Author: Armin Rigo <[email protected]>
Branch:
Changeset: r1061:b04d553b1ecd
Date: 2012-11-23 19:20 +0100
http://bitbucket.org/cffi/cffi/changeset/b04d553b1ecd/
Log: Remove the default backend's fallback to ctypes, with comments.
diff --git a/cffi/api.py b/cffi/api.py
--- a/cffi/api.py
+++ b/cffi/api.py
@@ -36,14 +36,13 @@
"""
from . import cparser, model
if backend is None:
- try:
- import _cffi_backend as backend
- except ImportError as e:
- import warnings
- warnings.warn("import _cffi_backend: %s\n"
- "Falling back to the ctypes backend." % (e,))
- from . import backend_ctypes
- backend = backend_ctypes.CTypesBackend()
+ # You need PyPy (>= 2.0 beta), or a CPython (>= 2.6) with
+ # _cffi_backend.so compiled.
+ import _cffi_backend as backend
+ # (If you insist you can also try to pass the option
+ # 'backend=backend_ctypes.CTypesBackend()', but don't
+ # rely on it! It's probably not going to work well.)
+
self._backend = backend
self._parser = cparser.Parser()
self._cached_btypes = {}
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