[mypy/fix] Incompatible types in assignment

2 files changed, 2 insertions, 3 deletions

diff --git a/logilab/common/interface.py b/logilab/common/interface.py
index 7cf1027..ab0e529 100644
--- a/logilab/common/interface.py
+++ b/logilab/common/interface.py
@@ -28,9 +28,9 @@ __docformat__ = "restructuredtext en"
 
 class Interface(object):
     """Base class for interfaces."""
+    @classmethod
     def is_implemented_by(cls, instance):
         return implements(instance, cls)
-    is_implemented_by = classmethod(is_implemented_by)
 
 
 def implements(obj, interface):
diff --git a/logilab/common/shellutils.py b/logilab/common/shellutils.py
index 792ae45..d03ae16 100644
--- a/logilab/common/shellutils.py
+++ b/logilab/common/shellutils.py
@@ -221,6 +221,7 @@ def unzip(archive, destdir):
             outfile.close()
 
 
+@deprecated('Use subprocess.Popen instead')
 class Execute:
     """This is a deadlock safe version of popen2 (no stdin), that returns
     an object with errorlevel, out and err.
@@ -231,8 +232,6 @@ class Execute:
         self.out, self.err = cmd.communicate()
         self.status = os.WEXITSTATUS(cmd.returncode)
 
-Execute = deprecated('Use subprocess.Popen instead')(Execute)
-
 
 class ProgressBar(object):
     """A simple text progression bar."""