + str(res)) 