I want to understand about where to use , viewkeys() viewvalues() viewitems()
Thanks, santosh On Wed, Feb 26, 2014 at 6:59 PM, Alan Gauld <alan.ga...@btinternet.com>wrote: > On 26/02/14 07:04, Santosh Kumar wrote: > > I defined a dictionary a below. >> >> In [14]: a = {'a':1,'b':2,'c':3} >> ... >> >> Funtion associated with dictionaries. >> >> In [11]: print a.viewkeys() >> dict_keys(['a', 'c', 'b']) >> >> In [12]: print a.viewvalues() >> dict_values([1, 3, 2]) >> >> In [13]: print a.viewitems() >> dict_items([('a', 1), ('c', 3), ('b', 2)]) >> >> Where do i use these , can i get any user cases. >> > > What is 'these'? > Do you mean: > > 1) where do I use a dictionary? > 2) where do I use viewXXX()? > 3) How do viewXXX differ from XXX (eg a.viewkeys v a.keys)? > > I'm not sure which aspect you want help with? > > -- > Alan G > Author of the Learn to Program web site > http://www.alan-g.me.uk/ > http://www.flickr.com/photos/alangauldphotos > > _______________________________________________ > Tutor maillist - Tutor@python.org > To unsubscribe or change subscription options: > https://mail.python.org/mailman/listinfo/tutor > -- D. Santosh Kumar RHCE | SCSA +91-9703206361 Every task has a unpleasant side .. But you must focus on the end result you are producing.
_______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor