[issue16638] support multi-line docstring signatures in IDLE calltips

[Terry J. Reedy]

Terry J. Reedy added the comment:

Main change is using a custom function (2.7) or bytes instead of int for test and using maxsplit parameter to not needlessly split a 100-line docstring into 100 pieces.

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resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue16638>
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