fix encounter NoneType in Input valid()

bchao1 · Sep 13, 2020 · 75f620d · 75f620d
1 parent 30cf0e3
commit 75f620d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/bullet/client.py b/bullet/client.py
@@ -426,6 +426,8 @@ def __init__(
         self.pattern = pattern
 
     def valid(self, ans):
+        if ans is None:
+            return False
         if not bool(re.match(self.pattern, ans)):
             utils.moveCursorUp(1)
             utils.forceWrite(' ' * self.indent + self.prompt + self.default)