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authorShin-myoung-serp <relent95@naver.com>2022-09-29 06:40:51 (GMT)
committerGitHub <noreply@github.com>2022-09-29 06:40:51 (GMT)
commit4652093e1b816b78e9a585d671a807ce66427417 (patch)
treeeb1d30ef51d8277066dba5d8d9f19984552cb701
parentc759944f16ed9887a77d5ebd738f17f3892c2476 (diff)
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gh-91212: Fixed flickering when the tracer is turned off (#95129)
Fixed flickering when the tracer is turned off.
-rw-r--r--Lib/turtle.py2
-rwxr-xr-xLib/turtledemo/clock.py1
-rw-r--r--Misc/NEWS.d/next/Library/2022-07-22-09-09-08.gh-issue-91212.53O8Ab.rst1
3 files changed, 2 insertions, 2 deletions
diff --git a/Lib/turtle.py b/Lib/turtle.py
index a8876e7..6abf9f7 100644
--- a/Lib/turtle.py
+++ b/Lib/turtle.py
@@ -596,7 +596,6 @@ class TurtleScreenBase(object):
item = self.cv.create_text(x-1, -y, text = txt, anchor = anchor[align],
fill = pencolor, font = font)
x0, y0, x1, y1 = self.cv.bbox(item)
- self.cv.update()
return item, x1-1
## def _dot(self, pos, size, color):
@@ -3419,6 +3418,7 @@ class RawTurtle(TPen, TNavigator):
"""
item, end = self.screen._write(self._position, txt, align, font,
self._pencolor)
+ self._update()
self.items.append(item)
if self.undobuffer:
self.undobuffer.push(("wri", item))
diff --git a/Lib/turtledemo/clock.py b/Lib/turtledemo/clock.py
index 62c8851..9f8585b 100755
--- a/Lib/turtledemo/clock.py
+++ b/Lib/turtledemo/clock.py
@@ -109,7 +109,6 @@ def tick():
writer.write(datum(t),
align="center", font=("Courier", 14, "bold"))
writer.forward(85)
- tracer(True)
second_hand.setheading(6*sekunde) # or here
minute_hand.setheading(6*minute)
hour_hand.setheading(30*stunde)
diff --git a/Misc/NEWS.d/next/Library/2022-07-22-09-09-08.gh-issue-91212.53O8Ab.rst b/Misc/NEWS.d/next/Library/2022-07-22-09-09-08.gh-issue-91212.53O8Ab.rst
new file mode 100644
index 0000000..8552f51
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-07-22-09-09-08.gh-issue-91212.53O8Ab.rst
@@ -0,0 +1 @@
+Fixed flickering of the turtle window when the tracer is turned off. Patch by Shin-myoung-serp.