Minimal changes to make the "freeze" tool work again.

There are other issues left, but these were basics (e.g. keys().sort()).

5 files changed, 10 insertions, 11 deletions

diff --git a/Tools/freeze/bkfile.py b/Tools/freeze/bkfile.py
index c67a6c4..0e895f2 100644
--- a/Tools/freeze/bkfile.py
+++ b/Tools/freeze/bkfile.py
@@ -21,7 +21,10 @@ class _BkFile:
         self.mode = self.__file.mode
         self.name = self.__file.name
         self.read = self.__file.read
-        self.readinto = self.__file.readinto
+        try:
+            self.readinto = self.__file.readinto
+        except AttributeError:
+            pass
         self.readline = self.__file.readline
         self.readlines = self.__file.readlines
         self.seek = self.__file.seek
diff --git a/Tools/freeze/freeze.py b/Tools/freeze/freeze.py
index 93b1abc..80db69e 100755
--- a/Tools/freeze/freeze.py
+++ b/Tools/freeze/freeze.py
@@ -386,8 +386,7 @@ def main():
     # look for unfrozen modules (builtin and of unknown origin)
     builtins = []
     unknown = []
-    mods = dict.keys()
-    mods.sort()
+    mods = sorted(dict.keys())
     for mod in mods:
         if dict[mod].__code__:
             continue
diff --git a/Tools/freeze/makefreeze.py b/Tools/freeze/makefreeze.py
index e359db9..4cd1e96 100644
--- a/Tools/freeze/makefreeze.py
+++ b/Tools/freeze/makefreeze.py
@@ -33,8 +33,7 @@ def makefreeze(base, dict, debug=0, entry_point=None, fail_import=()):
     if entry_point is None: entry_point = default_entry_point
     done = []
     files = []
-    mods = dict.keys()
-    mods.sort()
+    mods = sorted(dict.keys())
     for mod in mods:
         m = dict[mod]
         mangled = "__".join(mod.split("."))
@@ -81,8 +80,8 @@ def writecode(outfp, mod, str):
     outfp.write('unsigned char M_%s[] = {' % mod)
     for i in range(0, len(str), 16):
         outfp.write('\n\t')
-        for c in str[i:i+16]:
-            outfp.write('%d,' % ord(c))
+        for c in bytes(str[i:i+16]):
+            outfp.write('%d,' % c)
     outfp.write('\n};\n')
 
 ## def writecode(outfp, mod, str):
diff --git a/Tools/freeze/makemakefile.py b/Tools/freeze/makemakefile.py
index ff8b15a..32e804c 100644
--- a/Tools/freeze/makemakefile.py
+++ b/Tools/freeze/makemakefile.py
@@ -5,8 +5,7 @@ import os
 def makemakefile(outfp, makevars, files, target):
     outfp.write("# Makefile generated by freeze.py script\n\n")
 
-    keys = makevars.keys()
-    keys.sort()
+    keys = sorted(makevars.keys())
     for key in keys:
         outfp.write("%s=%s\n" % (key, makevars[key]))
     outfp.write("\nall: %s\n\n" % target)
diff --git a/Tools/freeze/parsesetup.py b/Tools/freeze/parsesetup.py
index ae0bc43..1588476 100644
--- a/Tools/freeze/parsesetup.py
+++ b/Tools/freeze/parsesetup.py
@@ -102,8 +102,7 @@ def test():
             print('(name must begin with "Makefile" or "Setup")')
 
 def prdict(d):
-    keys = d.keys()
-    keys.sort()
+    keys = sorted(d.keys())
     for key in keys:
         value = d[key]
         print("%-15s" % key, str(value))