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gh-139742: Add support for Python 3.14 t-string prefixes in IDLE colorizer and tests #139756

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Merged
terryjreedy merged 8 commits into from
Oct 9, 2025
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gh-139742: Add support for Python 3.14 t-string prefixes in IDLE colorizer and tests #139756

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Fix: Add 't' prefix to stringprefix regex to support Python 3.14 temp…
Anuradha-Agrawal-07 Oct 8, 2025
9167860
Add support for Python 3.14 t-string prefixes in IDLE colorizer and t…
Anuradha-Agrawal-07 Oct 8, 2025
7cca44f
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 8, 2025
f64a65b
Update Lib/idlelib/colorizer.py
ambv Oct 8, 2025
516206f
Update Lib/idlelib/colorizer.py
ambv Oct 8, 2025
9cf2f5e
Merge branch 'main' into fix-idle-stringprefix
Anuradha-Agrawal-07 Oct 8, 2025
8bd6f67
Merge branch 'main' into fix-idle-stringprefix
Anuradha-Agrawal-07 Oct 8, 2025
251b506
Update line numbers in test
StanFromIreland Oct 9, 2025
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Fix: Add 't' prefix to stringprefix regex to support Python 3.14 temp… 
…late strings
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@Anuradha-Agrawal-07
Anuradha-Agrawal-07 committed Oct 8, 2025
commit bf944584759326d24efef9676f6427a4c84746a8
3 changes: 2 additions & 1 deletion Lib/idlelib/colorizer.py
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Expand Up @@ -47,7 +47,8 @@ def make_pat():
name not in keyword.kwlist]
builtin = r"([^.'\"\\#]\b|^)" + any("BUILTIN", builtinlist) + r"\b"
comment = any("COMMENT", [r"#[^\n]*"])
stringprefix = r"(?i:r|u|f|fr|rf|b|br|rb)?"
# Added 't' prefix and other combinations to support Python 3.14 template strings (PEP 701)
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stringprefix = r"(?i:r|u|f|t|fr|rf|b|br|rb|rt|tr)?"
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sqstring = stringprefix + r"'[^'\\\n]*(\\.[^'\\\n]*)*'?"
dqstring = stringprefix + r'"[^"\\\n]*(\\.[^"\\\n]*)*"?'
sq3string = stringprefix + r"'''[^'\\]*((\\.|'(?!''))[^'\\]*)*(''')?"
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