update seq_try_except_finally puzzle

1 files changed, 5 insertions, 2 deletions

diff --git a/puzzles/seq_try_except_finally.py b/puzzles/seq_try_except_finally.py
index d63ab10..ea17a16 100644
--- a/puzzles/seq_try_except_finally.py
+++ b/puzzles/seq_try_except_finally.py
@@ -1,8 +1,11 @@
-def foo() -> None:
+def f() -> None:
     file = None
     try:
         file = open('test.json')
     except Exception:
         return None
     finally:
-        file.name # error
+        if file:
+            file.close()
+
+    file.name