[pypy-commit] cffi default: Clearer warning message

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r670:62840abfdba8
Date: 2012-07-19 22:07 +0200
http://bitbucket.org/cffi/cffi/changeset/62840abfdba8/

Log:	Clearer warning message

diff --git a/cffi/api.py b/cffi/api.py
--- a/cffi/api.py
+++ b/cffi/api.py
@@ -40,7 +40,7 @@
                 import _cffi_backend as backend
             except ImportError, e:
                 import warnings
-                warnings.warn("ImportError: %s\n"
+                warnings.warn("import _cffi_backend: %s\n"
                               "Falling back to the ctypes backend." % (e,))
                 from . import backend_ctypes
                 backend = backend_ctypes.CTypesBackend()