This is my code
string='AABCAAADA'
k=3
for i in range(0,len(string),k):
print(set(string[i:i+k]))
each time I run it produces a different output. how can i fix this?
outputs:
{'B', 'A'}
{'A', 'C'}
{'D', 'A'}
{'B', 'A'}
{'C', 'A'}
{'D', 'A'}
{'A', 'B'}
{'A', 'C'}
{'A', 'D'}