FIX skip external modules during all_estimators
@@ -647,7 +647,7 @@ def all_estimators(include_meta_estimators=None,
path = sklearn.__path__
for importer, modname, ispkg in pkgutil.walk_packages(
path=path, prefix='sklearn.', onerror=lambda x: None):
- if ".tests." in modname:
+ if ".tests." in modname or "externals" in modname:
continue
if IS_PYPY and ('_svmlight_format' in modname or
'feature_extraction._hashing' in modname):
