byte compiled files
Guido van Rossum
guido at python.org
Thu Jul 26 12:40:00 EDT 2001
Mark Robinson <m.1.robinson at herts.ac.uk> writes:
> can anyone shed some light on the mysterious behaviour of my byte
> compiled files. I am currently working on a python script which analyses
> patterns in a DNA sequence. I have a function which checks a pattern (a
> substring of approx 6 chars) to ensure only valid charactors are
> present. When I first run this program it runs fine, but if I
> immediately rerun the program (i.e using the pre-byte compiled file) it
> finds all patterns non-valid. If I delete the .pyc file between runs
> this problem does not occur. Can anyone explain what is happening here
> to me and how to prevent it?
Which Python version? Which platform? Please also show the regular
expression you are using and how you compile it.
--Guido van Rossum (home page: http://www.python.org/~guido/)
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