Re: [Tutor] Removing duplicates

2018-08-02 Thread Oscar Benjamin
On 2 August 2018 at 13:49, Peter Otten <__pete...@web.de> wrote: > Oscar Benjamin wrote: >> >> Comparing floats for equality can be flakey. Sometimes two floats that >> should be equal will not compare equal e.g.: >> > 0.01 + 0.1 - 0.1 == 0.01 >> False > > Do you know if there's a way to constr

Re: [Tutor] Removing duplicates

2018-08-02 Thread Peter Otten
Oscar Benjamin wrote: > On 1 August 2018 at 21:38, Roger Lea Scherer wrote: >> >> I'm trying to get a list of tuples to be a float, a numerator, and a >> denominator for all the fractions: halves, thirds, fourths etc up to >> ninths. 1/2 returns the same float as 2/4, 3/6, 4/8. I would like to ke

Re: [Tutor] Removing duplicates

2018-08-02 Thread Oscar Benjamin
On 1 August 2018 at 21:38, Roger Lea Scherer wrote: > > I'm trying to get a list of tuples to be a float, a numerator, and a > denominator for all the fractions: halves, thirds, fourths etc up to > ninths. 1/2 returns the same float as 2/4, 3/6, 4/8. I would like to keep > only the 1/2. When I try

Re: [Tutor] Removing duplicates in a list with a fixed length of items in the list.

2007-01-11 Thread Klaus Ramelow
Why not sorting the items and throw out all multiples until you reach the fixed length ? Klaus Ramelow ___ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor

Re: [Tutor] Removing duplicates in a list with a fixed length of items in the list.

2007-01-11 Thread Kent Johnson
Adam Cripps wrote: > I've not worked with Sets before but will give it a go. Is there a way > of turning the Set back to a list? list(mySet) ___ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor

Re: [Tutor] Removing duplicates in a list with a fixed length of items in the list.

2007-01-11 Thread Adam Cripps
On 1/11/07, Adam Cripps <[EMAIL PROTECTED]> wrote: > On 1/11/07, Kent Johnson <[EMAIL PROTECTED]> wrote: > > Adam Cripps wrote: > > > I have a list which comprises of simple random arithmetic problems for > > > teachers to give to their pupils. This list must be a set length (if > > > the teacher a

Re: [Tutor] Removing duplicates in a list with a fixed length of items in the list.

2007-01-11 Thread Kent Johnson
Adam Cripps wrote: > I have a list which comprises of simple random arithmetic problems for > teachers to give to their pupils. This list must be a set length (if > the teacher asks for 10 questions, they should get 10 questions), but > should not have any duplicates. > > I've seen the use of sets