Hi
I have seen some examples that seem to use a tuple with a method called index() The original code I was looking at had this sort of thing: SENSORS = ('sensor1', 'sensor2') pin_index = SENSORS.index("sensor1") so the result is that pin_index the is equal to 0 I then read that a Tuple has no attribute index on this site http://www.diveintopython.net/native_data_types/tuples.html >>> t.index("example") Traceback (innermost last): File "<interactive input>", line 1, in ? AttributeError: 'tuple' object has no attribute 'index' The example seems to work with 2.7 and 3.3 for me. But I don't find much documentation on indexing Tuples using this method. I am just wondering if there is more specific documentation on using Tuples this way Thanks. I am using Python 2.7 at moment. _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor