def keys_from_keydict(self, keydict):
if not keydict:
yield '_all'
raise StopIteration
idx_key_parts = sorted(keydict.keys())
# Make sure all values are lists
values = []
for k in idx_key_parts:
value = keydict[k]
if not isinstance(value, (list, tuple)):
value = [value]
values.append([unicode(v).encode('utf-8') for v in value])
for value_permutation in permutations(values):
yield '-'.join(idx_key_parts + value_permutation)
def keys_from_keydict(self, keydict):
if not keydict:
yield '_all'
raise StopIteration
idx_key_parts = sorted(keydict.keys())
# Make sure all values are lists
values = []
for k in idx_key_parts:
value = keydict[k]
if not isinstance(value, (list, tuple)):
value = [value]
values.append([unicode(v).encode('utf-8') for v in value])
for value_permutation in permutations(values):
yield '-'.join(idx_key_parts + value_permutation)
def test_multiple_permutations(self):
vals = [[1, 2, 3], [4, 5], [6, 7]]
self.assertEqual(list(permutations(vals)), [
[1, 4, 6],
[2, 4, 6],
[3, 4, 6],
[1, 5, 6],
[2, 5, 6],
[3, 5, 6],
[1, 4, 7],
[2, 4, 7],
[3, 4, 7],
[1, 5, 7],
[2, 5, 7],
[3, 5, 7],
])
def test_multiple_permutations(self):
vals = [[1, 2, 3], [4, 5], [6, 7]]
self.assertEqual(
list(permutations(vals)),
[
[1, 4, 6],
[2, 4, 6],
[3, 4, 6],
[1, 5, 6],
[2, 5, 6],
[3, 5, 6],
[1, 4, 7],
[2, 4, 7],
[3, 4, 7],
[1, 5, 7],
[2, 5, 7],
[3, 5, 7],
]
)
def test_double_permutation(self):
vals = [['1', '2']]
self.assertEqual(list(permutations(vals)), [['1'], ['2']])
def test_single_permutation(self):
vals = [['asdf']]
self.assertEqual(list(permutations(vals)), [['asdf']])
def test_double_permutation(self):
vals = [['1', '2']]
self.assertEqual(list(permutations(vals)), [['1'], ['2']])
def test_single_permutation(self):
vals = [['asdf']]
self.assertEqual(list(permutations(vals)), [['asdf']])
