add list.tolist which converts obj to list

2018-01-16 01:02:47 +08:00 · 2018-01-16 01:02:47 +08:00 · 3c054aff73
parent e9cfa5101c
commit 3c054aff73
1 changed files with 6 additions and 0 deletions
--- a/pydu/list.py
+++ b/pydu/list.py
@ -15,3 +15,9 @@ def uniq(seq, key=None):
        seen.add(uniq_value)
        uniq_list.append(value)
    return uniq_list
+
+
+def tolist(obj):
+    if not isinstance(obj, list):
+        return [obj]
+    return obj