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-rw-r--r--pysamples/uturn.py10
1 files changed, 5 insertions, 5 deletions
diff --git a/pysamples/uturn.py b/pysamples/uturn.py
index b38542a..bba165a 100644
--- a/pysamples/uturn.py
+++ b/pysamples/uturn.py
@@ -22,7 +22,7 @@
# This procedure is invoked when the user-definable block on the "extras"
# palette is selected.
-def myblock(parent, arg):
+def myblock(tw, arg):
''' Add a uturn block to the 'turtle' palette '''
from TurtleArt.tapalette import make_palette, palette_name_to_index
@@ -40,10 +40,10 @@ def myblock(parent, arg):
help_string=_('make a uturn'))
# Add its primitive to the LogoCode dictionary.
- parent.tw.lc.def_prim('uturn', 0,
- lambda self: primitive_dictionary['set'](
- 'heading', parent.tw.canvas.seth, parent.tw.canvas.heading + 180))
+ tw.lc.def_prim('uturn', 0,
+ lambda self: primitive_dictionary['set'](
+ 'heading', tw.canvas.seth, tw.canvas.heading + 180))
# Regenerate the palette, which will now include the new block.
- parent.tw.show_toolbar_palette(palette_name_to_index('turtle'),
+ tw.show_toolbar_palette(palette_name_to_index('turtle'),
regenerate=True)