[Python-Dev] [patch] fpconst for python3

[Benjamin Peterson]

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
> -_big_endian = struct.pack('i',1)[0] != '\x01'
> -
> +_big_endian = struct.pack('i',1)[0] != 1
>  # and define appropriate constants
>  if(_big_endian):
> -    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 _double_as_bytes(dval):
>
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-- 
Regards,
Benjamin