[3.14] gh-143008: Fix race re-initializing TextIOWrapper (GH-151203)#151226
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…nGH-151203) __init__() changes multiple variables and may be called more than once from multiple threads. (cherry picked from commit 0318867) Co-authored-by: Cody Maloney <cmaloney@users.noreply.github.com>
This was referenced Jun 10, 2026
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init() changes multiple variables and may be called more than once
from multiple threads.
(cherry picked from commit 0318867)
Co-authored-by: Cody Maloney cmaloney@users.noreply.github.com
TextIOWrapper.truncatevia re-entrantflush#143008