Hi, if one has a set of values which should never step outside certain bounds (for example if the values were negative then they wouldn't be physically meaningful) is there a nice way to bounds check? I potentially have 10 or so values I would like to check at the end of each iteration. However as the loop is over many years I figured I probably want to be as optimal as possible with my check. Any thoughts?
e.g. this is my solution # module contain data # e.g. print state.something might produce 4.0 import state as state def main(): for i in xrange(num_days): # do stuff # bounds check at end of iteration bounds_check(state) def bounds_check(state): """ check state values are > 0 """ for attr in dir(state): if not attr.startswith('__') and getattr(state, attr) < 0.0: print "Error state values < 0: %s" % (attr) sys.exit() if __name__ == "__main__": sys.exit(main()) thanks Martin -- http://mail.python.org/mailman/listinfo/python-list