Use the PY32 constant for the AST change in Python 3.3

2 files changed, 5 insertions, 5 deletions

diff --git a/pyflakes/__init__.py b/pyflakes/__init__.py
index 53bc072..71722ee 100644
--- a/pyflakes/__init__.py
+++ b/pyflakes/__init__.py
@@ -1,2 +1,2 @@
 
-__version__ = '0.8'
+__version__ = '0.8.1a0'
diff --git a/pyflakes/checker.py b/pyflakes/checker.py
index e756ff4..6e1f1d1 100644
--- a/pyflakes/checker.py
+++ b/pyflakes/checker.py
@@ -37,12 +37,12 @@ except ImportError:     # Python 2.5
                 for item in field:
                     yield item
 # Python >= 3.3 uses ast.Try instead of (ast.TryExcept + ast.TryFinally)
-if hasattr(ast, 'Try'):
-    ast_TryExcept = ast.Try
-    ast_TryFinally = ()
-else:
+if PY32:
     ast_TryExcept = ast.TryExcept
     ast_TryFinally = ast.TryFinally
+else:
+    ast_TryExcept = ast.Try
+    ast_TryFinally = ()
 
 from pyflakes import messages