[issue47056] turtle.write() causes flickering when the tracer is turned off.

Shin-Myoung-Serp added the comment: I tested on Ubuntu 20.04 with the following Python versions. 3.8.2(repository version) 3.11.0a5(compiled from the official tarball) Both cases cause flickering. -- ___ Python tracker

[issue47056] turtle.write() causes flickering when the tracer is turned off.

Terry J. Reedy added the comment: On Win10, running 3.11.0a5+ from command line, upper ABC and boxes flicker when strings are displayed. (When run with from IDLE editor, there is no flicker except sometimes when moving mouse over or off title bar buttons.) (3.8 only gets security fixes.)

[issue47056] turtle.write() causes flickering when the tracer is turned off.

New submission from Shin-Myoung-Serp : When implementing an animation with turtle, usually the tracer is turned off via turtle.tracer(0, 0) and turtle.update() is called manually. When the tracer is off, most of drawing functions skips update() calls on the underlying Canvas. But turtle.write