patch_madmom.py

#!/usr/bin/env python3
"""
Patch madmom to fix deprecated sklearn and other compatibility issues.
"""
import os
import site

def patch_file(filepath, old, new):
    if not os.path.exists(filepath):
        print(f"Skipping (not found): {filepath}")
        return
    with open(filepath, "r") as f:
        content = f.read()
    if old in content:
        content = content.replace(old, new)
        with open(filepath, "w") as f:
            f.write(content)
        print(f"Patched: {filepath}")
    else:
        print(f"No patch needed: {filepath}")

# Find madmom install location
site_packages = site.getsitepackages()[0]
madmom_base = os.path.join(site_packages, "madmom")

# Fix sklearn.externals.joblib import
patch_file(
    os.path.join(madmom_base, "ml", "hmm.py"),
    "from sklearn.externals import joblib",
    "import joblib"
)

print("Madmom patching complete.")