Issue #23731: Implement PEP 488.
The concept of .pyo files no longer exists. Now .pyc files have an
optional `opt-` tag which specifies if any extra optimizations beyond
the peepholer were applied.
diff --git a/Lib/compileall.py b/Lib/compileall.py
index 4f46920..aeaaf8e 100644
--- a/Lib/compileall.py
+++ b/Lib/compileall.py
@@ -1,4 +1,4 @@
-"""Module/script to byte-compile all .py files to .pyc (or .pyo) files.
+"""Module/script to byte-compile all .py files to .pyc files.
When called as a script with arguments, this compiles the directories
given as arguments recursively; the -l option prevents it from
@@ -118,11 +118,12 @@
return success
if os.path.isfile(fullname):
if legacy:
- cfile = fullname + ('c' if __debug__ else 'o')
+ cfile = fullname + 'c'
else:
if optimize >= 0:
+ opt = optimize if optimize >= 1 else ''
cfile = importlib.util.cache_from_source(
- fullname, debug_override=not optimize)
+ fullname, optimization=opt)
else:
cfile = importlib.util.cache_from_source(fullname)
cache_dir = os.path.dirname(cfile)