From 24924d0ce379428452469cb279c0ce39ffb61a5d Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Sun, 9 Jun 2013 19:10:10 -0400
Subject: [PATCH] Work around missing bin() in Py2.5
---
pyopencl/algorithm.py | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/pyopencl/algorithm.py b/pyopencl/algorithm.py
index f2eb9a1d..bedfb1a0 100644
--- a/pyopencl/algorithm.py
+++ b/pyopencl/algorithm.py
@@ -246,8 +246,20 @@ def unique(ary, is_equal_expr="a == b", extra_args=[], preamble="",
# {{{ radix_sort
+def to_bin(n):
+ # Py 2.5 has no built-in bin()
+ digs = []
+ while True:
+ digs.append(str(n % 2))
+ n /= 2
+ if not n:
+ break
+ digs.reverse()
+ return ''.join(digs)
+
+
def _padded_bin(i, l):
- s = bin(i)[2:]
+ s = to_bin(i)
while len(s) < l:
s = '0' + s
return s
--
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