On Sep 18, 2009, at 5:05 PM, Bill Janssen wrote:

William Kyngesburye <wokl...@kyngchaos.com> wrote:

If you run the CLI 'uname -m' on any Intel Mac, it always has returned
i386.  So all it really means is 'Intel'.

On Sep 18, 2009, at 5:53 PM, Bill Janssen wrote:

I'm running /usr/bin/python on SL, and

  import platform; print platform.machine()

give me

  i386

But Activity Monitor shows Python as "Intel (64-bit)".

Is this a bug in platform.machine(), or am I misunderstanding what
i386
means?  "platform.architecture()" returns ('64bit', '').

Hmmm.  So what's the pythonic way of getting i386 vs. x86_64?

{'32bit': 'i386', '64bit': 'x86_64'}[platform.architecture()[0]]

seems so complicated that there should be a routine for it in sys or
platform.

I don't know the "official" way, but what I do is:

% python -c 'import sys;print sys.maxint'
9223372036854775807
% env VERSIONER_PYTHON_PREFER_32_BIT=1 python -c 'import sys;print sys.maxint'
2147483647

So I would look at sys.maxint to determine if python is running 32 or 64-bit.

Ed
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