[Python-Dev] [patch] fpconst for python3 (original) (raw)

Benjamin Peterson benjamin at python.org
Wed Oct 20 03:07:44 CEST 2010

fpconst developers?

2010/10/19 Neal Becker <ndbecker2 at gmail.com>:

Where should I send this patch?

diff -u fpconst-0.7.2/fpconst.py fpconst-0.7.2.new/fpconst.py --- fpconst-0.7.2/fpconst.py    2005-02-24 12:42:03.000000000 -0500 +++ fpconst-0.7.2.new/fpconst.py        2010-10-19 20:55:07.407765664 -0400 @@ -40,18 +40,18 @@  ident = "$Id: fpconst.py,v 1.16 2005/02/24 17:42:03 warnes Exp $"  import struct, operator +from functools import reduce  # check endianess -bigendian = struct.pack('i',1)[0] != '\x01' - +bigendian = struct.pack('i',1)[0] != 1  # and define appropriate constants  if(bigendian): -    NaN    = struct.unpack('d', '\x7F\xF8\x00\x00\x00\x00\x00\x00')[0] -    PosInf = struct.unpack('d', '\x7F\xF0\x00\x00\x00\x00\x00\x00')[0] +    NaN    = struct.unpack('d', b'\x7F\xF8\x00\x00\x00\x00\x00\x00')[0] +    PosInf = struct.unpack('d', b'\x7F\xF0\x00\x00\x00\x00\x00\x00')[0] NegInf = -PosInf  else: -    NaN    = struct.unpack('d', '\x00\x00\x00\x00\x00\x00\xf8\xff')[0] -    PosInf = struct.unpack('d', '\x00\x00\x00\x00\x00\x00\xf0\x7f')[0] +    NaN    = struct.unpack('d', b'\x00\x00\x00\x00\x00\x00\xf8\xff')[0] +    PosInf = struct.unpack('d', b'\x00\x00\x00\x00\x00\x00\xf0\x7f')[0] NegInf = -PosInf  def doubleasbytes(dval):

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-- Regards, Benjamin

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