Only swap between tuple/list if actually necessary

4 years ago · 53d2a9ca1a
parent 07ee25e735
commit 53d2a9ca1a
1 changed files with 10 additions and 8 deletions
--- a/masque/pattern.py
+++ b/masque/pattern.py
@ -764,6 +764,7 @@ class Pattern:
        Returns:
            self
        """
+        if not self.locked:
            self.shapes = tuple(self.shapes)
            self.labels = tuple(self.labels)
            self.subpatterns = tuple(self.subpatterns)
@ -777,6 +778,7 @@ class Pattern:
        Returns:
            self
        """
+        if self.locked:
            object.__setattr__(self, 'locked', False)
            self.shapes = list(self.shapes)
            self.labels = list(self.labels)