Python Permutation sans fonction intégrée [Itertools] pour la chaîne
# Recursive function to generate all permutations of a string
def permutations(remaining, candidate=''):
if len(remaining) == 0:
print(candidate)
for i in range(len(remaining)):
newCandidate = candidate + remaining[i]
newRemaining = remaining[0:i] + remaining[i+1:]
permutations(newRemaining, newCandidate)
if __name__ == '__main__':
s = 'ABC'
permutations(s)
Outrageous Ostrich