mirror of https://github.com/python/cpython
gh-91212: Fixed flickering when the tracer is turned off (#95129)
Fixed flickering when the tracer is turned off.
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@ -596,7 +596,6 @@ class TurtleScreenBase(object):
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item = self.cv.create_text(x-1, -y, text = txt, anchor = anchor[align],
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fill = pencolor, font = font)
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x0, y0, x1, y1 = self.cv.bbox(item)
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self.cv.update()
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return item, x1-1
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## def _dot(self, pos, size, color):
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@ -3419,6 +3418,7 @@ class RawTurtle(TPen, TNavigator):
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"""
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item, end = self.screen._write(self._position, txt, align, font,
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self._pencolor)
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self._update()
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self.items.append(item)
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if self.undobuffer:
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self.undobuffer.push(("wri", item))
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@ -109,7 +109,6 @@ def tick():
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writer.write(datum(t),
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align="center", font=("Courier", 14, "bold"))
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writer.forward(85)
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tracer(True)
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second_hand.setheading(6*sekunde) # or here
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minute_hand.setheading(6*minute)
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hour_hand.setheading(30*stunde)
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@ -0,0 +1 @@
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Fixed flickering of the turtle window when the tracer is turned off. Patch by Shin-myoung-serp.
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