[issue41967] Handle annotations in the parser to avoid the need for roundtrip

[Pablo Galindo Salgado]

Pablo Galindo Salgado <pablogsal at gmail.com> added the comment:

>  I just wonder why bother
changing this unless we reproduce the spaces in the string exactly.

Maintenance reasons: it removes over 1000 lines of hand written code. Additionally, makes the compiler a bit faster because it does not need to transform the AST into a string.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41967>
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