On 06/08/13 08:16, Jim Mooney wrote:
class IterableFraction(Fraction):
def __iter__(self):
yield self.numerator
yield self.denominator
Seriously, though, I thought yield was like return - one and you're
done - how are you getting two yields in there?
yield a
On Tue, Aug 06, 2013 at 08:58:31AM +0100, Alan Gauld wrote:
> On 06/08/13 08:16, Jim Mooney wrote:
>
> >>class IterableFraction(Fraction):
> >> def __iter__(self):
> >> yield self.numerator
> >> yield self.denominator
>
> >Seriously, though, I thought yield was like
On 06/08/13 09:26, Steven D'Aprano wrote:
All this is correct, but yield is more powerful than that. Not only does
yield get used to return values from a function, it also gets used to
send values *into* a running function.
Yikes. This is new to me too.
When did that happen? Has yield always h
Hi Steven, Alan,
On 6 August 2013 09:44, Alan Gauld wrote:
> On 06/08/13 09:26, Steven D'Aprano wrote:
>
> All this is correct, but yield is more powerful than that. Not only does
>> yield get used to return values from a function, it also gets used to
>> send values *into* a running function.
> It looks like you're using Python 2, but you didn't specify.
>
> I'd probably do something like this:
>
> #!/usr/bin/env python
>
> MAX_LENGTH = 140
>
> users = [
> "saad", "asad", "sherry", "danny", "ali", "hasan", "adil",
> "yousaf",
> "maria", "bilal", "owais",
>
On 06/08/13 10:01, Walter Prins wrote:
py> def cr(): # Co-Routine.
... x = yield()
... while True:
... x = yield(x + 1)
...
"send" and yield as akin to threaded execution, where cr() is like a
thread that blocks at the yield call af
> Ah, I see. Sorry, I misread your requirements. Something like this should
> work.
>
> #!/usr/bin/env python
>
> MAX_LENGTH = 140
>
>
> class TweetTooLongError(Exception):
> """
> Raised when a user would be too long to add to the tweet, even
> alone.
> """
>
> ...or, better, remove the if...break and just do:
>
> while users and len(new_message) + len(add) <= MAX_LENGTH:
>
That causes:
Enter string: These are my friends living in the same city as i am. I have
known them for years. They are good people in general. They are:
Traceback (most recent
>
> And the earlier fix now adds two users to a tweet, then one user, then two
> user, then one... :(
>
Enter string: These are my friends living in the same city as i am. I have
known them for years. They are good people in general. They are:
These are my friends living in the same city as i am.
> I don't see how that differs from your expected output...?
>
> > I want all users added to the tweet. E.g. if 4 users can be added to the
> > tweet before reaching the limit, return three tweets...first two with 4
> users
> > attached and the last one with three.
>
> You hit the 140 character lim
I added *len(new_message) + len(add) <= MAX_LENGTH *to the outer while loop
instead of inner which threw an error. Your code works as expected. Thanks
a lot!
Saad
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Saad Javed wrote:
> I want to add users to the tweet from the list, the no. of users added
> based on the length of the tweet.
>
This version should be a bit cleaner than what I've seen on this thread.
#!/usr/bin/env python
LIMIT = 140
#(I use uppercase there to show it's a constant)
def send(m
On 06/08/13 18:56, Oscar Benjamin wrote:
py> def cr(): # Co-Routine.
... x = yield()
... while True:
... x = yield(x + 1)
...
I'm not keen on the argument/parameter mechanism
here either. Arguments are sent but not explicitly de
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