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Title: gh-139489: Add xml.is_valid_text() by serhiy-storchaka · Pull Request #149412 · python/cpython · GitHub

Open Graph Title: gh-139489: Add xml.is_valid_text() by serhiy-storchaka · Pull Request #149412 · python/cpython

X Title: gh-139489: Add xml.is_valid_text() by serhiy-storchaka · Pull Request #149412 · python/cpython

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Open Graph Description: Issue: Add utility functions to test for legal XML characters and names #139489

X Description: Issue: Add utility functions to test for legal XML characters and names #139489

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