summaryrefslogtreecommitdiff
path: root/list_utils.py
diff options
context:
space:
mode:
Diffstat (limited to 'list_utils.py')
-rw-r--r--list_utils.py15
1 files changed, 14 insertions, 1 deletions
diff --git a/list_utils.py b/list_utils.py
index c04a534..182e2bc 100644
--- a/list_utils.py
+++ b/list_utils.py
@@ -2,7 +2,7 @@
from collections import Counter
from itertools import islice
-from typing import Any, Iterator, List, Mapping
+from typing import Any, Iterator, List, Mapping, Sequence
def shard(lst: List[Any], size: int) -> Iterator[Any]:
@@ -97,6 +97,19 @@ def dedup_list(lst: List[Any]) -> List[Any]:
return list(set(lst))
+def uniq(lst: List[Any]) -> List[Any]:
+ """
+ Alias for dedup_list.
+
+ """
+ return dedup_list(lst)
+
+
+def ngrams(lst: Sequence[Any], n):
+ for i in range(len(lst) - n + 1):
+ yield lst[i:i + n]
+
+
if __name__ == '__main__':
import doctest
doctest.testmod()