all permutations python

1# A Python program to print all permutations using library function 
2from itertools import permutations
3perm = permutations([1, 2, 3])
4for i in list(perm):
5    print (i)
6# (1, 2, 3)
7# (1, 3, 2)
8# (2, 1, 3)
9# (2, 3, 1)
10# (3, 1, 2)
11# (3, 2, 1)

1import itertools
2print(list(itertools.permutations([1,2,3])))

1import itertools
2
3a = [1, 2, 3]
4n = 3
5
6perm_iterator = itertools.permutations(a, n)
7
8for item in perm_iterator:
9    print(item)

1>>> from itertools import permutations
2>>> perms = [''.join(p) for p in permutations('stack')]
3>>> perms
4

1thislist = ["apple", "banana", "cherry"]
2print(thislist[1])

1def permute(LIST):
2    length=len(LIST)
3    if length <= 1:
4        yield LIST
5    else:
6        for n in range(0,length):
7             for end in permute( LIST[:n] + LIST[n+1:] ):
8                 yield [ LIST[n] ] + end
9
10for x in permute(["3","3","4"]):
11    print x
12