indygreg created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  The symbol from this module is only used in functions. Let's access
  that symbol through its imported module so importing
  zope.interface.advice can be lazy.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2931

AFFECTED FILES
  mercurial/thirdparty/zope/interface/declarations.py

CHANGE DETAILS

diff --git a/mercurial/thirdparty/zope/interface/declarations.py 
b/mercurial/thirdparty/zope/interface/declarations.py
--- a/mercurial/thirdparty/zope/interface/declarations.py
+++ b/mercurial/thirdparty/zope/interface/declarations.py
@@ -34,7 +34,7 @@
 from types import ModuleType
 import weakref
 
-from .advice import addClassAdvisor
+from . import advice as advicemod
 from .interface import InterfaceClass
 from .interface import SpecificationBase
 from .interface import Specification
@@ -451,7 +451,7 @@
         raise TypeError(name+" can be used only once in a class definition.")
 
     locals['__implements_advice_data__'] = interfaces, classImplements
-    addClassAdvisor(_implements_advice, depth=3)
+    advicemod.addClassAdvisor(_implements_advice, depth=3)
 
 def implements(*interfaces):
     """Declare interfaces implemented by instances of a class
@@ -732,7 +732,7 @@
 
     locals["__provides__"] = _normalizeargs(interfaces)
 
-    addClassAdvisor(_classProvides_advice, depth=2)
+    advicemod.addClassAdvisor(_classProvides_advice, depth=2)
 
 def _classProvides_advice(cls):
     # This entire approach is invalid under Py3K.  Don't even try to fix



To: indygreg, #hg-reviewers
Cc: mercurial-devel
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