[3.11] gh-113028: Correctly memoize str in pickle when escapes added (GH-113436) #113449
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…ythonGH-113436) This fixes a divergence between the Python and C implementations of pickle for protocol 0, such that it pickle.py fails to re-use the first pickled representation of strings involving characters that have to be escaped. (cherry picked from commit 0839863) Co-authored-by: Jeff Allen <ja.py@farowl.co.uk>
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This fixes a divergence between the Python and C implementations of pickle
for protocol 0, such that it pickle.py fails to re-use the first pickled
representation of strings involving characters that have to be escaped.
(cherry picked from commit 0839863)
Co-authored-by: Jeff Allen ja.py@farowl.co.uk