Python 3.13, site-packages and SDK 2013 update

addons/source-python/Python3/__future__.py

@@ -33,7 +33,7 @@
 to use the feature in question, but may continue to use such imports.
 
 MandatoryRelease may also be None, meaning that a planned feature got
-dropped.
+dropped or that the release version is undetermined.
 
 Instances of class _Feature have two corresponding methods,
 .getOptionalRelease() and .getMandatoryRelease().
@@ -42,7 +42,7 @@
 argument to the builtin function compile() to enable the feature in
 dynamically compiled code.  This flag is stored in the .compiler_flag
 attribute on _Future instances.  These values must match the appropriate
-#defines of CO_xxx flags in Include/compile.h.
+#defines of CO_xxx flags in Include/cpython/compile.h.
 
 No feature line is ever to be deleted from this file.
 """
@@ -57,25 +57,29 @@
     "unicode_literals",
     "barry_as_FLUFL",
     "generator_stop",
+    "annotations",
 ]
 
 __all__ = ["all_feature_names"] + all_feature_names
 
-# The CO_xxx symbols are defined here under the same names used by
-# compile.h, so that an editor search will find them here.  However,
-# they're not exported in __all__, because they don't really belong to
+# The CO_xxx symbols are defined here under the same names defined in
+# code.h and used by compile.h, so that an editor search will find them here.
+# However, they're not exported in __all__, because they don't really belong to
 # this module.
-CO_NESTED            = 0x0010   # nested_scopes
-CO_GENERATOR_ALLOWED = 0        # generators (obsolete, was 0x1000)
-CO_FUTURE_DIVISION   = 0x2000   # division
-CO_FUTURE_ABSOLUTE_IMPORT = 0x4000 # perform absolute imports by default
-CO_FUTURE_WITH_STATEMENT  = 0x8000   # with statement
-CO_FUTURE_PRINT_FUNCTION  = 0x10000   # print function
-CO_FUTURE_UNICODE_LITERALS = 0x20000 # unicode string literals
-CO_FUTURE_BARRY_AS_BDFL = 0x40000
-CO_FUTURE_GENERATOR_STOP  = 0x80000 # StopIteration becomes RuntimeError in generators
+CO_NESTED = 0x0010                      # nested_scopes
+CO_GENERATOR_ALLOWED = 0                # generators (obsolete, was 0x1000)
+CO_FUTURE_DIVISION = 0x20000            # division
+CO_FUTURE_ABSOLUTE_IMPORT = 0x40000     # perform absolute imports by default
+CO_FUTURE_WITH_STATEMENT = 0x80000      # with statement
+CO_FUTURE_PRINT_FUNCTION = 0x100000     # print function
+CO_FUTURE_UNICODE_LITERALS = 0x200000   # unicode string literals
+CO_FUTURE_BARRY_AS_BDFL = 0x400000
+CO_FUTURE_GENERATOR_STOP = 0x800000     # StopIteration becomes RuntimeError in generators
+CO_FUTURE_ANNOTATIONS = 0x1000000       # annotations become strings at runtime
+
 
 class _Feature:
+
     def __init__(self, optionalRelease, mandatoryRelease, compiler_flag):
         self.optional = optionalRelease
         self.mandatory = mandatoryRelease
@@ -86,23 +90,22 @@ def getOptionalRelease(self):
 
         This is a 5-tuple, of the same form as sys.version_info.
         """
-
         return self.optional
 
     def getMandatoryRelease(self):
         """Return release in which this feature will become mandatory.
 
         This is a 5-tuple, of the same form as sys.version_info, or, if
-        the feature was dropped, is None.
+        the feature was dropped, or the release date is undetermined, is None.
         """
-
         return self.mandatory
 
     def __repr__(self):
         return "_Feature" + repr((self.optional,
                                   self.mandatory,
                                   self.compiler_flag))
 
+
 nested_scopes = _Feature((2, 1, 0, "beta",  1),
                          (2, 2, 0, "alpha", 0),
                          CO_NESTED)
@@ -132,9 +135,13 @@ def __repr__(self):
                             CO_FUTURE_UNICODE_LITERALS)
 
 barry_as_FLUFL = _Feature((3, 1, 0, "alpha", 2),
-                         (3, 9, 0, "alpha", 0),
-                         CO_FUTURE_BARRY_AS_BDFL)
+                          (4, 0, 0, "alpha", 0),
+                          CO_FUTURE_BARRY_AS_BDFL)
 
 generator_stop = _Feature((3, 5, 0, "beta", 1),
-                         (3, 7, 0, "alpha", 0),
-                         CO_FUTURE_GENERATOR_STOP)
+                          (3, 7, 0, "alpha", 0),
+                          CO_FUTURE_GENERATOR_STOP)
+
+annotations = _Feature((3, 7, 0, "beta", 1),
+                       None,
+                       CO_FUTURE_ANNOTATIONS)

addons/source-python/Python3/__hello__.py

@@ -0,0 +1,16 @@
+initialized = True
+
+class TestFrozenUtf8_1:
+    """\u00b6"""
+
+class TestFrozenUtf8_2:
+    """\u03c0"""
+
+class TestFrozenUtf8_4:
+    """\U0001f600"""
+
+def main():
+    print("Hello world!")
+
+if __name__ == '__main__':
+    main()

addons/source-python/Python3/__phello__/__init__.py

@@ -0,0 +1,7 @@
+initialized = True
+
+def main():
+    print("Hello world!")
+
+if __name__ == '__main__':
+    main()

addons/source-python/Python3/__phello__/spam.py

@@ -0,0 +1,7 @@
+initialized = True
+
+def main():
+    print("Hello world!")
+
+if __name__ == '__main__':
+    main()

addons/source-python/Python3/_aix_support.py

@@ -0,0 +1,108 @@
+"""Shared AIX support functions."""
+
+import sys
+import sysconfig
+
+
+# Taken from _osx_support _read_output function
+def _read_cmd_output(commandstring, capture_stderr=False):
+    """Output from successful command execution or None"""
+    # Similar to os.popen(commandstring, "r").read(),
+    # but without actually using os.popen because that
+    # function is not usable during python bootstrap.
+    import os
+    import contextlib
+    fp = open("/tmp/_aix_support.%s"%(
+        os.getpid(),), "w+b")
+
+    with contextlib.closing(fp) as fp:
+        if capture_stderr:
+            cmd = "%s >'%s' 2>&1" % (commandstring, fp.name)
+        else:
+            cmd = "%s 2>/dev/null >'%s'" % (commandstring, fp.name)
+        return fp.read() if not os.system(cmd) else None
+
+
+def _aix_tag(vrtl, bd):
+    # type: (List[int], int) -> str
+    # Infer the ABI bitwidth from maxsize (assuming 64 bit as the default)
+    _sz = 32 if sys.maxsize == (2**31-1) else 64
+    _bd = bd if bd != 0 else 9988
+    # vrtl[version, release, technology_level]
+    return "aix-{:1x}{:1d}{:02d}-{:04d}-{}".format(vrtl[0], vrtl[1], vrtl[2], _bd, _sz)
+
+
+# extract version, release and technology level from a VRMF string
+def _aix_vrtl(vrmf):
+    # type: (str) -> List[int]
+    v, r, tl = vrmf.split(".")[:3]
+    return [int(v[-1]), int(r), int(tl)]
+
+
+def _aix_bos_rte():
+    # type: () -> Tuple[str, int]
+    """
+    Return a Tuple[str, int] e.g., ['7.1.4.34', 1806]
+    The fileset bos.rte represents the current AIX run-time level. It's VRMF and
+    builddate reflect the current ABI levels of the runtime environment.
+    If no builddate is found give a value that will satisfy pep425 related queries
+    """
+    # All AIX systems to have lslpp installed in this location
+    # subprocess may not be available during python bootstrap
+    try:
+        import subprocess
+        out = subprocess.check_output(["/usr/bin/lslpp", "-Lqc", "bos.rte"])
+    except ImportError:
+        out = _read_cmd_output("/usr/bin/lslpp -Lqc bos.rte")
+    out = out.decode("utf-8")
+    out = out.strip().split(":")  # type: ignore
+    _bd = int(out[-1]) if out[-1] != '' else 9988
+    return (str(out[2]), _bd)
+
+
+def aix_platform():
+    # type: () -> str
+    """
+    AIX filesets are identified by four decimal values: V.R.M.F.
+    V (version) and R (release) can be retrieved using ``uname``
+    Since 2007, starting with AIX 5.3 TL7, the M value has been
+    included with the fileset bos.rte and represents the Technology
+    Level (TL) of AIX. The F (Fix) value also increases, but is not
+    relevant for comparing releases and binary compatibility.
+    For binary compatibility the so-called builddate is needed.
+    Again, the builddate of an AIX release is associated with bos.rte.
+    AIX ABI compatibility is described  as guaranteed at: https://www.ibm.com/\
+    support/knowledgecenter/en/ssw_aix_72/install/binary_compatability.html
+
+    For pep425 purposes the AIX platform tag becomes:
+    "aix-{:1x}{:1d}{:02d}-{:04d}-{}".format(v, r, tl, builddate, bitsize)
+    e.g., "aix-6107-1415-32" for AIX 6.1 TL7 bd 1415, 32-bit
+    and, "aix-6107-1415-64" for AIX 6.1 TL7 bd 1415, 64-bit
+    """
+    vrmf, bd = _aix_bos_rte()
+    return _aix_tag(_aix_vrtl(vrmf), bd)
+
+
+# extract vrtl from the BUILD_GNU_TYPE as an int
+def _aix_bgt():
+    # type: () -> List[int]
+    gnu_type = sysconfig.get_config_var("BUILD_GNU_TYPE")
+    if not gnu_type:
+        raise ValueError("BUILD_GNU_TYPE is not defined")
+    return _aix_vrtl(vrmf=gnu_type)
+
+
+def aix_buildtag():
+    # type: () -> str
+    """
+    Return the platform_tag of the system Python was built on.
+    """
+    # AIX_BUILDDATE is defined by configure with:
+    # lslpp -Lcq bos.rte | awk -F:  '{ print $NF }'
+    build_date = sysconfig.get_config_var("AIX_BUILDDATE")
+    try:
+        build_date = int(build_date)
+    except (ValueError, TypeError):
+        raise ValueError(f"AIX_BUILDDATE is not defined or invalid: "
+                         f"{build_date!r}")
+    return _aix_tag(_aix_bgt(), build_date)