fix cast_list

2019-10-09 17:22:00 +08:00
parent 1afbd00f7e
commit 1387344dc9
1 changed files with 2 additions and 2 deletions
--- a/snippets/cast_list.md
+++ b/snippets/cast_list.md
@ -9,8 +9,8 @@ Use `isinstance()` to check if the given value is a list and return it as-is or

 ```py
 def cast_list(val):
-  if isinstance(data, (tuple, list, set, dict)): return list(data)
-  elif data: return [data]
+  if isinstance(val, (tuple, list, set, dict)): return list(val)
+  elif val: return [val]
  else: return []
 ```