Add Python-2.5.6

sysc/Python-2.5.6/patches/sorted.patch

@@ -0,0 +1,29 @@
+SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
+
+SPDX-License-Identifier: PSF-2.0
+
+sorted() was only added in Python 2.5. But we are building Python 2.5.
+
+We cannot use .sort(), as it doesn't support the key= parameter.
+Instead we just use a basic custom selection sort to sort it ourselves
+using a custom key.
+
+--- Tools/compiler/astgen.py.bak	2022-07-11 09:24:59.600238862 +1000
++++ Tools/compiler/astgen.py	2022-07-11 09:32:25.814974174 +1000
+@@ -215,7 +215,15 @@
+             # some extra code for a Node's __init__ method
+             name = mo.group(1)
+             cur = classes[name]
+-    return sorted(classes.values(), key=lambda n: n.name)
++    ret = classes.values()
++    # basic custom selection sort
++    for i in range(len(ret)):
++        min_i = i
++        for j in range(i + 1, len(ret)):
++            if ret[min_i].name > ret[j].name:
++                min_i = j
++        ret[i], ret[min_i] = ret[min_i], ret[i]
++    return ret
+ 
+ def main():
+     prologue, epilogue = load_boilerplate(sys.argv[-1])