fixes gh-109559: Update unicodedata for Unicode 15.1.0 (GH-109560)

---------

Co-authored-by: Benjamin Peterson <benjamin@python.org>

Doc/library/stdtypes.rst

@@ -1641,7 +1641,7 @@ expression support in the :mod:`re` module).
 
    The casefolding algorithm is
    `described in section 3.13 'Default Case Folding' of the Unicode Standard
-   <https://www.unicode.org/versions/Unicode15.0.0/ch03.pdf>`__.
+   <https://www.unicode.org/versions/Unicode15.1.0/ch03.pdf>`__.
 
    .. versionadded:: 3.3
 
@@ -1805,7 +1805,7 @@ expression support in the :mod:`re` module).
    property being one of "Lm", "Lt", "Lu", "Ll", or "Lo".  Note that this is different
    from the `Alphabetic property defined in the section 4.10 'Letters, Alphabetic, and
    Ideographic' of the Unicode Standard
-   <https://www.unicode.org/versions/Unicode15.0.0/ch04.pdf>`_.
+   <https://www.unicode.org/versions/Unicode15.1.0/ch04.pdf>`_.
 
 
 .. method:: str.isascii()
@@ -1941,7 +1941,7 @@ expression support in the :mod:`re` module).
 
    The lowercasing algorithm used is
    `described in section 3.13 'Default Case Folding' of the Unicode Standard
-   <https://www.unicode.org/versions/Unicode15.0.0/ch03.pdf>`__.
+   <https://www.unicode.org/versions/Unicode15.1.0/ch03.pdf>`__.
 
 
 .. method:: str.lstrip([chars])
@@ -2290,7 +2290,7 @@ expression support in the :mod:`re` module).
 
    The uppercasing algorithm used is
    `described in section 3.13 'Default Case Folding' of the Unicode Standard
-   <https://www.unicode.org/versions/Unicode15.0.0/ch03.pdf>`__.
+   <https://www.unicode.org/versions/Unicode15.1.0/ch03.pdf>`__.
 
 
 .. method:: str.zfill(width)

Doc/library/unicodedata.rst

@@ -17,8 +17,8 @@
 
 This module provides access to the Unicode Character Database (UCD) which
 defines character properties for all Unicode characters. The data contained in
-this database is compiled from the `UCD version 15.0.0
-<https://www.unicode.org/Public/15.0.0/ucd>`_.
+this database is compiled from the `UCD version 15.1.0
+<https://www.unicode.org/Public/15.1.0/ucd>`_.
 
 The module uses the same names and symbols as defined by Unicode
 Standard Annex #44, `"Unicode Character Database"
@@ -175,6 +175,6 @@ Examples:
 
 .. rubric:: Footnotes
 
-.. [#] https://www.unicode.org/Public/15.0.0/ucd/NameAliases.txt
+.. [#] https://www.unicode.org/Public/15.1.0/ucd/NameAliases.txt
 
-.. [#] https://www.unicode.org/Public/15.0.0/ucd/NamedSequences.txt
+.. [#] https://www.unicode.org/Public/15.1.0/ucd/NamedSequences.txt

Doc/reference/lexical_analysis.rst

@@ -315,7 +315,7 @@ The Unicode category codes mentioned above stand for:
 * *Nd* - decimal numbers
 * *Pc* - connector punctuations
 * *Other_ID_Start* - explicit list of characters in `PropList.txt
-  <https://www.unicode.org/Public/15.0.0/ucd/PropList.txt>`_ to support backwards
+  <https://www.unicode.org/Public/15.1.0/ucd/PropList.txt>`_ to support backwards
   compatibility
 * *Other_ID_Continue* - likewise
 
@@ -323,8 +323,8 @@ All identifiers are converted into the normal form NFKC while parsing; compariso
 of identifiers is based on NFKC.
 
 A non-normative HTML file listing all valid identifier characters for Unicode
-15.0.0 can be found at
-https://www.unicode.org/Public/15.0.0/ucd/DerivedCoreProperties.txt
+15.1.0 can be found at
+https://www.unicode.org/Public/15.1.0/ucd/DerivedCoreProperties.txt
 
 
 .. _keywords:
@@ -1045,4 +1045,4 @@ occurrence outside string literals and comments is an unconditional error:
 
 .. rubric:: Footnotes
 
-.. [#] https://www.unicode.org/Public/15.0.0/ucd/NameAliases.txt
+.. [#] https://www.unicode.org/Public/15.1.0/ucd/NameAliases.txt

Misc/NEWS.d/next/Library/2023-09-19-01-22-43.gh-issue-109559.ijaycU.rst

@@ -0,0 +1 @@
+Update :mod:`unicodedata` database to Unicode 15.1.0.

Modules/unicodedata.c

@@ -1035,6 +1035,7 @@ is_unified_ideograph(Py_UCS4 code)
         (0x2B740 <= code && code <= 0x2B81D) || /* CJK Ideograph Extension D */
         (0x2B820 <= code && code <= 0x2CEA1) || /* CJK Ideograph Extension E */
         (0x2CEB0 <= code && code <= 0x2EBE0) || /* CJK Ideograph Extension F */
+        (0x2EBF0 <= code && code <= 0x2EE5D) || /* CJK Ideograph Extension I */
         (0x30000 <= code && code <= 0x3134A) || /* CJK Ideograph Extension G */
         (0x31350 <= code && code <= 0x323AF);   /* CJK Ideograph Extension H */
 }

Tools/unicode/makeunicodedata.py

@@ -44,7 +44,7 @@ VERSION = "3.3"
 #   * Doc/library/stdtypes.rst, and
 #   * Doc/library/unicodedata.rst
 #   * Doc/reference/lexical_analysis.rst (two occurrences)
-UNIDATA_VERSION = "15.0.0"
+UNIDATA_VERSION = "15.1.0"
 UNICODE_DATA = "UnicodeData%s.txt"
 COMPOSITION_EXCLUSIONS = "CompositionExclusions%s.txt"
 EASTASIAN_WIDTH = "EastAsianWidth%s.txt"
@@ -101,15 +101,16 @@ EXTENDED_CASE_MASK = 0x4000
 
 # these ranges need to match unicodedata.c:is_unified_ideograph
 cjk_ranges = [
-    ('3400', '4DBF'),
-    ('4E00', '9FFF'),
-    ('20000', '2A6DF'),
-    ('2A700', '2B739'),
-    ('2B740', '2B81D'),
-    ('2B820', '2CEA1'),
-    ('2CEB0', '2EBE0'),
-    ('30000', '3134A'),
-    ('31350', '323AF'),
+    ('3400', '4DBF'),    # CJK Ideograph Extension A CJK
+    ('4E00', '9FFF'),    # CJK Ideograph
+    ('20000', '2A6DF'),  # CJK Ideograph Extension B
+    ('2A700', '2B739'),  # CJK Ideograph Extension C
+    ('2B740', '2B81D'),  # CJK Ideograph Extension D
+    ('2B820', '2CEA1'),  # CJK Ideograph Extension E
+    ('2CEB0', '2EBE0'),  # CJK Ideograph Extension F
+    ('2EBF0', '2EE5D'),  # CJK Ideograph Extension I
+    ('30000', '3134A'),  # CJK Ideograph Extension G
+    ('31350', '323AF'),  # CJK Ideograph Extension H
 ]
 
 
@@ -1105,11 +1106,15 @@ class UnicodeData:
                 table[i].east_asian_width = widths[i]
         self.widths = widths
 
-        for char, (p,) in UcdFile(DERIVED_CORE_PROPERTIES, version).expanded():
+        for char, (propname, *propinfo) in UcdFile(DERIVED_CORE_PROPERTIES, version).expanded():
+            if propinfo:
+                # this is not a binary property, ignore it
+                continue
+
             if table[char]:
                 # Some properties (e.g. Default_Ignorable_Code_Point)
                 # apply to unassigned code points; ignore them
-                table[char].binary_properties.add(p)
+                table[char].binary_properties.add(propname)
 
         for char_range, value in UcdFile(LINE_BREAK, version):
             if value not in MANDATORY_LINE_BREAKS: