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mofas/seq_per.py

Created November 18, 2018 23:42
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seq_per.py
seq = ['A', 'B', 'C']
current = []
next = []
for char in seq:
for c in current:
next.append(c + char)
next.append(char + c)
next.append(char)
current = current + next
next = []
print(current)
# ['A', 'AB', 'BA', 'B', 'AC', 'CA', 'ABC', 'CAB', 'BAC', 'CBA', 'BC', 'CB', 'C']
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