The imp package has been remove in python 3.12
  https://docs.python.org/3/library/imp.html

--- avahi-0.80/py-compile.vanilla	2025-04-21 17:31:09.089945666 +0200
+++ avahi-0.80/py-compile	2025-04-21 17:32:58.744691075 +0200
@@ -116,7 +116,7 @@
 fi
 
 $PYTHON -c "
-import sys, os, py_compile, imp
+import sys, os, py_compile, importlib as imp
 
 files = '''$files'''
 
@@ -137,7 +137,7 @@
 
 # this will fail for python < 1.5, but that doesn't matter ...
 $PYTHON -O -c "
-import sys, os, py_compile, imp
+import sys, os, py_compile, importlib as imp
 
 # pypy does not use .pyo optimization
 if hasattr(sys, 'pypy_translation_info'):