[Python-Dev] Second draft: PEP397: Python launcher for Windows

Wed Mar 23 16:39:46 CET 2011

Mike Driscoll wrote:
> On Tue, Mar 22, 2011 at 2:12 PM, Michael Foord
> <fuzzyman at voidspace.org.uk> wrote:
>> On 22/03/2011 07:21, Mark Hammond wrote:
>>>> Hi all,
>> I've made some changes to the draft PEP and checked it into the PEP
>> repository as PEP397. The reference implementation is currently being
>> tracked at http://bugs.python.org/issue11629.
>>>>>> Hey Mark,
>>>> One way of supporting alternative implementations (that may not even have a
>> standard install directory) is allowing configuration. e.g. config.ini
>>>> [paths]
>> ironpython = c:\Program Files\IronPython 2.7\ipy.exe
>> ironpython2.7 = c:\Program Files\IronPython 2.7\ipy.exe
>> jython = c:\Users\foobar\jython2.5\jython.exe
>>>> Pythons specified in this way should be recognised in the shebang line using
>> any of the formats:
>>>> #! ironpython
>> #! /usr/bin/ironpython
>> #! /usr/bin/env ironpython
>>>> This would also permit alternative install locations. (And it would be nice
>> if the launcher could use the config file to *automatically* do the right
>> thing for the 'w' variants.)
>>>> All the best,
>>>> Michael
>>>> Oops...I accidentally sent this off-list:
>> The main problem I can think of for the config file is that those hard
> coded paths probably won't work about 10% of the time. I install my
> Python stuff in a different location then the C drive, for example.

How is that a problem? Just update your config for your locations.
~Ethan~