[issue42239] IDLE: Restore or keep calltip when needed

[Terry J. Reedy]

Change by Terry J. Reedy <tjreedy at udel.edu>:


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title: IDLE: Restore calltip when needed -> IDLE: Restore or keep calltip when needed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42239>
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