[pygobject] PEP8: Use isinstance() instead of direct type comparisons

[Martin Pitt <martinpitt src gnome org>]

commit 129462ccc4a2191ecbb42247030c91bd0f1454f6
Author: Martin Pitt <martinpitt gnome org>
Date:   Fri Jun 22 12:36:54 2012 +0200

    PEP8: Use isinstance() instead of direct type comparisons
    
    Spotted by current pep8 checker.

 gi/overrides/GLib.py     |    2 +-
 gi/overrides/__init__.py |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gi/overrides/GLib.py b/gi/overrides/GLib.py
index 2e8dc9c..95c46d9 100644
--- a/gi/overrides/GLib.py
+++ b/gi/overrides/GLib.py
@@ -87,7 +87,7 @@ class _VariantCreator(object):
         format = format[1:]  # eat the '('
         builder = GLib.VariantBuilder.new(variant_type_from_string('r'))
         if args is not None:
-            if not args or type(args[0]) != type(()):
+            if not args or not isinstance(args[0], tuple):
                 raise TypeError('expected tuple argument')
 
             for i in range(len(args[0])):
diff --git a/gi/overrides/__init__.py b/gi/overrides/__init__.py
index 10144e5..bdabb37 100644
--- a/gi/overrides/__init__.py
+++ b/gi/overrides/__init__.py
@@ -60,7 +60,7 @@ registry = _Registry()
 
 def override(type_):
     '''Decorator for registering an override'''
-    if type(type_) == types.FunctionType:
+    if isinstance(type_, types.FunctionType):
         return overridefunc(type_)
     else:
         registry.register(type_)