From 44be832c5708baadd146cb954befbc3dcad8d463 Mon Sep 17 00:00:00 2001
From: Micah Anderson <micah@riseup.net>
Date: Tue, 11 Nov 2014 11:52:45 -0500
Subject: prepare for upgrade to new upstream

---
 zmq/backend/__init__.py | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 zmq/backend/__init__.py

(limited to 'zmq/backend/__init__.py')

diff --git a/zmq/backend/__init__.py b/zmq/backend/__init__.py
deleted file mode 100644
index 7cac725..0000000
--- a/zmq/backend/__init__.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""Import basic exposure of libzmq C API as a backend"""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-
-import os
-import platform
-import sys
-
-from zmq.utils.sixcerpt import reraise
-
-from .select import public_api, select_backend
-
-if 'PYZMQ_BACKEND' in os.environ:
-    backend = os.environ['PYZMQ_BACKEND']
-    if backend in ('cython', 'cffi'):
-        backend = 'zmq.backend.%s' % backend
-    _ns = select_backend(backend)
-else:
-    # default to cython, fallback to cffi
-    # (reverse on PyPy)
-    if platform.python_implementation() == 'PyPy':
-        first, second = ('zmq.backend.cffi', 'zmq.backend.cython')
-    else:
-        first, second = ('zmq.backend.cython', 'zmq.backend.cffi')
-
-    try:
-        _ns = select_backend(first)
-    except Exception:
-        exc_info = sys.exc_info()
-        exc = exc_info[1]
-        try:
-            _ns = select_backend(second)
-        except ImportError:
-            # prevent 'During handling of the above exception...' on py3
-            # can't use `raise ... from` on Python 2
-            if hasattr(exc, '__cause__'):
-                exc.__cause__ = None
-            # raise the *first* error, not the fallback
-            reraise(*exc_info)
-
-globals().update(_ns)
-
-__all__ = public_api
-- 
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