diff options
Diffstat (limited to 'TurtleArt/talogo.py')
| -rw-r--r-- | TurtleArt/talogo.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py index 97b8463..7612a9b 100644 --- a/TurtleArt/talogo.py +++ b/TurtleArt/talogo.py @@ -1049,7 +1049,8 @@ class LogoCode: def update_label_value(self, name, value=None): """ Update the label of value blocks to reflect current value """ - if self.tw.hide or not self.tw.interactive_mode: + if self.tw.hide or not self.tw.interactive_mode or \ + not hasattr(self, 'value_blocks'): return if value is None: for block in self.value_blocks[name]: |