Failing gracefully when installed Python is too old?

Piet van Oostrum piet at cs.uu.nl
Mon Jul 16 21:05:04 CEST 2001


>>>>> grante at visi.com (Grant Edwards) (GE) writes:

GE> I can't figure out a way for a Python program to fail
GE> gracefully if somebody attempts to run it with a version of
GE> Python that's too old.

GE> Checking sys.hexversion at runtime won't work because the
GE> program might not even parse.  For example, attempting to run
GE> a program containing list comprehensions under 1.5.2.

GE> Is there any way to check the version at compile time?

You can write anothe very small module that just imports the main module
and catches the exception.
-- 
Piet van Oostrum <piet at cs.uu.nl>
URL: http://www.cs.uu.nl/~piet [PGP]
Private email: P.van.Oostrum at hccnet.nl



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