Lines Matching refs:permutations

255             for indices in permutations(range(n), r):
388         self.assertRaises(TypeError, permutations)              # too few arguments
389         self.assertRaises(TypeError, permutations, 'abc', 2, 1) # too many arguments
390         self.assertRaises(TypeError, permutations, None)        # pool is not iterable
391         self.assertRaises(ValueError, permutations, 'abc', -2)  # r is negative
392         self.assertEqual(list(permutations('abc', 32)), [])     # r > n
393         self.assertRaises(TypeError, permutations, 'abc', 's')  # r is not an int or None
394         self.assertEqual(list(permutations(range(3), 2)),
433                 result = list(permutations(values, r))
444                     self.assertEqual(result, list(permutations(values, None))) # test r as None
445                     self.assertEqual(result, list(permutations(values)))       # test default r
448                     self.pickletest(proto, permutations(values, r))     # test pickling
453             permutations("A", 2**30)
457         self.assertEqual(len(set(map(id, permutations('abcde', 3)))), 1)
458         self.assertNotEqual(len(set(map(id, list(permutations('abcde', 3))))), 1)
469                 perm = list(permutations(s, r))
1603         it = permutations([None, []], 1)
1711         self.assertEqual(list(permutations('ABCD', 2)),
1713         self.assertEqual(list(permutations(range(3))),
1863         self.makecycle(permutations([1,2,a,3], 3), a)
2272         check(permutations('abcd'),
2274         check(permutations('abcd', 3),
2276         check(permutations('abcde', 3),
2278         check(permutations(range(10), 4),